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HomeMy WebLinkAboutBATCH - Supplemental - 0025 Green Mountain DriveCITY OF SOUTH BURLINGTON DEPARTMENT OF PLANNING & ZONING 575 DORSET STREET SOUTH BURLINGTON, VERMONT 05403 (802) 846-4106 FAX (802) 846-4101 June 30, 1999 Brad Carter Kessell Duff Corporation 57 Talcott Road Williston, Vermont 05495 Re: Expanding Parking Lot, 25 Green Mountain Drive Dear Mr. Carter: Enclosed is a copy of the Findings of Fact and Decision on the above referenced project approved by the Director of Planning & Zoning on June 29, 1999. Please note the conditions of approval. If you have any questions, please give me a call. Syi er' ly, q Joe eith, Director Plann ng and Zoning JW/mcp 1 Encl ,H 5 �- �� - ��7 CITY OF SOUTH BURLINGTON APPLICATION FOR SITE PLAN REVIEW All information requested on this application must be completed in full. Failure to provide the requested information either on this application form or on the site plan will result in your application being rejected and a delay in the review before the Planning Commission. 1) OWNER OF RECORD (Name as shown on deed, mailing address, phone and fax #) ID% Systems Corporation, 1400 Shelburne Road, South Burlington, VT 05403 (802)-862-1022 2) APPLICANT (Name, mailing address, phone and fax #) Same as Owner 3) CONTACT PERSON (Name, mailing address, phone and fax #) Ms. Michelle Russo (802)-864-1758 ext 6067 fax (802)-865-2689 4) PROJECT STREET ADDRESS: 25 Green Mountain Drive, South Burlington, VT 5) TAX MAP NUMBER (can be obtained at Assessor's Office) 6) PROJECT DESCRIPTION a) Existing Uses on Property including description and size of each separate use) Business occupancy, 50,000 SF b) Proposed Uses (include description and size of each new use and existing uses to remain) Same c) Total building square footage (proposed buildings and existing buildings to remain) 50.000 SF d) Height of building & number of floors (proposed buildings and existing buildings to remain, specify if basement and mezzanine) , Existing, approx. 35' 4" _ e) Number of residential units ( if applicable, new units and existing units to remain) None f) Number of employees (existing and proposed)- Existing 175, proposed 222 g) Other (list any other information pertinent to this application not specifically requested above): 7) LOT COVERAGE a) Building: Existing 3-01 % Proposed 3.01 % b) Overall (building, parking, outside storage, etc) Existing 20.55 % Proposed 20.92 % c) Front yard (AAg each street) 8) COST ESTIMATES a) Building: $ 0-00 b) Landscaping: $ 0.00 Existing 10.00 % Proposed 10.00 c) Other site improvements (please list with cost): Parking lot expansion 18,000.00 9) ESTIMATED TRAFFIC a) Average daily traffic (in and out): 190 trips in and out (existing-175 trips) b) A.M. Peak hour (in and out): 123 trips in, 3 trips out c) P.M. Peak hour (In and out) 1 trip in, 96 tr i ps n,t 10) PEAK HOURS OF OPERATION: 7:30 am to 6::00 pm 11) PEAK DAYS OF OPERATION: Monday thru Friday 12) ESTIMATED PROJECT COMPLETION DATE: 13) SITE PLAN AND FEE NRovember 1999 A site plan shall be submitted which shows the information listed on Exhibit A attached. Five (5) regular size copies and one reduced copy (11" x 17") of the site plan must be submitted. A site plan application fee shall be paid to the City at the time of submitting the site plan application (see Exhibit A). I hereby certify that all the information requested as part of this application has been submitted and is accurate to the best of my knowledge. SIGNATURE OF APPLICANT SIGNATURE OF CO -APPLICANT Do not write below this line DATE OF SUBMISSION: REVIEW AUTHORITY: 11 Planning Commission D Director, Planning & Zoning I have reviewed this site plan application and find it to be: (Apfrmsp) Complete ® Incomplete Director of Planning & Zoning or Designee Date �•� 1•! W IFT� _✓ 1�1-r� �'��11 CHRD: "It=' ....... Joe NO. 990E 112 S 11L" CMPCRATICN eo tram ��e. eO tBZ �^XYII'O9 Of eoo�aev-noo uu a i� eer ino PUBLIC HEARING SOLMI BURLINGTON CITY COUNCIL In accor(Iince with Section 444 1 (c) , Title 24 the South Burlington City Council will h)ld a puk>lic bearing at the South Burlington City 11all nference Room, 575 Dorset Street, South Burlington, Vermont on Nbnday, August � , 1982 at 7:30 P.M. to consider the following: Application by Green Mountain Power Corporation for a variance of the height requirements of the existing zoning ordinance to allow construction of a 3-story building ranging from 29 to 42 feet above existing grade. Property is bounded on the north by Mc)Urit,.11n Drive, Pizzagalli Realty, and UVM, on the by City of South Bur lin(itc>n recreation land; on the south west by Reichelt, and on the west by Meineke Discount Muffler. C<)pies of the application are available for public inspection at the South Burlington City Hall. Paul A. Farrar, Chairman, South Burlington City Council July 17, 1982 PLANNING COMMISSION AUGUST 3, 1982 4. Stipulations three through eight from the previous approval dated November 10 1982 shall remain in effect. Mr. Ewing seconded the motion. Mr. Jacob asked what would happen if Mr. Larkin gave up his rights to commercial use on the large lot and then were taken to court over the residential use - he would be unable to use the lot at all. Mr. Ewing noted that, in a case like that, Mr. Larkin could come back to the Commission to request a change to the stipulation. Mr. Walsh moved to amend the motion by adding the words "present and future" between the words "his" and "rights" in stipulation #1_. Mr. Ewing seconded the motion, but it failed with Messrs. Ewing and Walsh voting yes and Messrs. Woolery, Jacob and Mona voting no. The motion carried on a 4-1 vote, with Mr. Jacob voting no. He stated that he felt an office building would be more appropriate on this site. Sketch plan application by LTH Associates for creation of 3 commercial lots within the previously anroved Bartlett property subdivision on Shelburne Rd. The question of access for the three lots was discussed. Mr. Spitz said he did not like the "handle" on lot 2. Mr. Krebs, representing LTH, said the best lots were those with visibility from Shelburne Road and that he would not like to see lots 1 and 2 share an access from the new road, since that would give all the Shelburne Road visibility to one lot. Mr. Ewing felt the access to lot 1 should be more than 150' from Shelburne Road, particularly since the Southern Connector will be coming through this area. He did not feel 150' was a lot of space. Mr. Spitz said the original proposal had been for lot 2 to have a right of way over lot 1. Mr. Larkin noted that the firm now interested in lot 1 did not like that idea. It would mean his entrance to the lot would be 400' from Shelburne Road, and cars and trucks would have to go up the hill to get to the access, and then down again to get to the building. Mr. Poger said the Commission would prefer shared access. Mr. Ewing suggested two curb cuts for lot 1 - 1 close to Shelburne Road for entering traffic, and a second one for exiting, which could be shared with lots 2 and 3• If this were done, the curbs on the entrance road would have to be such that it could not be used by exiting traffic. After further discussion, Mr. Poger stated that the entrance to lot 1 could be about 250' from Shelburne Road and that lots 2 and 3 could share access at 400' from the road. Another way to do it would be an "in" only curb cut for lot 1 at 200-250' from ttie road, and the shared access for lots 2 and 3. He said he would prefer the first option. Nor. Spitz felt it was very important that whoever bought the lots was sure they could fit the use on them with the setback and coverage recuirements being met. Mr. Poger noted that it was now 9:15 and that the Commission had 3 long items left. It was suggested that the last item be taken up at the meeting next week. Site plan and traffic criteria review of ap1,.lication by Green :Mountain Power Corporation for an office building tc contain corporrte headquarters on Green Mountain Drive Mr. Spitz said the applicants had received a height variance from the City Council at last night's meeting. 4. PLANNING COMMISSION AUGUST 3, 1982 10 Mr. Perry, representing GMP, said the lot was 13.2 acres and sloped. The building will be concrete 29' high on the north and east, and bronze reflective glass 42' high on the south and west walls, which will be staggered. Nor. Perry said they had had a traffic study done by Dr. Oppenlander, in regard to the intersection of Shelburne Road and Green Mountain Drive. The study is based on every employee driving to work every day, which probably will not occur - there will be some carpooling and absent employees. Work hours are 8 to 5, so GMP will not coincide with the evening peak hour of the road, which is 4-5pm. Mr. Perry said that with the lights as they are "now,in.a few years the level of service in the evening will drop to D with or without this develop- ment... With,some improvements to the intersection, the level of service can be A. He said there was room for a through lane and a right turn lane going north, but that there would have to be some road widening for improvements to the lanes going south. He felt the intersection could be vastly improved with little expense, but said they felt it should be designed by the State, since it is a State road. The Southern Connector, of course, would make changes to this section of road also. Mr. Perry wanted to postpone discussion of the traffic issue until the State decided what to do with the road. Mr.' Spitz noted that the city could stipulate that the building not be occupied until the issue was resolved. Mr. Ewing was afraid that would be hard to do, and Mr. Poger suggested that a bond be posted for the highest estimate of the cost of the road improvements. If it turns out that it is too much, some of it can be returned to GMP when that is determined. Mr. Perry said the ordinance required GMP to have 209 parking spaces. 110 are shown, with an area set aside'for more parking if it becomes needed. Mr. Walsh asked whether the glass would reflect sunlight onto the drivers on Shelburne Road but was told it probably would not. Mr. Perry said GMP would like to come back when planting plans are finalized. He was told those plans could be submitted to the Planner, but that if he was not satisfied with them, GMP would have to come back and discuss it with the Commission. The question of the access road was discussed. Mr. Perry said the Reikelt property had the right to put in a road within a 60' strip along the border. GMP does not want to tie into that right of way. They have no idea what use might be made of that road in the future, or whether there would even be one, and they do not want to move their road because of it. Mir. Spitz noted that the Reikelt property did have access from Shelburne Road. hr. Perry noted that if there were two roads instead of both lots using one, they would be 50' apart in the worst case. They do not want to move the planned entrance road, because it would mean removing some trees and would change the initial view of the building as one drove up to it. It might also mean relocating some utilities and losing the screening between this lot and Neineke Muffler. Mr. Perry said GMP would rather have a separate road, but if, when Reikelt built, they would prefer to tie to the GMP road, it could be discussed at that time. Mr. Poger said a right of way joining the Reikelt right of way to GMN could be shown on the plan and when the property is developed, both parties could come before the Commission to discuss it. Mr. Schner felt it would not be good to have the back entrance to another property jointly using GMP's access to its corporate headquarters, and 1r11r. Mona proposed dropping the idea of joining them. This was agreed-. I-.:r. Dore, the building architect, said the storm water would be put into the brook in the area. There are 3 systems. The roof drains will go directly into the brook and there will also be sheet drainage to the brook, but the total volume of water will be reduced somewhat. Parking lot drainage will go into catch -basins which will hold the first 112" of water. Any water above 5. -LANNING COMMISSION AUGUST 3, 1982 that amount will go into the brook. The Commission noted that this drainage would all end up going through the badly eroded area behind Shearer Chevrolet. Mr. Poger said he did not wart this building to make the problem worse. Mr. Perry said site -plan criteria did not include this issue, but Mr. Walsh felt that the Commission's charge included looking after the safety of the city, and that this was an unsafe area. Mr. Poger felt the City Engineer should look into the problem. Mr. Spitz said the problem was on private property, over which the city had no easement. Mr. Perry said GMP could slow the flow of the water, but it could not fix a problem on private property. Mr. Spitz said the Comprehensive Plan showed a pedestrian trail connection from Green Mountain Drive to the city park, but that the applicant did not like that. Mr. Perry felt the time to require a trail had been when the subdivision was approved. He felt that if they had a trail on the land, everyone would. be using their parking lot to get to it and it would present a security problem to the building. He said GMP would be willing to work something out in the future. They are having problems now with trail bikes and vandalism, but would be willing to cooperate later. Mr. Poger said the city would like a location shown on the plan now, and when the system is developed, this link will join it. He suggested a floating trail, with the location to be fixed at a later date. Mr. Perry objected that this was not a site -plan issue either. He said GMP would like to put in the parking lot and see what use was made of it before they had a trail in there. Mr. Woolery moved that the South Burlington Planning Commission approve the site plan application by Green Mountain Power Corporation for a buildi on ng- Green Mountain Drive as depicted on a Elan entitled "Green Mountain Power Pol orate Headquarters Building," prepared by Sargent, Webster, Crenshaw and dated July 13, 1982, subject to the following stipulations 1. A revised storm drainage plan to include the proper material to slow the velocity of water shall be submitted to and approved by the City ineer prior to issuance of a building permit 2. A pedestrian trail connection to recreation land owned by the City South Burlington shall be shown on the site plan, at a location to be app proved by the City lanner. An easement an o fer of dedication for the rail sha 1 be submitted to and a roved b the City Attorney rior to issuance of a building permit. 3. Complete landscaping details and a landscaping bond shall be submitted to and approved by the City Planner prior to issuance of a building permit. 4. The area for future parking shall be revised to accurately reflect the number of cars indicated. 5. Following discussion among the apklicant,. the City,and the Agency of Transportation concerning improvements to the Shelburne Road and Green Mountain Drive intersection, the Planning Commission may require a bond in an amount to be determined by the City Planner for its share in the construction o any needed imorovPMprf. 6. A revised site plan, containing required changes from stipulations 1 2, 3 and 4 shal e submitted o and approved by the Ci ssuty Planner prior to ance o a uilding permit. 6., PLANNING COMMISSION AUGUSTho 1 82 7. This approval expires in 6 months k' Mr. Jacob seconded the motion. Mr. Perry noted that a lot of items were being required before ng'. permit was issued, and he said they needed a building to begin construction soon. Mr. Spitz said sometimes a site -work permit was issued. The motion'carried unanimously.'. Sketch plan aDDliC tion bu Valiant' Construction Co. for co us11:1_j day' On. Of, Parcels into a acre PCD on Dorset Street across from Unive sit 11 P Mr. Jacob left at this, time, stating that he:had a corifliet. Mr represented VL nM Properties, Inc., who is the'develop'errhere' He located the area and, said'the proposed access„was near the secondary access to University Mall, Filve parcels 'of land �xS will be will be consolidated.;There parking,spac® for 3fld^'cars. A traffic study is being done. a Mr. Page said most of the green space would be near the"front of the lot, on bofiset t: The bulk of the parking,will be in the f; r> middle of the lot' with ppl went parking and service accesses'.around.;the outside'of the buildin s' noted that traffic at the nearest si g Poge' gnallized intersections would have to be studied, and upgrading s, of them might.be,expensive. Mr. Woolery felt the islands would not work, and he was not sure the ^ circulation pattern was that r, good. Mr. Mona did not like .the parkin arrangement. Mr. Poger did not encourage location of a area. grocerystore intthis Other business ' The Commission suggested that the Pieiiter send a letter to ;the proer people informing them that the work at°the Rotisserie had not been donepand that the city would have to do it. The meeting was adjourned at 11:40 pm. F Clerk r 'c, ` p r : r CITY COUNCIL AUGUST 2, 1982 The South Burlington City Council held a regular meeting on Monday, August 2, 1982 at 7:30 pm in the Conference Room, City Hall, 575 Dorset St. Members Present Paul Farrar, Chairman; Michael Flaherty, Leona Lansing, Hugh Marvin, William Burgess Others Present William Szymanski, City Manager; David Minnich, Assistant City Manager; David Spitz, Planner; Jodie Peck, Free Press; Ruth Poger, The Other Paper; George Mona and Sidney Poger, Planning Commission; Robert Perry, John Dore, William Schuele, Nancy Boardman, Frank Pichon, Lowell Krassner, Robert McKnight, Barbara McNight, F.E. and C.M. Boerger, William Peter, John Belter, Ralph Goodrich, Carl Cobb Sign Disbursement orders Disbursement orders were signed. Public hearing - request by Green Mountain Power Co. for a height variance for a new office building on Green Mountain Drive Mr. Marvin stated that although he had been retired for several years now, he felt it would be better if he took no part in this discussion. Mr. Robert Perry represented Green Mountain Power and he introduced Mr. John Dore, the project architect. It was noted that the Council had discussed the proposed new zoning ordinance, which contains a change in height limitations in the city, but had not yet made a decision on that area of the ordinance. Mr. Perry said that the existing ordinance allowed a height of 35' and that the proposed new ordinance would allow that to be increased under several circumstances, such as retention of green space and how the structure relates to the topography and existing or proposed structures. He asked how, under either ordinance, building height was measured. He said that from the north and east, this building was 29' high, but from the west and south it was 4212", measured from the final grade. Mr. Perry said this was lot 17 in the National Life subdivision off Shelburne Road, and he located the lot for the Council. He said the lot sloped up from west to east. They propose a 3 story building, built into the bank and they plan to leave in place some old and tall pine trees. The entrance to the building will be on a two story side of the building. Mr. Perry said the staggered west and south walls would be a bronze reflective glass. They do not plan to regrade the land except where the building is. Mr. Perry showed the areas on Shelburne Road from where the building would be visible. There are only 3 areas where it is visible, and when the new plantings are mature, the building will be more hidden. In all 3 areas, the pine trees behind the building will be visible. Mr. Perry said the building had a gross floor area of about 18,000 sq. ft. for 1 floor. They can either build it nto the bank, as proposed, or move it up 20' onto the flat area on the site' Auild it in two stories. It would still be higher than the proposal now in that case, and some existing trees would have to be removed. 2. CITY COUJJCIL AUGUST 2, 1982 Mr. Perry showed pictures of the site from the locations it can be seen. He said the building would be most visible from when a person drove in or parked, and from those areas, it would be a two story building. The 42, height can only be seen when the leaves are off the trees and from certain locations, until the plantings mature. If the building were to be expanded, another "cube" could be added to the northwest corner. Mr. Dore noted that GNP did not want to plan for any potential expansion in this building, but that he had left an area for them to do so, if they decided to in the future. If the expansion were put in, the same elevation would be maintained. Mr. Dore said there was a lot of flexibility built into the building for mechanical equipment because GMP wants the building to be an energy showpiece for a long time ahead. They will want to try new systems out here, and to do that they need a lot of duct space for electrical and mechanical equipment. They also have a lot of heavy steel beams and the ceilings will be 916" high, so the floor to floor dimension will be 13'6". There will be no heating or cooling equipment on the roof - just a skylight over the stairway 2' high, in the middle of the roof. It will not be visible because there will be a 2' high parapet on the building, and that is counted in the overall height. Mr. Krassner asked about sinking the building into the ground more, and was told that cannot be done, because of the soils. There is 20, of silty sand and below that a watery clay. The entire building will be built on piles, and to go down more would mean the first floor would be in the clay, and there would be a water table problem. The Council looked at a scale model of the building. Mr. Farrar asked how, under the present zoning regulations, the building height was determined. Mr. Spitz said the ordinance did not define the height. In the past the interpretation has been from finished grade to average height. The maximum height of this building is 42' and the average is about 38'. The definition in the new ordinance is from finished grade and it is average height. It was noted that the request was thus for a 3' variance. Mr. Schuele commented that in the past, the citizens had opposed raising height limits in the city. He was concerned ,that coming in with a variance request before the Council decision on new height limits in the city had been made was a way of "beating the system". He asked the Council to consider the concerns of the citizens in the past. Ms. Lansing shared the concerns expressed. Mr. Poger felt that the Planning Commission had laid out certain criteria, and he felt this was a very good example of what they were talking about. He felt that if the Council granted this variance, they would be committing themselves to supporting this section of the ordinance. Mr. Krassner did not like using an average height, feeling a maximum would be better. Mr. Schuele wondered if the building at the corner of Williston Road and Kennedy Drive had been built in violation of the height restrictions. He was told it had never been served with any violation papers. Mr. Perry noted that if they moved the building to the flat area, it would be much more visible than it would in the proposed area. He did not feel the building would show up as a large mass, because of the staggered walls. He added that the lot was very large and the building quite small in comparison. Mr. Dore said part of the reason for a 35' height limit was because of fire equipment limitations, but that this building was easily reached for that. Mr. Perry felt this was not a variance request, but was rather a conditional use approval. { CITY COUNCIL AUGUST 2 1982 Mr. Burgess noted that if the building were moved to the flat area and made two stories only, the visual impact would be the same as it would be as the building is now proposed, from a height point of view. The mass would be larger with the two story building, though. With either plan, the roof would be on the same elevation level. Mr. Farrar suggested that the Council discuss Section 19.112 in the proposed new zoning ordinance, to see if they wanted to make modifications to it. He asked if Mr. Marvin wanted to take part in this discussion, but was told he would rather not. Mr. Farrar felt some thought should be given to how building height would be determined in the new ordinance. He felt that with some design flexibility, there were some improvements which could be made over what could be done within rigid guidelines, and he thought there was some merit in some of the Planning Commission proposals. Mr. Spitz said the definition of height was on page 77 of the proposal. It is measured from the average ground level. Mr. Farrar said the wording would allow a building with an average height of 50' to have a 55-60' exposure, and he had a problem with that. He asked what determined a story in a building and was told it was an occupied area or a full basement. The proposal would allow a building 50' tall or 4 stories, regardless of whether the stories are underground or above ground level. Neither restriction can be exceeded. Mr. Burgess felt the legality of that should be checked. Mr. Farrar asked the purpose of the restrictions. He was told that they were for ease in fire protection, esthetics, and restriction of the intensity of use of a lot, although it was pointed out that that can be done better through restrictions on the square footage. Mr. Farrar did not like the 50' and 4 stories provisions in the ordinance, unless the 50' was a maximum, not an average. Mr. Poger felt the ordinance was written for sloping areas and that the average was a way of dealing with the slopes. Mr. Flaherty felt the Commission should be given flexibility to deal with specific situations. He felt the 35' height had been an arbitrary figure, although he was uncomfortable with a 50' height. Mr. Burgess did not like the fact that the 50' height could become 60' on some sides of a building. He felt the 50' should be a maximum, not an average. Mr. Poger suggested changing the definition, not the ordinance, to make that a maximum. Ms. Lansing agreed that 50' was too high, and that a maximum instead of an average should be used. Mr. Farrar asked if the members agreed the Commission should be allowed some flexibility in this area and was told they did. Mr. Farrar felt the proposed building would not be a major departure from the present zoning ordinance requirements. He said the building could be left as is and a berm built up around it, and it would conform, but not look as good. Mr. Burgess asked if 42' included everything - air conditioning units, solar panels, etc. and was told it did. Mr. Burgess moved that the Council grant the height variance and approve the plan of Green Mountain Power Co. for a new o ice uiIding on Green Mountain Drive as presen e y the attorney and the -chitec an as epicted On satin— o - .. - 13 1 .. _ D r 1D.,piect td1 • and ja!X 1 1 82 sheet 2C for ro'ect 82307, Thy_ building shall I, a maximum of 42' at its highest point Mr. Flaherty seconded the motion. Mr. Farrar said copies of all the drawings used should be put on file. The motion carried with Ms. Lansing voting no and Mr. Marvin abstaining. January 4, 1963 John Dore Sarent, Webster, Crenshaw & Folley 1795 Williston Road South Burlington, Vermont 05401 Dear John, 0 I have still not received the revised site plan for the��-e-en:j main._ Power Power apr)lication. I do not need a cowf)lete set of as-builts or corporate - approved Tplans at this tip.-e, but I do need a plan with the required re- visions from the August 3 Planning Commission approval. (enclosed) as soon as possible. I know that you have done all the necessary work to be able to suhl'it this information. I am hoping next week or you can submit it within the two so that I can close out W files. Sincerely, David 11. Spitz, City Planner DHS/mcq Encl cc: Robert Perry Walter Oakes f / 04 Gp. G Al M P& ACT 250 NOTICE NOTICE OF APPLICATION ARID HEARING 10 V.S.A. CHAPTER 151 Amendment application #400094-2B was filed by Green Mountain Power Corporation on February 18, 1983 seeking to amend condition No. 10 of Land Use Permit #4C0094-2 which relates to the concealment of light sources and reflector surfaces from view substantially beyond the perimeter of the area to be illuminated. This application seeks approval for four separate treatments of exterior lighting; 1) Lighting of the pre -cast face of the north and east walls of the building with incandescent ground mounted uplight narrow spots (Type "A" fixtures). 2) Lighting the existing evergreens on the east and northeast areas of the building consisting of low voltage uplights, incandescent ground mounted R-40 uplights (Type "B" fixtures) and incandescent surface mounted R-40 colored uplights (Type "C" Fixtures). 3) General access lighting of all walkways on the east and the northeast face of the building consisting of low profile bollards (Type "D" fixtures), the purpose being to provide no uplighting and keep all glare to a minimum. 4) Finally, lighting of shrubbery and evergreens on the west face of the building for aesthetic appeal to the occupants of the building. This will consist of several R-40 ground mounted uplights (Type "E" fixtures). This project will be evaluated in accordance with the 10 environmental criteria of 10 VSA, §6086(a). Statutory parties to this application are the municipality of South Burlington, the South Burlington Municipal Planning Commission, the Chittenden County Regional Planning Commission, and affected State agencies. Adjoining property owners may participate to the extent the proposal will have a direct effect on their property under the 10 criteria. Other persons may participate at the discretion of the District Commission. If you wish to participate, please contact the Coordinator for further information before date as specified below. Any party can request that the District Commission hold a public hearing on this proposal by notifying this office, Environmental Board, State Office Building, Montpelier, Vermont 05602 not later than March 11, 1983. If no request for a hearing is filed, the District Commission may dispose of the case by stipulation, agreed settlement, consent order or default. Dated at Montpelier, Vermont this 3rd day of March, 1983. Michael Zahner-; ct ng District #4 Coordinator State Office Building Montpelier, Vermont 06502 828-3.309 bk PIE State of Vermont LAND USE PERMIT AMENDMENT CASE No. 4C0094-2A APPLICANT Green Mountain Power Real ADDRESS Estate Corporation One Main Street Burlington, VT 05401 LAWS/REGULATIONS INVOLVED 10 V.S.A., Chapter 151 (Act 250) and Environmental Protection Rules, Chapter 4- Public Buildings, Chapter 7 - Sewage Disposal, Chapter 9 - Plumbing District Environmental Commission #4 hereby issues Land Use Permit. Amendment #4C0094-2A pursuant to the authority vested in it in 10 V.S.A., Chapter 151. This permit amendment applies to the lands identified in Volume 126, Pages 10-12 of the land records of South Burlington, Vermont, as the subject of a deed to Green Mountain Power Real Estate Corporation, the "permittee" as "grantee". This permit specifically authorizes the permittee to fully complete the construction of a 51,210 square foot, three story building with related roadways, parking and municipal water and sewer on Lot #17 of a previously approved 18-lot subdivision off Green Mountain Drive in South Burlington, Vermont. This approval includes interior plumbing. The permittee, its assigns and successors in interest, are obligated by this permit to complete and maintain the project only as approved by the District Commission in accordance with the following conditions: 1. This permit hereby incorporates all of the conditions of the Certification of Compliance #4C0094-2A issued on November 29, 1982 by the Assistant Regional Engineer, Division of Protection, Agency of Environmental Conservation in compliance with Environmental Protection Rules Chapter 4 - Public Buildings; Chapter 7 - Sewage Disposal; Chapter 9 - Plumbing. Conditions #1-4 of said Certification are as follows: (1) This portion of the project must be completed as shown on the plans prepared by Sargent Webster, Crenshaw & Folley, drawings P1 thru P6 dated 10-1-82, related 10-15-82; drawing P7 dated 10-15-82, drawings F-1 thru F3 dated 10-15-82; drawing 11VAC-1 thru HVAC-3 dated 10-15-82; which have been stamped "APPROVED" by the Division of Protection except as noted below: A. Any water line located below grade within the building must be kept at least 10 feet horizontally from any waste, soil, storm or sub drain in accordance with the national plumbing code. 4C0094-2A Land Use Permit Amendment Page 2 B. The 1" copper line which connects to the exterior yard hydrants that was added after the October 1 exterior water approval shall- be type "K" copper. In accordance with a letter from your architect dated 11-1-82, it is understood this line is designed for summer use only and will be drained each fall. No Alterations of these plans shall be allowed except where written application has been made to the Agency of Environmental Conservation and approval obtained. (2) A copy of the approved plans and the Land Use Permit shall remain on the project during all phases of construction and, upon request, shall be made available for inspection by State or local personnel. (3) By virtue of this amendment to Certificate of Compliance 4C0094-2, condition 46 is voided but all conditions remain in effect and will be complied with. (4) The applicant is reminded that all plumbing material and workmanship must meet the standards of the Environmental Protection Rules, Chapter 9, the National Plumbing Code; and the requirements of the Vermont Fire Preventions Section of the Department of Labor and Industry. Dated at Montpelier, Vermont, this loth day of December, 1982. Members participating in this decision: Lincoln Brownell Helen Lawrence bk BY Michael Zahner — cting District Coo_ inator for the District Commission #4 STATE OF VERMONT AGENCY OF ENVIRONMENTAL CONSERVATION CERTIFICATION OF COMPLIANCE CASE NO. 4C0094-2A APPLICANT Green Mtn. Power ) LAWS/REGULATIONS INVOLVED ADDRESS Real Estate Corp. ) Environmental Protection Rules c/o Douglas Hyde ) Chapter 4 - Public Buildings; 1 Main Street Chapter 7 - Sewage Disposal; Burlington, VT 05401 ) Chapter 9 - Plumbing This project, consisting of the construction of an approximately 52,210 sq. ft., 3 story office building, to be known as Green Mountain Power Corporate Headquarters to utilize municipal water and sewer located off Green Mountain Drive in South Burlington, Vermont, previously approved for exterior sewer and water under Certificate of Compliance 4CO094-2, is hereby approved under the requirements of the regulations named above, subject to the following conditions: (1) This portion of the project must be completed as shown on the plans prepared by Sargent Webster, Crenshaw & Folley, drawings P1 thru P6 dated 10-1-82, redated 10-15-82; drawing P7 dated 10-15-82, drawings F-1 thru F3 dated 10-15-82; drawing HVAC-1 thru HVAC-3 dated 10-15-82; which have been stamped "APPROVED" by the Division of Protection except as noted below: A. Any water line located below grade within the building must be kept at least 10 feet horizontally from any waste, soil, storm or sub drain in accordance with the national plumbing code. B. The 1" copper line which connects to the exterior yard hydrants that was added after the October 1 exterior water approval shall be type "K" copper. In accordance with a letter from your architect dated 11-1-82, it is understood this line is designed for summer use only and will be drained each fall. No alterations of these plans shall be allowed except where written application has been made to the Agency of Environmental Conservation and approval obtained. (2) A copy of the approved plans and the Land Use Permit shall remain on the project during all phases of construction and, upon request, shall be made available for inspection by State or local personnel. (3) By virtue of this amendment to Certificate of Compliance 4C0094-2, condition #6 is voided but all conditions remain in effect and will be complied with. (4) The applicant is reminded that all plumbing material and workmanship must meet the standards of the Environmental Protection Rules, Chapter 9, the National Plumbing Code; and the requirements of the Vermont Fire Preventions Section of the Department of Labor and Industry. Certificate of Compliance 4C0094-2A Page 2 Dated this 29th day of November, 1982 in the Town of Essex Junction, Vermont. FOR THE DIVISION OF PROTECTION ct:"L� F, Jam F. Agan, PE Ass tant District Administrator Ernest P. Christianson District Administrator JFA/bmg/EPC cc: P. Howard Flanders, PE Mike Zahner City of South Burlington R. John Dore, AIA Health Department Fire Prevention Bob Accorsi enc.. -/4f STATE OF VERMONT AGENCY OF ENVIRONMENTAL CONSERVATION CERTIFICATION OF COMPLIANCE CASE NO. _49-a0A---- - ) LAWS/REGULATIONS INVOLVED APPLICANT Green Mtn. Power ) Environmental Protection Rules ADDRESS Real state'Corp. ) Chapter 4 - Public Buildings; c/o Douglas Hyde ) Chapter 7 - Sewage Disposal; 1 Main Street ) Chapter 9 - Plumbing Burlington, VT 05401 ) This project, consisting of the construction of an approximately 52,210 sq. ft., 3 story office building, to be known as Green Mountain Power Corporate Headquarters to utilize municipal water and sewer located off Green Mountain Drive in South Burlington, Vermont, previously approved for exterior sewer and water under Certificate of Compliance 4CO094-2, is hereby approved under the requirements of the regulations named above, subject to the following conditions: (1) This portion of the project must be completed as shown on the plans prepared by Sargent Webster, Crenshaw & Folley, drawings P1 thru P6 dated 10-1-82, redated 10-15-82; drawing P7 dated 10-15-82, drawings F-1 thru F3 dated 10-15-82; drawing HVAC-1 thru HVAC-3 dated 10-15-82; which have been stamped "APPROVED" by the Division of Protection except as noted below: A. Any water line located below grade within the building must be kept at least 10 feet horizontally from any waste, soil, storm or sub drain in accordance with the national plumbing code. B; The 1" copper line which connects to the exterior yard hydrants that was added after the October 1 exterior water approval shall be type "K" copper. In accordance with a letter from your architect dated 11-1-82, it is understood this line is designed for summer use only and will be drained each fall. No alterations of these plans shall be allowed except where written application has been made to the Agency of Environmental Conservation and approval obtained. (2) A copy of the approved plans and the Land Use Permit shall remain on the project during all phases of construction and, upon request, shall be made available for inspection by State or local personnel. (3) By virtue of this amendment to Certificate of Compliance 4C0094-2, condition #6 is voided but all conditions remain in effect and will be complied with. (4) The applicant is reminded that all plumbing material and workmanship must meet the standards of the Environmental Protection Rules, Chapter 9, the National Plumbing Code; and the requirements of the Vermont Fire Preventions Section of the Department of Labor and Industry. Certificate of Compliance 4C0094-2A Page 2 Dated this 29th day of November, 1982 in the Town of Essex Junction, Vermont. JFA/bmg/EPC cc: P. Howard Flanders, PE Mike Zahner City of South Burlington ;J R. John Dore, AIA Health Department Fire Prevention Bob Accorsi enc. FOR THE DIVISION OF PROTECTION a �.Ln o1 F q.0 A J Jam F. Agan, PE Ass tant District Administrator Ernest P. Christianson District Administrator M E M O R A N D U M TO: South Burlington City Council FROM: David H. Spitz, City Planner RE: Next Week's Agenda DATE: July 30, 1982 1). Green Mountain Power Headquarters This proposal is currently being reviewed by the Planning Commission. However, one aspect of the proposed building must go to the City Council under interim review powers. The proposed building is "21-2" stories high, i.e.. 2 stories at the higher elevations and 3 stories further down the hill. The number of stories complies with both old and new zoning provisions, but the total height does not conform with the existing ordinance. The tallest portion of the building is 42 feet above existing grade. Average height is approximately 38 feet. The existing ordinance permits 35 feet, and the proposed ordinance allows 50 feet under certain conditions (_enclosed). The applicant is prepared to present several sketches and photographs. to describe the visual impact of the proposed building 2). Meineke Muffler This application has been withdrawn. M E M O R A N D U M TO: South Burlington City Council FROM: William J. Szymanski, City Manager RE: Green Mountain Power Building, Green Mountain Drive. DATE: July 29, 1982 I have field checked the site of this proposed building and find that the topography of the land is such that a building, as proposed, will have little or no visual impact on the area. The building will be situated in an area where the south and east exposure is surrounded by an existing mature growth, most of which exceeds the proposed building height. The building will also be a great asset to the City. Respectfully submitted, William ymanski City Manager R. John Dore Sargent, Webster, Crenshaw & Folley 1795 Williston Road South Burlington, Vermont 05401 Dear Mr. Dore, Your application for a dimensional variance has Council's August 2 meeting. The meeting will begin of the applicant should plan to attend the hearing - DHS/mcg July 19, 1982 been scheduled for the City, at 8:00 P.M. A representative Sincerely, David H. Spitz, City Planner t" State of Vermont x _ LAN® USE PERMIT AMENDMENT CASE No. 4CO084-2 APPLICANT Green Mountain Power Real ADDRESS Estate Corporation One Plain Street Burlington, VT 05401 LAWS/REGULATIONS INVOLVED 10 V.S.A., Chapter 151 (Act 250) and Environ- mental Protection Rules Chapter 4, Public Buildings, Chapter 7 Sewage Disposal, Chapter 9-Plumbing EXCEPTION, EXTERIOR SEWER/AND WATER AND FOUNDATION PLUMBING APPROVAL ONLY District Environmental Commission #4 hereby issues Land Use Permit Amendment #4C0084-2 pursuant to the authority vested in it in 10 V.S.A., Chapter 151. This permit amendment applies to the lands identified in Volume 126, Pages 10-12 of the land records of South Burlington, Vermont, as the subject of a deed to Green Mountain Power Real Estate Corporation, the "permittee" as "grantee". This permit specifically authorizes the permittee to construct a 51,210 square foot, three story building with related roadways, parking and municipal water and sewer on Lot #17 of a previously approved 18-lot subdivision off Green Mountain Drive in South Burlington, Vermont. Approval, at this time is limited to site and foundation work only. The permittee, its assigns this permit to complete and the District Commission in 1. 2. and successors in interest, are obligated by maintain the project only as approved by accordance with the following conditions: The project shall be completed as set forth in Findings of Fact and Conclusions of Law #4C0084-2, in accordance with the plans and exhibits stamped "Approved" and on file with the District Environmental Commission, and in accordance with the conditions of this permit. No changes shall be made in the project without the written approval of the District Environmental Commission. By acceptance of the conditions of this permit without appeal, the permittee confirms and agrees for itself and all assigns and successors in interest that the conditions of this permit shall run with the land and the land uses herein permitted, and will be binding upon and enforceable against the permittee and all assigns and successors in interest. The granting of less than an undivided whole interest in this project is prohibited without prior approval of the District Environmental Commission. #4C0084-2 Land Use Permit Amendment Page 2 3. The District Environmental Commission maintains continuing jurisdiction during the lifetime of the permit and may periodically require that the permit holder file an affidavit certifying that the project is being completed in accordance with the terms of the permit. 4. This permit hereby incorporates all of the conditions of the Certification of Compliance issued on October 13, 1982 by the Assistant Regional Engineer, Division of Protection, Agency of Environmental Conservation, in compliance with Environmental Protection Rules Chapter 4, Public Buildings, Chapter 7 Sewage Disposal Chapter 9, Plumbing EXCEPTION EXTERIOR SEWER /AND WATER AND FOUNDATION PLUMBING APPROVAL ONLY. No further construction involving the installation of interior plumbing is permitted until a revised Certification of Compliance is issued by the Division of Protection and this permit has been amended to incorporate said Certification. 5. The permittee and all assigns and successors in interest shall install and maintain water -conserving plumbing fixtures, including but not limited to low -flush toilets, low -flow showerheads, and aerator -type or flow -restricted faucets. 6. The heated structure approved herein shall be constructed with insulation with an R-Value of at least R-10 in the exterior walls, at least R-15 in the roof, and at least R-8 around the foundation or slab and shall comply with ASHRAE 90-80 standards. 7. The permittee and all assigns and successors in interest shall continually maintain the landscaping substantially as approved in Exhibit #12 by replacing any dead or diseased plantings as soon as seasonably possible. 8. The permittee shall comply with Exhibits #17 and 47 for erosion control. Hay bale dams shall be installed as depicted on the plans prior to commencement of construction and within 24 hours of grading of slopes and drainage swales. From October 1 to April 15 of any calendar year, all non -vegetated disturbed areas of the construction site shall be mulched until final vegetative cover is established. All erosion control devices shall be periodically cleaned, replaced, and maintained until vegetation is permanently established on all slopes and disturbed areas. The Commission reserves the right to schedule hearings and site inspections to review erosion control, and to evaluate and impose additional conditions with respect to erosion control, as they deem necessary. 9. The permittee shall provide a copy of the Temporary Pollution Permit to the District Environmental Commission prior to commencement of construction of paved roadways and parking lots and the stormwater collection system. N #4C0084-2 Land Use Permit Amendment Page 3 10. All outdoor lighting shall be installed or shielded in such a manner as to conceal light sources and reflector surfaces from view substantially beyond the perimeter of the area to be illuminated. 11. No further subdivision of any parcels of land approved herein shall be permitted without the written approval of the District Environmental Commission. 12. Prior to any site work, the permittee shall install and maintain fencing along the tree line to be retained and around trees to be retained as depicted on Exhibit #12. 13. The permittee shall apply and maintain calcium chloride on all roadways within the project during construction and until paved to control dust. The District Environmental Commission reserves the right to evaluate and impose additional conditions with respect to dust control. 14. The District Commission requires the permittee to work out a mutually agreeable solution with all concerned parties for the intersection of Green Mountain Drive and U.S. Route 7 by April 1, 1983. This agreement shall be incorporated into this Land Use Permit through administrative amendment. In addition, the Commission reserves the right to schedule hearings and impose further conditions regarding traffic safety and congestion. 15. The permittee shall submit final design plans for the entrance sign to the District Commission for review and approval prior to installation. 16. All construction on this project must be completed by October 15, 1983. 17. This permit shall expire on October 12, 2022, unless extended by the District Commission. 18. Notwithstanding, this permit shall expire one year from date of issuance if the permittee has not demonstrated an intention to proceed with the project. Dated at Montpelier, Vermont, this 13th day of October,_ 1982. B Y Piichael Zahner, Ac ' g District Coordin' or for the Members participating District Commission #4 in this decision: Lincoln Brownell Helen Lawrence STATE OF VERMONT AGENCY OF ENVIRONMENTAL CONSERVATION CERTIFICATION OF COMPLIANCE CASE NO. 4C0094-2 ) LAWS/REGULATIONS INVOLVED APPLICANT Green Mtn. Power ) Environmental Protection Rules Chapter ADDRESS Real Estate Corporation 4 - Public Buildings; Chapter 7 - Sewage C/o Douglas Hyde ) Disposal,.Chapter 9 - Plumbin 1 Main Street g (exterior sewer/water and foundation plumbing Burlington, VT 05401 approval only This project, consisting of the construction of an approximately 52,210 sq. Headquarters to utilize municipal water and sewer located off Green ft., 3 story office building, to be known as Green Mountain Power Corporate Drive in South Burlington, Vermont, Mountain is hereby approved under the requirements of the regulations named above, subject to the following conditions: (1) This portion of the project must be completed as shown on the plans prepared by Sargent Webster, Crenshaw & Folley drawing AD2-1 dated September 3, 1982, revised September 3, 1982 (rec'd 10-5-82), supplemented by Drawing JD-2 dated 9-24-82; drawing AD2-2 dated 9-3-82, revised 9-3-82; drawing P.1 dated 10-1-82 and drawing P.2 dated 10-1-82,,and which have been stamped "APPROVED" by the Division of Protection except as noted below. IA r_ "fhe 2" vent from 3" underground waste shall be installed at a 45, angle to vertical teference section 6-B on Plan P-1). 1B the 4" vertical vent stack does not comply with the plumbing code. As presently indicated on Plan P.5� designed on a dead end and horizontal below the floor rim of the ground floor fixtures (reference Section G.7 on Plan P-1). No alterations of these plans shall be allowed except where written application has been made to the Agency of Environmental Conservation and approval obtained. (2) A copy of the approved plans and the Land Use Permit shall remain on the project during all phases of construction and, upon request, shall be made available for inspection by State or local personnel. (3) The project is approved to obtain potable water from the Champlain Water District provided the water line extension is constructed in accordance with the Department of Health's "Letter of Approval" dated October 6, 1982, and issued to Walter Oakes, Director Corp. Services, Green Mountain Power Corp. (4) A professional engineer, registered in the State of Vermont, is to supervise the installation of the exterior wastewater collection system and water supply system, and upon completion of construction, but prior to the occupancy of any building, the engineer is to make written certification to the Division of Protection, stating all work was completed in accordance with the stamped approved plans. (5) In association with Condition #4 stated above, the engineer's certification is to include, but not be limited to, the dates of inspections, items inspected, and the results of infiltration/exfiltration testing of the manholes, gravity sewer collection system, and water distribution system. Certificate of Compliance 4CO094-2 Page 2 (6) Prior to the construction of any additional floors, final, complete and satisfactory plans for the interior waste and water distribution plumbing and interior ventilation for each floor are to be submitted to, and written approval received from, the Division of Protection. (7) The applicant is reminded that all plumbing material and workmanship must meet the standards of the Environmental Protection Rules, Chapter 9, the National Plumbing Code; and the requirements of the Vermont Fire Preventions Section of the Department of Labor and Industry. Dated this 13th day of October, 1982 in the Town of Essex Junction, Vermont. FOR THE DIVISION OF PROTECTION is F. Agan, E stant Region Engineer Ernest P. Christianson District Administrator JFA/bmg/EPC CC: P. Howard Flanders Mike Zahner, Coordinator City of South Burlington R. John Dore, AIA Health Department, Harold Sargent Fire Prevention Bob Accorsi, Pizzagalli Construction Co. enc. STATE OF VERMONT DISTRICT ENVIRONMENTAL COMMISSION RE: Green Mountain Power Real Application #4C0084-2 Estate Corporation Findings of Fact and One Main Street Conclusions of Law Burlington, VT 05401 10 V.S.A., Chapter 151 (Act 250) On July 16, 1982, an application for an Act 250 permit amendment was filed by Green Mountain Power Real Estate Corporation, One Main Street, Burlington, Vermont, for a project generally described as the construction of a 51,210 square foot, three story building with related roadways, parking and municipal water and sewer on Lot #17 of a previously approved 18-lot subdivision off Green Mountain Drive in South Burlington. The tract of land consists of 13.24 acres with 13.24 acres involved in the project area. The applicant's legal interest is ownership in fee simple described in a Warranty Deed dated August 20, 1975. Under Act 250, projects are reviewed based on the 10 criteria of 10 V.S.A. §6086(a)1-10. Before granting a permit, the Board or District Commission must find that the project complies with these criteria and is not detrimental to the public health, safety or general welfare. Decisions must be stated in the form of findings of fact and conclusions of law. The facts we have relied upon are con- tained in the documents on file identified as Exhibits #1-50, and the evidence received at a hearing held on July 30, 1982. At the end of the final hearing, the proceeding was recessed pending submission of additional information. The hearing was finally adjourned on October 8, 1982 upon receipt of all of this additional information. Parties to this application are: (A) The Applicant by Walter Oakes, Robert Perry, Esq., and John Dore, A.I.A. (B) The Municipality of South Burlington. (C) The South Burlington Municipal Planning Commission. (D) The Chittenden County Regional Planning Commission by Arthur Hogan, Executive Director. (E) Agency of Environmental Conservation by Dana Cole -Levesque, Esq. #4C0084-2 Findings of Fact and Conclusions of Law Page 2 GENERAL DISCUSSION: The applicant has waived the requirement that the participating members of the District #4 Environmental Commission sign this Land Use Permit, Findings of Fact and Conclusions of Law. In making the following findings, we have summarized the statutory language of the 10 criteria of 10 V.S.A. §6086(a): FINDINGS OF FACT 10 V.S.A., Chapter 151 §6086(a) 1. The project as proposed will not result in undue water or air pollution: AIR POLLUTION: a. There will be no process emissions, noxious odors or noise pollution from this project. b. The structure will be heated with internal heat pumps backed up by an electric hydronic heat storage system, which will not cause undue air pollution. WATER POLLUTION: Subcriteria (A) , (D) , (E) , and (F) are not applicable to this project. (B) Waste Disposal: a. Sanitary waste will be disposed of through connection to Bartletts Bay Sewage Treatment Plant in South Burlington. The City Manager of South Burlington has stated that the municipal sewage treatment plant has sufficient reserve capacity for the additional projected flows. Exhibit #23. A Certification of Compliance has been issued by Division of Protection, which the Commission accepts as evidence that the disposal of wastes into the municipal system meets applicable State Health Regulations for this project and will not cause undue water pollution. Exhibit #50. b. The parking lot for 110 cars will have a storm drainage system designed in such a way that the first one-half inch of stormwater runoff will be treated by catch basins designed to remove floatable and #4CO084-2 Findings of Fact and Conclusions of Law Page 3 settleable solids prior to discharge to groundwater. The remaining portion of stormwater, approximately 4 cubic feet per second in a 25 year storm condition, will be directed towards the drainageway along the southeastern portion of the property instead of to the municipal system along Green Mountain Drive in accordance with the recommendations of the City Manager. Exhibits #17 and 23. C. The roof area which consists of approximately 18,000 square feet will be drained internally and will also be piped to the southeasterly drainage gully. d. A Temporary Pollution Permit shall be required by the Agency of Environmental Conservation. e. The South Burlington Landfill can accommodate the anticipated solid waste from the project. Exhibit` #23. f. All stumps will be disposed of on -site above the seasonal high water table or at a State approved landfill to prevent groundwater pollution. (C) Water Conservation: a. Water -conserving plumbing fixtures (including self -closing faucets, low flush toilets and minimum flow showerheads) have been specified for the structure. Exhibits #17 and 43. The applicant has agreed to require the ongoing maintenance of these fixtures. b. The Commission accepts the above as evidence that water conservation has been considered in the design of the project and that provisions have been included for the continued efficient operation of these devices. 2-3. There is sufficient water available and no existing water supply will be unreasonably burdened: a. The project will be served by municipal water from the Champlain Water District. The Commission accepts the letter (Exhibit #21) from the Champlain Water District that there is sufficient water available and the project will not restrict nor encumber present consumers. #4C0084-2 Findings of Fact and Conclusions of Law Page 4 4. There will be no unreasonable soil erosion or effects on the capacity of the land to hold water: a. The project site consists of large open grassed areas, high mature stands of pine trees and some new growth of saplings and brush. b. Temporary soil erosion controls are depicted on Exhibits #13, 17, and 47. They consist of hay bale barriers every 50 feet on center through all drainage swales, temporary seeding and mulching of all disturbed areas during construction, temporary seeding, mulching and hay baling of stockpiled topsoil. Temporary construction slopes shall not exceed 2:1 and will be seeded and mulched. The slopes along the temporary construction road shall also be seeded, mulched, and hay baled as deemed necessary by the construction engineer. C. Permanent erosion controls consist of final grading and landscaping by May 15, 1983. Cut slopes shall not exceed 3:1 and fill slopes 4:1. Topsoil shall be spread to a six inch thickness and a loam seed mixture specified in Exhibit #17 shall be applied in the Spring of 1983. d. The Commission finds that if the above mentioned methods are implemented as planned, that undue erosion should not result. 5. This project will not cause unreasonable safety or congestion conditions with respect to highways or other means of transportation: a. Access to Green Mountain Drive is from U.S. Route 7, at its intersection with Bartlett Bay Road and Green Mountain Drive. Both approaches on Shelburne Road have left turn and through/right turn lanes. Traffic flow is regulated by a traffic signal with three phase operation and the posted speed limit is 40 miles per hour. Mr. Joseph Oppenlander has completed a Traffic Impact Study, Exhibit #44, relating traffic conditions expected from.the Green Mountain Power building to existing and projected traffic conditions. He calculates the current levels of service at the subject intersection at level "B" in the morning peak W4C0084-2 Findings of Fact and Conclusions of Law Page 5 hour and "C" during the afternoon peak hour. With the project, the level of service does not change for the morning peak, however, the level for the afternoon peak hour reduces from "C" to "D" both for 1983 and 1988. Mr. Oppenlander has concluded that improved signal timings and lane arrangements would upgrade the service level at all times to "A". To accomplish this, he has recommended a two phase signal with two lanes for through and through/turning traffic each way, which can be accomplished by construction of a tapered extra lane for southbound traffic immediately south of the intersection. Reference is made to pages 11 and 16 of the study for the report conclusions. Exhibit #17. The applicant is currently working with the South ' Burlington Planning Commission towards a solution to these traffic problems based upon the final conclusions and recommendations of Mr. Oppenlander's traffic study. The District Commission reserves judgment under this criterion until an agreeable solution has been worked out between all concerned parties. The final agreement regarding this intersection shall be incorporated into this Land Use Permit by way of administrative amendment prior to April 1, 1983. The Commission also reserves the right to schedule public hearings and impose additional conditions with regard to traffic safety and congestion. b. Sight distances are more than adequate for the access point on Green Mountain Drive. C. The 110 parking spaces are adequate for the demands of the project. 6-7. There will be no unreasonable burdens on educational or other municipal services: EDUCATION: a. There is no measurable impact on educational services resulting from this project. tt4C0084-2 Findings of Fact and Conclusions of Law Page 6 MUNICIPAL SERVICES: a. Municipal services to be provided to the project include municipal water and sewer connections and Police and fire protection. b. The City Manager, the Police Department, the Fire Department, and the Planning Commission for the City Of South Burlington have indicated the project will not unreasonably burden the municipal services which will be provided to the project. Exhibits #21, 23, 31, and 33. C. The City Manager has indicated that the South Burlington Landfill can accommodate the anticipated solid waste generated by this project. Exhibit #23. d. The fire chief has reviewed fire -fighting plans for the project (Exhibit #30) and has given approval conditional upon final inspection of the system. Exhibit #31. e. The City Manager for South Burlington has stated that city facilities have the reserve capacity to accommodate the added water demand and sewage flows. f. The Commission accepts the above as evidence that undue burdens on the municipality will not result. 8. There will be no unreasonable adverse effects on aesthetics, scenic beauty, historic areas: sites or natural a. Historic sites, necessary wildlife habitat and rare and irreplaceable natural areas will not be affected by this project. b. The project will be landscaped as outlined on Exhibits #7 and 12. The applicant has agreed to continually maintain the landscaping as approved. The existing vegetation on the site consists mainly of white pine, black cherry, beech, birch, and maple. Every effort will be made to ensure that all except a very few trees shall remain intact and shall be incorporated into the landscape architectural design. All new planting materials will be of the same species that are found on the site and Vermont in general, with the introduction of several flowering cultivars as noted on the site plan. Exhibit #12. #4Coo84-2 Findings of Fact and Conclusions of Law Page 7 C. Exterior lighting will consist of pole mounted fixtures with concealed light sources and will be installed to provide night lighting for entrance drive and parking areas. d. The building itself is triangular in shape, the southwestern wall is entirely faced with high-technology reflective glass, the north and southeastern walls are made of precast concrete panels, which will be bush -hammered to expose the aggregate of natural Vermont redstone. The stepped structural configuration which will also help to lessen the visual impact of the building upon the site. This glass wall mirrors the view, the trees, and the fields, and the building itself to create an image that changes with the seasons and the angle from which it is seen. Exhibit #17. �'. A lighted entrance sign will be located near Green Mountain Drive. The design for the sign shall be submitted to the District Commission for review and approval prior to installation. f. All utilities will be supplied underground. g. Trash containers will be located inside the building near the service entrance. 9. The project is in conformance with the Capability and Development Plan: Subcriteria (H), (K), and (L) are not applicable to this project. (A) Impact of Growth: a. The City of South Burlington has identified no undue burdens on any facilities or services. b. The Commission finds that the municipality will be able to accommodate the total growth and rate of growth that will result from this project which involves the replacement of existing facilities with no additional employees. (B) Primary Agricultural soils. v v11.5: a. The project is located on soils Adams and Enosburg/Whately, which do agricultural soils not qualify as primary since the site has severe #4C0084-2 Findings of Fact and Conclusions of Law Page 8 limitations for cultivation due to established vegetation and excessive slopes in some areas. The plateau development site is not considered large enough to support or contribute to a viable economic agricultural operation. The University of Vermont Horticultural Farm has indicated that the proposed project will not have an adverse impact on the farm based upon a review of the preliminary plans dated July 13, 1982. Exhibit #37. (C) Forest and Secondary Agricultural soils: a. The soils on the site do qualify as forestry or secondary agricultural soils which could contribute to present or potential commercial forestry. However, the project is planned to preserve the majority of the trees found on the site and, as such, the project will not significantly reduce the present or future potential for commercial forestry. (D) Earth Resources: a. There are no significant earth resources on the property. (E) Extraction of Earth Resources: a. This project does not involve the extraction of any earth resources. (F) Energy Conservation: a. The heating and cooling system for Green Mountain Power Corporate headquarters will be a de -centralized water source heat pump system. In operation thermal energy is transferred between individual heat pump units and a water heat sink. The water heat sink is piped in a loop with each heat pump connected. With this layout individual units serving internal heat gain areas can transfer unwanted heat via the loop water to perimeter heat pumps requiring heat. In series with the loop water are the heat add and heat rejection equipment. During the warm weather when 100% of the building requires cooling, an industrial cooler will reject loop water heat to the outdoors. In extreme cold when the internal heat from people, lights, and computer operations are inadequate to supply the perimeter zones heat will be added to the loop water by means of an electric thermal storage heater. The storage heater heats during off peak times and exchanges heat to the loop water when required. ff4C0084-2 Findings of Fact and Conclusions of Law Page 9 The thermal storage heater serves two other systems, domestic water and ventilation. The ventilation system introduces outdoor air requirements of the building during occupied hours. Ventilation air is tempered by hot water coils. Domestic water is heated and stored at design supply temperatures. Systems are microprocessor controlled programmed to monitor and control space temperatures, loop water temperatures, power demand, ventilation, and other energy management functions. The building envelope U values meet ASHRAE code 90-1980. Roof insulation is planned as three-inch rigid styrofoam over membrane roof system. "R" value for roof is R-15. Wall insulation is planned as two-inch thick rigid styrofoam within cavity wall. is R-10. "R" values for walls Building layout and geographical location affords a system capable of recovering rejected internal space heat. The de -centralized heat pump design with computer control has proven to be a low operating cost system. Adequate internal heat makes solar energy unjustifiable. Passive heating is not required. Glass is reflective to reduce summer solar gains. Low capital investment and operating costs to make this the best suited mechanical system for the Green Mountain Power Corporate headquarters building. There is no plan to use any resistive type electric heating in this building. Exhibit #17. b. Based upon the above, the Commission finds that the planning and design of the building reflect the principals of energy conservation and incorporate the best available technology for the efficient use or recovery of energy. (G) Private Utility Services: a. The private utilities proposed for the project are driveways and parking areas and the stormwater collection and treatment system. (J) Public Utility Services: a. The public utility services required for this project include electricity. #4C0084-2 Findings of Fact and Conclusions of Law Page 10 h. The Commission accepts the letter from Green Mountain Power Corporation as evidence that it can provide utility service to the project, that an excessive or uneconomic demand will not be placed on such facilities or services, and that the provision of such services has been planned on the basis of a projection of reasonable population increase and economic growth. (Exhibit #40). 10. The project is in conformance with the local or regional plan: a. The South Burlington Planning Commission has indicated that the project conforms to the local plan. Exhibit #41. b. The Chittenden County Regional Planning Commission. has indicated that the project conforms to the Regional Plan. CONCLUSION OF LAW Based upon the foregoing Findings of Fact, it is the conclusion of this District Environmental Commission that the project described in the application referred to above, if completed and maintained in conformance with all of the terms and conditions of that application, and of Land Use Permit #4C0084-2 will not cause or result in a detriment to public health, safety or general welfare under the criteria described in 10 V.S.A. §6086(a) and that, pursuant to such section, a permit is therefore issued. Dated at Montpelier, Vermont, this 13th day of October, 1982. BY Michael Zahner, tin District Coor 'nator for the District Commission #4 Members participating in this decision: Lincoln Brownell 3elen Lawrence F((� -. (rreeiq M,P&O r State of Vermont LAND USE PERMIT AMENDMENT CASE No. 4C0094-2B LAWS/REGULATIONS INVOLVED APPLICANT Green Mountain Power ADDRESS Real Estate Corporation 10 V.S.A., Chapter_ 151. One Main Street (Act 250) Burlington, Vermont 05401 District Environmental Commission #4 hereby issues a Land Use Perni.it: Amendment #400094-2B pursuant to the authority vested in it in 10 V.S.A., Chapter 151. This permit amendment applies to the lands identified in Volume 126, Pages 10-12 of the land records of South Burlington, Vermont, as the subject of a deed to the Green Mountain Power Real Estate Corporation, the "permittee" as "grantee". This permit specifically approves four separate treatments of exterior lighting; 1) Lighting of the pre -cast face of the north and east walls of the building with incandescent ground mounted uplight narrow spots (Type "A" fixtures). 2) Lighting the existing evergreens on the east and northeast areas of the building consisting of low voltage uplight, incandescent ground mounted R-40 uplights (Type "B" fixtures) and incandescent surface mounted R-40 colored uplights (Type "C" fixtures). 3) General access lighting of all walkways on the east and the northeast face of the building consisting of low profile bollards (Type "D" fixtures), the purpose being to provide no uplighti_ng and keep all glare to a minimum. 4) Finally, lighting of shrubbery and evergreens on the west face of the building for aesthetic appeal to the occupants of the building. This will consist of several R-40 ground mounted uplights (Type "E" fixtures). The permittee, its assigns and successors in interest, are obligated by this permit to complete and maintain the project only as approved by the District Commission in accordance with the following conditions: 1. The project shall be completed as set forth in Findings of Fact and Conclusions of Law #400094-2B, in accordance with the plans and exhibits stamped "Approved" and on file with the District Environmental Commission, and in accordance with the conditions of this permit. No changes shall be made in the project without the written approval of the District Environmental Commission. 4C0094-2B Land Use Permit Amendment Page 2_ 2. By acceptance of the conditions of this permit without appeal_, the permittee confirms and agrees for itself and all assigns and successors in interest that the conditions of this permit shall run with the land and the land uses herein permitted, and will be binding upon and enforceable against the permittee and all assigns and successors in interest. 3. The District Environmental Commission maintains continuing jurisdiction during the lifetime of the permit and may periodically require that the permit holder file an affidavit certifying that the project is being completed in accordance with the terms of the permit. 4. All construction on this project must be completed by October_ 15, 1983. 5. This permit shall expire on October 12, 2022, unless extended by the District Commission. 6. Notwithstanding, this permit shall expire one year from date of issuance if the permittee has not demonstrated an intention to proceed with the project. Dated at Montpelier, Vermont, this 16th day of March, 1983. B Y ���j' / ��j -' ✓� j���. Michael Zahne,r Acting District Coordinator for the District Commission #4 Members participating in this decision: Lincoln Brownell Helen Lawrence bk STATE OF VERMONT DISTRICT E14VIRONMENTAL COMMISSION RE: Green Mountain Power Application #4C0094-2B Real Estate Corporation Findings of Fact and One Main Street Conclusions of Law Burlington, Vermont 10 V.S.A., Chapter 151 05401 (Act 250) On February 18, 1983, an application for an Act 250 permit amendment was filed by Green Mountain Power Real Estate Corporation for a. project generally described as the the installation of four separate treatments of exterior lighting; 1) Lighting of the pre -cast face of the north and east walls of the building with incandescent ground mounted uplight narrow spots (Type "A" fixtures). 2) Lighting the existing evergreens on the east and northeast areas of the building consisting of low voltage uplight, incandescent ground mounted R-40 uplights (Type "B" fixtures) and incandescent surface mounted R-40 colored uplights (Type "C" fixtures). 3) General access lighting of all walkways on the ea.st and the northeast face of the building consisting of low profile bollards (Type "D" fixtures), the purpose being to provide no uplighting and keep all glare to a minimum. 4) Finally, lighting of shrubbery and evergreens on the west face of the building for aesthetic appeal to the occupants of the building. This will consist of several. R-40 ground mounted uplights (Type "E" fixtures). Based upon a review of the application, and the receipt of no adverse comments from any party, the District Environmental. Commission finds that there will be no undue, unreasonable or adverse impacts resulting from the project as amended herein, under any of the 10 environmental criteria of 10 V.S.A. §6086(a) 1 through 10. 4C0094-2B Findings of Fact and Conclusions of Law Page 2 CONCLUSION OF LAW It is the conclusion of this District Environmental Commission that the project described in the application referred to above, if completed and maintained in conformance with all of the terms and conditions of that application, and. of Land Use Permit #4C0094-2B will not cause or result in a detriment to public health, safety or general welfare under the criteria described in 10 V.S.A. §6086(a) and that, pursuant to such section, a permit is hereby issued. Dated at Montpelier, Vermont, this 16th day of March, 1983. Michael Zahngr,cting Environmental Board Coordinator for the District Commission #4 Members participating in this decision: Lincoln Brownell Helen Lawrence bk LEGAL NOTICES PUBLIC HEARING SOUTH BURLINGTON CITY COUNCIL In accordance with Section 4443(c), Title 24 the South Burling- ton City Council will hold public hearing at the South Burlington Ii City Hall, Conference Room, 575 Dorset. Street, South Burlington, Vermont on Monday, August 2, 1982 at 7:30 P.M. to consider the following: Application by Green Mountain�I Power Corporation for a variance of the height requirements of the existing zoning ordinance to allow construction of a 3-story building ranging from 29 to 42 feet above exl5iing grade. Pr opertY is bounded on the north by Green Mountain Drive, Pizzagolli Real- tv, and UVM, on the southeast by City of South Burlington recrea. Lion land; on the southwest by Re- ichel), and on the west by Meineke Discount Muffler. Copies of the application are available for public inspection at the South Burlington City Hall. Paul A. Farrar. Chairman, url South Bington -City Council July 17, 1982 DW 2/10/84 MOTION OF APPROVAL That the South Burling' -on Planning Commission approve the final plat application of Green Mountain Powers Corporation for a two lot subdivision (original lot #17 of National Life) as depicted on a plat entitled "Green Mountain Power Corporation Corporate Headquarters - location plan" prepared by Sargent, Webster, Crenshaw and Folley, dated March 22, 1983 revised January 10 and 25, 1984, subject to the following stipulations: 1) That Green Mountain Power Corporation reserve a 24 foot right-of-way to parcel #2 (3.8 acre parcel). 2) That the final plat be recorded within 90 days. CITY OF SOUTH BURLINGTON DEPARTMENT OF PLANNING & ZONING 575 DORSET STREET SOUTH BURLINGTON, VERMONT 05403 (802) 846-4106 FAX (802) 846-4101 July 26, 1999 Brad Carter Kessel/Duff Corporation 30 Kimball Avenue - South Burlington, Vermont 05403 Re: im, 25 Green Mountain Drive, Sewer Allocation Dear Mr. Carter: an additional sewer allocation of 564 Please be advised that the City of South Burlington approvesplease note, however, that there is gpd for a total of 3,330 gpd for the above referenced property. currentlyno capacity available at the City's Bartlett Bay Treatmentavailable. The building may not be l is a 564 gpd will be placed on a waiting list until sufficient capacity occupied with more than 175 employees until sufficient capacity is available. Should you require further information, please let me know. Sincer y, Joe eith, Director Planning & Zoning JW/mcp PUBLIC 1 {EARI NG SOUTH BURL I NGT'ON PLANN T NG C'OMM I SS I ON The South Burlington Planning Commission will hold a public hearing at the South Burlington City Hall, Conference Room, 575 Dorset Street, South Burlington, Vermont on Tuesday, Pehruary 14, 1984, at 7:30 P.M. to consider the following: Final plat application of Green Mountain Power Real Estate CorpQratiQn for a re-subdivison of lot #17 of the National Life subdivision into two parcels, a 8.7 acre parcel and a 4.5 acre parcel. Property in question is located at #25 Green Mountain Drive, bounded by properties of Kurt Reichett, Mark Hill Investments, Pizzagalli Realty, University of Vermont and City of South Burlington. Copies of the application are available for public inspection at the South Burlington City Hall. Sidney B. Poger Chairman, South Burlington Planning Commission January 28, 1984 The 41 ijjc'u,.e gy�T, U ei-a:,:ction. Thi* is one on V r-A Sl to 82, 73 0011, j -Z4- 11/16/83 DW e • • :.�ii%�il That the South Burlington Plannifig C ission approve the final plat application of Isadore Myers for a two lot ivis' n located at Dorset and Swift Streets, as depicted on a plan entitled "P an sh wing proposed 2 lot s division - Myers property , Dorset Street, Sou h Burl ngton, Vermont, 8.8 c es." as prepared by Warren Robenstein dated Sept r 19 3 with the follow' g stipulations: 1) That the use be that pr posed an approved by t Zoning Board of Adjustment on 11/14/83. 2) That the lot located at Dorset nd Swift Stre t be served with municipal sewer and water. 3) That final plat be recorded witlin 90 day . 4) Sewer allocation or the propos d proje t shall be 300 g.p.d. in accordance with the sewer polic jdeveloped by he Pl ning Commission. APPLICATION FOR LAND USE PERMIT AMErIDMENT INSTRUCTIONS: User -this form for all Land Use Permit amendments, including permit transfers. Applications for permit transfers are to be completed by the transferree. SECTION I - I FOR OFFICE USE OfIL-T— Application # 400094-2B Filing Date: Laws Involved: Deemed Complete By: Cost: —# of lots: _2Fee: Deed: V01.a2fa- Page(s) 0_12 SECTION II - TO BE COMPLETED BY THE APPLICANT 05401 1. APPLICANT: GPIP Real Estate Corporation, Green Mountain Drive, So. Burlinatori VT NAME ADDRESS PHONE864-5731 2. PROPERTY OWNER: (-amp) NAME ADDRESS PHONE 3. PERSON TO BE CONTACTED ABOUT THIS APPLICATION (Complete only if different than #1): Rnhe_,-t J P.O. Box 2323, South Burlington, VT 05402 863-4558 4. ,'HAT IS YC! LE' L INTEREST IN THIS PROPERTY? attornev for owner 5. IF YOU, ARE NOT FILING THIS APPLICATION AS AN INDiV DUAL, C M?LETE THE F LL WIN : corporation Jul 30, 1974 Vermont Tl.egal Entity date formed St. Date Reg. in VT 6. WHAT IS THE NATURE OF THIS REQUEST TO AMEND THE LAND USE PERMIT: Bp-sllbdi,dsion of rgt 17 of the National Life subdivision into two parcels an 8.7 acre parcel containing the Green Mountain Power corporate headquazters 7. ECTION and a vacant_pIrcel southerly and easterly thereof containinq 4.5 acres. DESCRIBE ANY CHANGES IN THE FOLLOWIN+, ITEMS FROM INFORMATION IN THE ORIGINAL APPLICATION a. Acreage in the entire tract of land N/A b. Acreage in this project N/A c. Date the project will be started --N,/A d. Date the project will be completed N/A e. Funding or bonding of this project -IVA f. Municipal services to be used NlL II - ADDITIONAL INFORMATION REQUIRED ON PERMIT TRANSFERS I hereby agree to complete this project as set forth in the application, Findings of Fact and Conclusions of Law and the Land Use Permit # and as amended above: Transferree) 9. TRANSFERROR: I hereby agree to the transfer of Land Use Permit # as set forth above: Transferror' SECTION V - NOTICE T P RT ES - T BE COMPLETED BY LL PLICANTS FOR ACT 250 PROJECTS 10. This app ication must be signed by the applicant. By signing t is application the applicant assumes responsibility, for the information provided and, when the amendment involves Act 250, confirms that the town selectmen, Planning Commission and Regional Planning Commission were given a copy of the application as required. GIP REAL, ESTATE CORPORATION Si ure of App icant SELLER: Name: STATE OF VERMONT AGENCY OF ENVIRONMENTAL CONSERVATION DIVISION OF PROTECTION RETAINED [Rec'd OR OFFICE USE ONLY ermit # ate AppTication APPLICATION FOR DEFERRAL OF PERMIT (Pursuant to Chapter 3 of the Environmental Protection Rules) alP Real Estate Corporation Name: Address: Green Mountain Drive Address: Burlington,South 5401 town state zip town state zip Tel.No.: (802) 864-5731 Tel.No.: EE: $ 5.00 (A $5.00 fee is required unless the deferral is a gift.) JURISDICTION: A. Parcel to be Conveyed: (Pursuant to §3-06.A. of the Environmental Protection Rules) Location: Town: South Burlington Road/Highway: Green Mountain Drive Description of Subdivision (acres or sq.ft & dimensions): 8.7 acres Is this parcel improved? no X yes; if yes, with what? UT corporate headquarters If it is improved with a house, when was it constructed? (See "C" below) date Is there plumbing and/or sewage disposal facilities on the parcel? Is the land contiguous to other lands of the buyer? retained Parcel B. Retained Parcel: (Pursuant to §3-06.B. of the Environmental Protection Rules) How many acres is the remaining parcel after the parcel described in "A" is conveyed? 4.5 acres. If the parcel is more than ten (10) acres, do not complete this section. Is this parcel improved? X no yes; if yes, with what? (see "C" below) If the parcel is not improved and is less than 10 acres you must also complete a "Retained" Deferral of Permit application. C. If any parcel is improved with a structure, the useful occupancy of which requires plumbing and sewage disposal facilities, it can not be subdivided with a Deferral of Permit. I. If either parcel is improved with a structure built or under construction on March 5, 1973, you must comply with /3-04 of the Environmental Protection Rules in order to be considered exempt. 2. If either parcel is improved with a structure built after March 5, 1973, the parcel must comply with s3-10 of the Environmental Protection ules prior to conveyance. Contact your district environmental office for more information. A copy of the above cited sections of the rules is attached. D. Act If this conveyance creates the loth parcel or more, less than 10 acres in size created within a 5 mile radius within any 10 year period, you should obtain a Project Review Sheet from the District Coordinator before completing this application. RECORDING OF PERMIL (Pursuant to §3.05 of the Environmental Protection Rules) Deed reference of land being subdivided: Book 126 Page(s) 10-12 All subdivision and deferral of permits shall be filed by the applicant on the town re- cords within 30 days of receipt unless the applicant has appealed the decision, and prior to the conveyance of any lot subject to the jurisdiction of the permit. The terms and conditions of deferral of permits shall run with the land and be binding upon each owner or lessee. ACCURATE TO THE MY I HEREBY THATHAT OEGOING FORMATION HEREIN MAYTBOEFGROUNDSWGE. I UNDERSTANDAND THAFOR PERMIT REVOCATION, PENALTY, OR BOTH. C /i 3 aP a e ture o persons conveying t e -an - - - - - - - - ' - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - WAIVER OF DEVELOPMENT RIGHT (Pursuant to §3-06 of the Environmental Protection Rules) TMPnRTANT: PLEASE READ THIS CAREFULLY BEFORE SIGNING - AN ATTORNEY CAN NOT SIGN FOR YOU. I hereby certify that I have read and understand the provisions of §3-06 of the Environ- mental Protection Rules, and do voluntarily waive my right to develop this lot as provided therein. I am aware that a Deferral of Permit prohibits the construction or installation of any structure, the useful occupancy of which would require the installation of plumbing and sewage treatment facilities on the lot. A parcel purchased under the provisions of this section may not be resold unless a subdivision permit is obtained, or the waiver of developmental rights is included in the deed or lease and notice of the purchaser's name and address is filed with the Division prior to conveyance. I understand that if the lot does not meet the standards and requirements of these Rules, a permit will be denied and no building term o f any Contr�acteofeSaletor.Leasefurthermore shall becertify includedthat inthe theodeeditransfer- shall be made a term of any ring this lot. WAIVER OF DEVELOPMENTAL RIGHTS "In order to comply with the State of Vermont Environmental Protection ntRulehalls n not the subdivision of lands and disposal of waste including sewage, the construct or erect a structure or building on the parcel of land conveyed herein, the useful occupancy of which will require the installation of plumbing and sewage treatment facilities or convey this land without first complying with said State regulations. The grantee by acceptance of this deed acknowledges that this lot may not qualify for approval of development under the appropriateapplication environmental o develop protecthe tion or health regulations and that the State may deny any iHess Date urchaser ate Witness) (Date) Purchaser (Date) LIST OF ADJOINING LANDOWNERS NAME 1. Kurt Reichelt 2. Mark Hill Investments, Inc. 3. Pizzagalli Realty Co. 4. University of Vermont 5. City of South Burlington ADDRESS Pine Haven Shores Shelburne, VT 05482 c/o Meineke Muflers 5 Green Mountain Drive South Burlington, VT 05401 50 Joy Drive South Burlington, VT 05401 c/o Lee Liggett, Esq. Waterman Building Burlington, VT 05405 c/o William Scymanski City Manager 575 Dorset Street South Burlington, VT 05401 CITY OF SOUTH BURLINGTON Subdivision Application - FINAL PLAT 1) Name of Applicant GMf ,,; 1 2) Name of Subdivision 16 T l Wd I N A� L' 3) Indicate any changes to name, address, or phone number of owner of record, applicant, contact person, engineer, surveyor, attorney or plat designer since preliminary plat application: ry, 4) Indicate any changes to the subdivision, such as number of lots or units, property lines, applicant's legal interest in the property, or developmental timetable, since preliminary plat application: V !30u/V/,g 5) Submit four copies of a final set of plans consisting of a final plat plus engineering drawings and containing all information required under section 202.1 of the subdivision regulations for a minor subdivision and under section 204.1(a) for a major subdivision. 6) Submit two draft copies of all legal documents required under section 202.1 (11) and (12) of the subdivision regulations for a minor subdivision and under section 204.1(b) for a major subdivision. "' GMT RC�G Es?iF7'B (Signature) applicant or contact person Z. i J"An/ fyrr¢ Date MEMORANDUM To: South Burlington Planning Commission From: Richard Ward, Zoning Administrative Officer Re: Next week's agenda items Date: 1/20/84 2) Brosseau-Williams, Seasonal Aoua Park, lots 1-2, Gregory Daughers, Industrial Park Zoning Board of Adjustment granted conditional use approval on January 3, 1984. Proposed is to occupy lots 1 & 2 of Gregory Industrial Park, combination of lots total 3.7 acres. As a requirement of the Act 250 permit a deceleration lane from the entrance to the crest of the hill must be constructed. Blinking warning sign at the top of the hill and at the botom of hill warning of the entance must be installed. Fire Chief Goddette wants the fire hydrant on Williston Road which was removed to be replaced anywhere between the entance and Bill Szymanski's house. Cost of improvements (deceleration lane, curbs and road) estimated at $60.000. Two curb cuts are proposed, suggest that the first curb be designed to prevent left turning movements, plus provide oneway traffic flow. Entrance should be signed. Southerly opening should be a minimum of 24 feet wide to allow two way movements. Sewer alloc- ation for entire industrial park is 2000 g.p.d. with 300/400 g.p.d. estimated for proposed use. Traffic impact 80 trips a week day and 220 trips weekends, these are estimated numbers. See City Engineer's comments. 3) Alan Palmer, Phase II, office complex, 20 Kimball Avenue Planning Commission granted extension of phase II to June 1, 1984. Planning Commission may grant an increase in height of a structure according to Section 18.112 of Zoning Regulations. Additional story will provide 3780 square feet of floor area. Dimensional requirements must be increased, see sub section c of Section 18.112. Required and existing dimensions are as follows: existing minimum required setback 78' 40' rear yard 80' 30' side yards south side - 80' 15' north side - 81' Proposed overall height is 44 feet Should Planning Commission consider the required, a motion of approval is all that is necessary. Planning Commission may want to tie this to a building start of no later than June 1, 1984. 4) Green Moutain Power Request is a subdivision of the original lot #17 of National Life subdivision. Total lot size being 13.2 acres. Lot #1 will contain 8.7 acres and will be the Green Mountain Power lot. Lot #2 will contain 4.5 acres will be underveloped at this time. Memorandum Next week's agenda items January 20, 1984 Page 2 Lot #2 will have no frontage. Access will be via the existing 24 feet private drive- way. Section 18.109 of zoning regulations will apply, a permanent easement of at least 20 feet in width is required. Green Mountain Power should reserve a right-of- way across lot #1 should the property transfer at a later date. 5) Bordeau/Rye No additional comments, as of Friday (1/20/84) no meeting between the developer and Fire Chief. Understand one will take place before Tuesday's meeting. MEMORANDUM To: South Burlington Planning Commission From: Richard Ward, Zoning Administrative Officer Re: Next week's agenda items Date: 2/10/84 2) Green Mountain Power Cor=oratio The 3/4 acre piece of land is now included with the Green Mountain Power office building lot. The applicant has requested a development deferral permit from the Enviromental Commission. The right-of-way to the second lot is the only concern. G.M.P. should reserve a 24 foot right-of-way. I see no problems with theis proposal. 3) Traffic Counts Old Farm Road and request to close off Old Farm Road Traffic counts were completed on three different days between the hours of 2:30 and 4:00 P.M. These hours are considered the best for maximum trips within the area. Reason being that Ditital Equipment Corporation operates on a flex -time schedule, this means that no employee is allowed to report to work later than 9:00 A.M. nor may any employee depart the plant earlier than 1:00 P.M. Digital informs me that the bigger percentage of employees depart the plant between 2:30 P.M. and 3:30 P.M. Of the three counts the greatest number of trips headed southerly on Old Farm Road was 14 between the hour of 2:30 - 3:30 P.M. In a northerly direction on Old Farm Road the greatest number was 15 trips. On January 30, 1984 the count included all directions, trip counts were as follows: easterly on Kimball Avenue 166: westerly 66: northerly on Old Farm Road 15 and southerly 9 trips. Between 2:30 and 3:30 P.M. the school buses made a minimum of 2 trips on Old Farm Road which were included within the totals. On all three days the road was clear of snow and no problems were observed. Attached is a copy of a letter submitted to the City Council, dated January 9, 1984. 4) Vie, 1075 Hinesburg Road Parcel in question contains 25.8 acres with 964.9 feet frontage. Two lot sub- division is proposed, one lot 10.2 acres with 423.4 feet of frontage (presently occupied by a two family dwelling) the second lot contains 15.6 acres with 541.5;foot of frontage. Area is zoned Industrial/Agricultural requiring a 10 acre minimum lot. The 15.6 acre parcel is undeveloped. No problems should result from the proposal. 5) University Mall Proposal is similar to that proposed a year ago. Two phase expansion plan, phase one consists of a new building for Martins of 48,000 square feet existing 23,000 square feet. Phase two consist of demolition of Hilson and present Martins with expansion of the mall plus a new Hilson's, total construction of 189,091 square feet. January 31, 1984 Attorney Robert Perry P.O. Box 2323 South Burlington, Vermont 05401 Re: Green Nau:ntain Power subdivision Dear Bob: Be advised that the South Burlington Planning Ccmnikission will hold a public hearing at the City Hall Conference Room, 575 Dorset Street on Tuesday, February 14, 1984 at 7:30 P.M. to consider the request of Green Mountain Power for a two lot subdivision. If you have any questions please don't hesitate to call me. Very truly, Richard Ward, Zoning Administrative Officer Rw/ncg �� _.... _ ... __ .;j... .._. _ .... _. _ .... ... .. ... .. .. . ... _.. _. _ i" f.... _.. __ _. _. .._.. _.. ,. . _..__ _._.. _y.t , . _. _, . ___. _.. _ _. ......_ _... __.. ... __ .. .,..._ _.. _... .... _�.I _.. ._. _. .. _.... .._ _. ..... .......____... _. _.._ a PLANNING COMIMISSION FEBRUARY 14, 1984 The South Burlington Planning Commission held a regular meeting on Tuesday, February 14, 1984 at 7:30 pm in the Conference Room, City Hall, 575 Dorset St. Members Present George Mona, Vice Chairman; Mary -Barbara Maher, Judy Hurd, John Belter, William Burgess Members Absent Sidney Poger, Chairman; Peter Jacob Others Present Richard Ward, acting Planner; Jim Cheng, Free Press; Pat Burgmeier, The Other Paper; Robert Perry, Duncan & Olivia Brown, Mary Roy, Gwendolyn & Arthur Rye, Tim Brisson, Gene Beaudoin, Dave Miller, Edwin Granai, Robert Ryan, Ethan Sims, Dorothy Sims, John Caulo, William Schuele, Lowell Krassner, Gardner Hopwood, Sylvia Smith, George Khouri, Dennis McElroy, Albert Audette, Superintendent of Streets Minutes of January 24, 1984 On page 5, there should be no "c" in Aquifer. Mrs. Maher moved to approve the January 24, 1984 minutes as corrected. Mrs. Hurd seconded the motion and all voted for it. Public hearin., final plat application fob Green Mountain Power Real Estat Division for two lot subdivision of lot ,1117, of original -National Life subdivision, 25 Green Mountain Drive, Attorney Robert Perry Mr. Ward said the plan had been revised to meet the concerns of the Commission. Mr. Perry said he thought that it could be a condition of approval that the right of way location could be changed contingent on the future approval or development of the 3.8 acre lot. Mrs. Y aher moved that the South Burlington Planning Commission apl)rove the final plat application of G.M.P. Real Estate Corporation for a two lot_ subdivision original lot T17 of National Life as depicted on a plat entitled "Green Mountain Power Corporation Corporate Headquarters - location plan" prepared by Sargent, Webster, Crenshaw and Folley, dated I':arch 22, 1983, revised January 10 and 25, 1984, subject to the following stipulations: 1. That the Green Mountain Power Corporation reserve a 24 foot ri ht of way to parcel #2 3 8 acre parcel). The east 150' shall be subject to relocation on site-ol.an a�)proval for the 3.8 acre parcel. 2. That the final plat be recorded within 90 days. Mr. Belter seconded the motion, which carried with ,r. Burgess abstaining because he had missed the majority of the preser,tation, which occurred at the last meeting. Consider request from residents of Old Farm Road to close road, petition Presented to City Council Mr. Duncan Brown spoke for the residents. tie said the city had first PLANNING COMMISSION 3. JANUARY 24, 1984 Mrs. Maher said she could not vote for this plan. She thought it was regrettable that only 4 members were present to hear the application, because she felt it was unfair to the applicants not to have a full commission. She said the park would be used during the summer and would attract children on bikes on a road that is terrible. She felt the Zoning Board had made a mistake in approving this. She felt it would have more traffic than the original industrial use and would produce bike and pedestrian traffic, which will be very dangerous. She did not feel the deceleration lane would mitigate the danger. She liked the use and would like to have it in South Burlington, but not in this location. Mrs. Hurd added that eventually the other 4 lots would have industrial uses and she was not sure it would be good to have a recreation area in the middle of an industrial area. Mr. Poger noted that approval of this use might affect what was allowed on the other lots . Mr. Poger said he wanted to see a sidewalk, a change in the geometry of the access drive so busses could use it if necessary, and a 320' deceleration lane. Mrs. Maher felt a sidewalk would only be helpful if it extended over the hill to the next intersection. Mr. Poger said the Commission could not require that, but it might ask that the city put such a walk on its highest priority list. Mr. Ward suggested that the traffic report be reviewed. Mr. Belter moved to continue the public hearing on the seasonal aqua park until February 14, 1984 at 7:30 pm at City Hall.__ Mrs. Hurd seconded the motion and it carried with Mrs. Maher abstaining. Consider request of Alan Palmer, 20 imball Abenue to construct phase II at a feet, in accordance_ with Section 18.112 of the Zoning Regulations Mr. Mona came in at this point. Mr. Ward said the front of the building now was 33' overall and the back is 44' overall. The proposed new addition to the west of the building would be one story higher than the existing building. Mr. Poger said the section of the regulations in question had been intended to allow another story to be built into a sloping ground, for example, so the roof line would remain the same, but more space could be added. He did not feel this fit the criteria. VX . Mona added that the existing building already looked high and he did not want to add another story. No one spoke in favor of granting the request. Sketch plan review, Green ?Mountain Power (RJeal Estate Division) for two lot subdivision of lot #17 of the National Life subdivision Mr. Perry represented Green Mountain Real Estate. He said that the new headquarters building was now complete and that for tax reasons the construction financing was being rolled -over through a limited partnership leasing arrangement. That involves a purchase option. The investor does not care about the entire parcel of land, and it is Green Mountain's opinion that in that case, why should they have an option to purchase it? They would therefore like to separate a 4.5 acre piece of land on the east and a 3/4 acre piece over the bank. Access to the 4.5 acre piece would be over the existing drive serving the GMP building, cutting through the north end of the parking lot. This would involve a minor landscaping change. There is no plan to develop or sell this piece at this time, although there Night be a request in the future to develop an office building on the site. The land might be donated to the city. He said the large piece was flat, but the small one was totally unbuildable. 4. PLANNING COMMISSION JARUARY 24, 1984 Mr. Belter asked about the coverage on the remaining GMP lot and was told it would still be well within the coverage limits. It was also noted that there would still be room for building expansion to the north and parking lot expansion if needed. Mrs. Maher did not feel it was a good idea to attach the 3/4 acre piece to the 4.5 acre one, because all it would be used for would be added density. She felt that small piece should be with the office building lot. Mr. Perry said it did not relate to either lot and was just excess baggage with either. He mentioned that the city owned land next to that small piece, and they might want to swap, or they might want to put a trail across it. Creating 3 separate lots was mentioned, but no one wanted that. No one objected to setting off the 4.5 acre piece, and attaching the small lot to the GMP building lot. Continue public hearing on Bourdeau/Rye property, 28 unit planned unit develop- ment Mr. Gerald Milot and Mr. Daniel J. O'Brien Mr. Milot said he had met again with the fire chief and they had come to a compromise. The road width in sensitive areas has been widened to allow 30' between parked cars. Some of the buildings were shifted slightly and two areas were added with sub -base, gravel and topsoil. These will be seeded and the owners will have to maintain them. Another fire hydrant has also been added. Mrs. Maher moved that the South Burlington Planning Commission approve the final plat application of Gerald Milot and Daniel J. O'Brien for a 28 unit planned unit development as depicted on a plat entitled "Bourdeau Rye Properties" Final Plat prepared by Fitzpatrick -Llewellyn, Inc., dated October 1983 with revisions dated October '83, November '83, December '83, and January 24, 1984, subject to the following stipulations: 1. That the balance of the legal documents be submitted to the City Attorney for approval prior to issuance of a building permit. 2. That a sidewalk be provided from the corner of Kennedy Drive to the entrance of the development, with the developer working with the City Manager regarding site improvements and cost. 3. That the recreation fee in the amount of S200.00 per unit be paid prior to issuance of a building permit. 4. Sewer allocation shall be 7,250 gallons per day in accordance with the sewer policy developed by the Planning Commission. 5. That a performance bond for utilities in the amount of S20,000 and for landscaping in the amount of $8,000 be posted prior to a request for building permits. 6. That snow fences be erected and maintained during construction around the existing vegetation that is to be saved. 7. That a graveled access drive be installed to the northerly property line to provide emergency access to Georgetown. 8. Stipulations 1, 2 and 3 of a letter dated 1/24/84 from the South Burlington Fire Chief to Richard Ward shall be part of these stipulations. Mr. Mona seconded the motion and all voted in favor. January 27, 1984 Katherine vose District Environmental Commission III West Street Essex Junction, Vermont 05452 Re: Green Mountain Power aubdivision Dear Mrs. Vose: Be advised that the South Burlington Planning Cbng"'ission will consider the final plat application of Green mouj-,tain Power for a two lot subdivision of lot #17 National Life subdivision on Tuesday, February 14, 1984. This proposal Conforms with the City's Comprehensive plan, I foresee no pro- blems with it being approved. Very truly, Richard Ward, 7A)niM Administrative Officer RK/n)og cc: Attorney Robert Perry LEGAL NOTICES S PUBLIC HEARING SOUTH BlJkLINGTON PLANNING COMMISSION The South Burlington Plan- ning Commission will hold a pub - lie hearing at the South Burlington City Hall, Conference Room, 575 Dorset Street, South Burlington, Vermont on Tuesday, February 14, 1984, at 7:30 P.M. to consider the following: final plat application of Green Mountain Power Real Es- tate Corporation for a re -subdivi- sion of lot # 17 of the National Life subdivision into two parcels, a 8.7 acre parcel and a 4.5 acre Pareal. Property in question is aeated at #25 Green Mountain Drive, bounded by properties of Kurt Reichott, Marie Hill Invest- ments, Pizzagalli Realty, Univer- sity of Vermont and City of South Burlington. Copies of the application are available for public Inspection at the South Burlington City Hall. Sidney B. Pager Chairman, South Burlington Planning Commission January 28, 1984 PAYMENT GUARANTEE WHEREAS, GMP Real Estate Corporation has received site plan approval for construction of an office building on Lot 17 off Green Mountain Drive from the City of South Burlington Planning Commission; and WHEREAS, final approval was subject to an assessment for highway improvements at the Route 7 - Green Mountain- Drive intersection in the fore of a letter of credit; FOR GOOD AND VALUABLE CONSIDERATION RECEIVED, GMP Real Estate Corporation hereby promises to pay to the City of South Burlington a base sum of Five Thousand and no/100 Dollars ($5,000.00) to be increased by five percent (5%) per year on a non -compounded basis, added on the annual anniversary date of this guarantee, within fifteen (15) days of demand for payment by the municipal manager of the City of South Burlington, subject to the following conditions: 1. Said sum shall be used only for roadway improve- m6nts at the intersection of Shelburne Road (U. S. Route 7) and Green Mountain Drive in the City of South Burlington. Improve- ments shall not include maintenance costs. 2. Demand for payment shall not be made until commencement of construction. 3. In the event demand has not been made prior to November 1, 1987, the South Burlington Planning Commission shall review the contribution requirement and either terminate the obligation or continue the obligation for an additional term not to exceed five (5) years. The foregoing guarantee shall not be subject to any defenses or setoffs except those arising from conditions number 1, 2 and 3 above. DATED at Burlington, Vermont, this 3rd day of November, 1982. GMP REAL ESTATE CORPORATION By:�tA Duly Authorized Ag 2 - PLANNING COMMISSION 25 OCTOBER 1988 PAGE 2 1. A $450, 1 year landscape bond shall be posted prior to permit. 2. The trailer shall be more than 50 feet from the road. 3. The site shall drain toward the south. 4. The building permit shall be obtained within 6 months or this approval is null and void. Approval of this application is based on expressed represen- tation of the applicant that: 1. no more than 10 boats shall be allowed in the front display area, 2. no maintenance or repair service will be performed at this site, 2. no access- ories shall be stocked or sold at this site, 4. the maximum lengthcf this business at this location is 14 months. Mrs. Maher seconded. Motion passed unanimously. 3. Site plan application of Green Mountain Power Corp. for n costruction of a 61 space parking lot expansion to the facility located at 25 Green Mountain Drive. Mr. Soter said the new spaces will result in a total of 187. The need is based on 174 employees in the building now as opposed to/107 when the original lot was built. The lot will be screen and 4 new decashield lights (downcast luminere)' will be added. The floodlights will be removed. Mr. Craig questioned whether the Commission formula was wrong so that the original approval didn't have enough spaces. Mr. Belter recalled the applicant had said they would start small and add parking as needed. Mr. Soter added they would lose no trees by the parking lot expansion. Mr. Dickinson spoke on the question of drainage. He said the grassed island forms a divider for drainage, to the east on one side, the west on the other. It appears that all water goes into the ground before it leaves the site. A culvert will be put in under the road to the new parking lot. They have raised the culvert as high as possible, allowing them to maintain as much undisturbed area as possible. Any disturbed area will be restored. They hope to achieve a very gentle swale and maintain a nicely grassed area. Mr. Weith noted the plan has been presented for study to Heindel & Noyse, but their report has not yet been received. Mr. Belter raised the question of impact fees for Shelburne Rd., noting that the applicant acknowledges more employees and additional office space. Mr. Craig suggested the Planner look into this. Mr. Burgess and Ms. Peacock felt that if the PLANNING COMMISSION 25 OCTOBER 1988 PAGE 3 applicant did intersection improvements originally, it was OK but if not, some sort of fee based on additional use should be considered. Members felt they wanted to review the original approval before voting on a motion. Ms. Maher moved to continue this site plan until the next meeting. Mr. Craig seconded. Motion passed unanimously. 4. Public Hearing. Preliminary Plat application of Marie Underwood and Helen Gagnon for subdivision of 3 one -acre lots from the 141 acre Nowland parcel located on Spear Street Mr. Underwood noted the property is on the east side of Spear St. There would be a 60 ft. right-of-way to the remaining property. All three properties would use city water and sewer. They will close the small access on lot #2. Mr. Poger asked about reserving a view area on the ridge. Mr. Underwood said this property is nowhere near the view ridge. Mr. Weith said that as a matter of procedure, the recorded plan needs to show the entire 140 acre parcel and abutting property owners. Mr. Craig noted there was a requirement that the driveways as they enter lots 2 and 3 had to be 100 ft. back from the road. Mr. Underwood noted there will be a private right-of-way, graveled. Lot owners will have an easement. Ms. Peacock moved the Planning Commission approve the Pfelim- inary Plat application of Marie Underwood and Helen Gagnon for subdivision of three one -acre lots from a 141 acre parcel as depicted on a plan entitled 114 lot subdivision for the Nowland Estate," prepared j?y Palmer Company, Ltd, and dated October 3, 1988 with the following stipulations: 1. The Plan shall be revised prior to final plat to include the following: a) the location of the water main b) the entire 141 acre parcel with lot line dimensions and the names of all abutting property owners c) a note indicating that access to lots 2 and 3 shall be from the 50 foot right-of-way d) a note indicating that access to lot 1 shall be at least 250 feet from the 60 foot right-of-way located between lots 2 and 3, driveways to these lots shall be at least 100 ft. from the Spear Street right-of-way e) a note indicating that existing driveway into lot 2 will be closed upon development of the parcel. 2. The applicant shall pay the $200 per unit recreation fee prior to permit. PLANNING COMMISSION The South Burlington meeting on Tuesday, 1 Conference Room, City Members Present 1 NOVEMBER 1988 Planning Commission held a regular November 1988, at 7:30 pm, in the Hall, 575 Dorset Street. William Burgess, Acting Chairman; Mary -Barbara Maher, Catherine Peacock, Ann Pugh, William Craig, John Belter Also Present Joe Weith, City Planner; Sid Poger, The Other Paper; Jon Soter, Michael Murphy, Lance Llewellyn, Dennis Blodgett, Robert Rochefort, Jane Milner, Monica Farrington, Al Mansfield, Constance Snyder, Rod Whittier, John Barsanes, Buddy Coffrin, Karen Unsworth 1. Minutes of 11 October 1988 On p.l, last paragraph, the first sentence should read "near Williston Road" instead of "on Williston Rd." In the same paragraph, the 3rd sentence should read "meets the require- ments," instead of "exceeds the requirements." Ms. Peacock moved to approve the Minutes of 11 October as amended. Ms. Pugh seconded. Motion passed unanimously. 1. Continuation of Site Plan application of Green.Mountain Power Corp•'for construction of a 61 space parking lot -ex- pansion to the headquarters facility located at 25 Green Mountain Drive g Mr. Weith outlined the 2 remaining issues: what type of intersection improvements GMP contributed to in 1982 and whether an impact fee could be addressed for this expansion. He said that in 1982 there was a payment guarantee by which GMP promised to chip in $5,000 to improvements at Shelburne Rd. and Green Mountain Dr. At that time, improvements to Shelburne Rd. from Imperial Dr. south were not in the State 5 year plan. This stipulation was to be reviewed in November, 1987, but this was not done. The State is planning to improve Shelburne Rd. at that intersection, although timing of this project is uncertain. Mr. Weith said the state is planning improvements at the Green Mountain Dr. intersection. He also looked into other projects on Green Mountain Drive that occurred after the 1982 approval, and GMP wasn't re- quired to chip in for those. Mr. Belter asked if a new project wouldn't have to contribute to a Shelburne Rd. impact fee. Mr. Weith said they would, based on the number of trip ends. Mrs. Maher said GMP has gone from 107 to 174 employees, and the Planning Commission didn't have those figures in 1982. Mr. Soter asked whathappens with the $5,000 which has expired but which is renewable. Mr. Murphy said PLANNING COMMISSION 1 November 1988 PAGE 2 his concern was for the future. If they have a layoff, would they get a rebate on what they contributed. A poll of the Commission revealed t_h_P fnl 1 fltoi — -..Am- any plan would be charged an-impacti1feeljbased aon thednumbereof trip ends they generated, regardless of how they might expand in the future. He felt the $5,000 covers this parking lot expansion and that it should be renewed with no additional impact fee. Mr. Burgess said the $5000 is for a project the State will do at some time. The impact fee would be for other improvements on Shelburne Rd. not covered by the State project. Ms. Pugh said she agreed with Mr. Craig. Mrs. Maher felt the $5,000 should be renewed. Mr. Burgess agreed as did Mr. Belter and Ms. Peacock. Mr. Weith also noted that the Heindel & Noyes study is not complete yet. The Commission agreed to let the City Engineer deal with the study. Ms. Peacock moved the Planning Commission approve the Site Plan �p 'cil ation of Green Mountain Power Corporation for con- struction of a 61 s ace parking Lot expansion as depicted on a 3 a e set of lansentitled "Green Mountain Power — Corporation Headquarters Par kkin- Lot Exp—n,if prepared Fitzpatrick -Llewellyn, Inc, and dated June 1988, 10/20/88 wh the folio stipulations: last ised it 1. No construction may begin until the hydrologic impact study conducted Heindel & No es and Inc, has been submitted to aPproved � the City Engineer. — 2. Any new lighting shall be downcast luminere. 3. The applicant shall be required to continue its obligation for an additional term not to exceed 5 e ending 1 Novem- ber 1992, as a reed to in the "Payment Guarantee" dated 11/3 82. _ — — Ms. Pugh seconded. Motion passed unanimously. 3. Site Plan application of Robert & Sheila Rochefont for operation of a retail tire and service center in an existing 4800 sq• ft. building, lot 5� Muddy Brook Industrial Park, Palmer Court Mr. Rochefort said the building was previously occupied by SCI Communications. They plan to use the building with just a few changes. They will add overhead doors on the side toward Muddy Brook Rd. Office space will be turned into a salesroom. Mrs. Maher asked if there will be odds and ends and parts of cars all over the lot. Mr. Rochefort said they 54.krd %ak Delve L) Nviz r We ✓e - ----------- L; ---------- - -A-cT >1 PfAve), e 4c e j�o Ri, ql, cfe—A—Ily `l L M ()t� A N. ll I'o South Burlington Planning Commissionz From: Joe Weith, City Planner, Re: November 1, 1988 agenda items Date: October 28, 1988 ........... 2) GREEN MOUNTAIN POWER: RKING LOT EXPANSIONS GRILEN M(WNTAIN DRIVE .. At last Tuesday's meeting there was one unresolved issue „f• which I was asked to look into. This involved whether or not the City should require the applicant to contribute to the Shelburne Road Intersection Improvement Fund and, if so, what amount would be applicable. The Cit,y's Shelburne Road impact fee is based on improvements which are needed to accommodate the traffic generated by future development along Shelburne Road. This fee was developod based upon the cost of necessary improvements and the likely number of trips to be generated by future development on the remaining undeveloped parcels in the vicinity- of Shelburne Road. Therefore, each new development pays a certain amount per trip generated. Existing developments are not required to pay an impact, fee. The City, however, requires an existing development to pay a traffic improvement impact fee when an addition is proposed. This is because trip generation is generally calculated by the square footage of a building. 'Therefore. it is relatively easy to relate an increase in square footage (an addition) to an increase in trip generation. The issue confronting Green Mountain Po,;er is different.. They have not increased their square footage of the building, but they have obviously increased trip generations (by adding more employees). Other businesses along Shelt rrne Road have probably increased employees without increasing the square footage! of the building. However., there is no way the.- the City can require these hus.ines4es t.ci pay additional impac=_ fees. Therefore, the first, quest ion the Planning Commission must answer is whether it is fair, t.o assess GMP an impact fee based on an incr•c,ase in employees �.ii.houk. and irr< r•ease in buil_din,K size when the City is not, :assessing an impic�t, f'ef- on other businesses who Tire also increasing staff withoutmeasuring building size. I a I scr (lid wom(� r c,searc}� t,o soc: i f (,� has contribute ,i a fee t,t)war•(i improve-�ments t.o the Green Mount-:n Drive/She-Iburne, Road i111erse.c,tion. 'Ih" Planning Comnrissi.011 •equired GMI' it, post a 9 '•l��nin��.ui��nui - ('f tartni rt�� t 1 1988 �.r�,;,>rt�it► i t.(rIII S 1988 P,i g e 2 55,t)OU letter' of credit. which would be used toward improvementsto this i ntersec:,t i.ort some time in the future ( see enclosed 10/12/82 mi.nut(!S). Th(-er•efore, GMP was required to pt-y some type Of' impact. f'ee i n 1982. 'this fee was based on G ll''s fair share which was based on a traffic study conducted by Joe Oppen.lander. The analysis was based upon an estimate of t;r•:ips generated by 107 employees. There are nOW appr•ox.imtitell l7U employees at GMP. Theref•(--)re, one could say tkrat GMP should pay an additional fee for• the trips generated by the additional 67 employees. I would assume the proposed parking .lot expansion is needed to accommodate the additional employees. I have been talking with Dick Ward to see if GMP ever posted the letter. of Credit and whether it is still binding. We are still. looking into t.hi.s. If the Planning Commission were to ask me to derive a fair impact fee based on GMP's increase in employment, I would say $794. This is based on the 31 peak hour trips generated by the 63 additional employees since opening. However., I am not comfortable assessing GMP an impact fee in this situation. First, the Cit,y's impact fees are generally calculated based upon square footage of development.. Secondly, there is no way to assess impacts fees for businesses increasing employment unless they happen to come in for a parking lot, expansion. Third, this raises the question of whether the City should reimburse businesses when there is a layoff of employees. Fourth, the :improvements for which GMP was required to post a S5,000 letter of credit are different from the proposed imprr)vemc:.nts to Green Mountain Drive/Shelburne Road intersection which are included in the Shelburne Road Intersection Improvement Fund. 1t is notclear if any other developments on Green Mountain Drive or Bar•t.l.ett, Bay Road were required to pay their, fair share of the improvements for which GMP was assessed. I will look into this. 3) LOT 5,_ MtiDDY BROOK INDUS'1'R1AL PARK, 1?ALM1:R COURT Robert: artd Shi_ela R.ochefort propose to operate a retail tire and se:r•viee center in an exist 4,800 square foot building. T'h.is htti Iding was former l.v t►sed by SCI Communi.cations which sold and s t ore-d t el ephone equ i. prr►ent:. The bu i I d i rig has been vacant. for a i �rw monI hs i'he t. i. re and ser,•i ce, ec1rrtcer• wou.l.(A u:;ee 1 , 600 :=(Iti�i i-e 1'o(c 1. 1'o1­ ti 2 PLANNING COMMISSION The South Burlington meeting on Tuesday, 1 Conference Room, City 1 NOVEMBER 1988 Planning Commission held a regular November 1988, at 7:30 pm, in the Hall, 575 Dorset Street. Members Present William Burgess, Acting Chairman; Mary -Barbara Maher, Catherine Peacock, Ann Pugh, William Craig, John Belter Also Present Joe Weith, City Planner; Sid Poger, The Other Paper; Jon Soter, Michael Murphy, Lance Llewellyn, Dennis Blodgett, Robert Rochefort, Jane Milner, Monica Farrington, Al Mansfield, Constance Snyder, Rod Whittier, John Barsanes, Buddy Coffrin, Karen Unsworth 1. Minutes of 11 October 1988 On p.1, last paragraph, the first sentence should read "near Williston Road" instead of "on Williston Rd." In the same paragraph, the 3rd sentence should read "meets the require- ments," instead of "exceeds the requirements." Ms. Peacock moved to approve the Minutes of 11 October as amended. Ms. Pugh seconded. Motion passed unanimously. 1. Continuation of Site Plan application of Green Mountain Power Corp. for construction of a 61 mace parking lot ex- pansion to the headquarters facility located at 25 Green Mountain Drive Mr. Weith outlined the 2 remaining issues: what type of intersection improvements GMP contributed to in 1982 and whether an impact fee could be addressed for this expansion. He said that in 1982 there was a payment guarantee by which GMP promised to chip in $5,000 to improvements at Shelburne Rd. and Green Mountain Dr. At that time, improvements to Shelburne Rd. from Imperial Dr. south were not in the State 5 year plan. This stipulation was to be reviewed in November, 1987, but this was not done. The State is planning to improve Shelburne Rd. at that intersection, although timing of this project is uncertain. Mr. Weith said the state is planning improvements at the Green Mountain Dr. intersection. He also looked into other projects on Green Mountain Drive that occurred after the 1982 approval, and GMP wasn't re- quired to chip in for those. Mr. Belter asked if a new project wouldn't have to contribute to a Shelburne Rd. impact fee. Mr. Weith said they would, based on the number of trip ends. Mrs. Maher said GMP has gone from 107 to 174 employees, and the Planning Commission didn't have those figures in 1982. Mr. Soter asked whathappens with the $5,000 which has expired but which is renewable. Mr. Murphy said PLANNING COMMISSION 1 November 1988 PAGE 2 his concern was for the future. If they have a layoff, would they get a rebate on what they contributed. A poll of the Commission revealed the following: Mr. Craig said any new plan would be charged an impact fee based on the number of trip ends they generated, regardless of how they might expand in the future. He felt the $5,000 cover expansion and that it should be renewed impact fee. Mr. Burgess said the $5000 State will do at some time. The impact other improvements on Shelburne Rd. not project. Ms. Pugh said she agreed with Maher felt the $5,000 should be renewed. as did Mr. Belter and Ms. Peacock. s this parking lot with no additional is for a project the fee would be for covered by the State Mr. Craig. Mrs. Mr. Burgess agreed Mr. Weith also noted that the Heindel & Noyes study is not complete yet. The Commission agreed to let the City Engineer deal with the study. Ms. Peacock moved the Planning Commission approve the Site Plan application of Green Mountain Power Corporation for con- struction of a 61 space parking lot expansion as depicted on A 3 page set of plansentitled "Green Mountain Power Corporation Headquarters Parking Lot Expansion," prepared Fitzpatrick -Llewellyn, Inc, and dated June 1988, last revised 10/20/88 with the following stipulations: 1. No construction may begin until the hydrologic impact study conducted by Heindel & Noyes Inc, has been submitted to and approved 12y the City Engineer. 2. Any new lighting shall be downcast luminere. 3. The applicant shall be required to continue its obligation for an additional term not to exceed 5 years, ending 1 Novem- ber 1992, as agreed to in the "Payment Guarantee" dated 11/3/82. Ms. Pugh seconded. Motion passed unanimously. 3. Site plan application of Robert & Sheila Rochefont for operation of a retail tire and service center in an existing 4800 sq. ft. building, lot 5, Muddy Brook Industrial Park, Palmer Court Mr. Rochefort said the building was previously occupied by SCI Communications. They plan to use the building with just a few changes. They will add overhead doors on the side toward Muddy Brook Rd. Office space will be turned into a salesroom. Mrs. Maher asked if there will be odds and ends and parts of cars all over the lot. Mr. Rochefort said they GREEN MOUNTAIN POWER CORPORATION GREEN MOUNTAIN DRIVE • BOX 850 • SO. BURLINGTON, VT 05402 • (802) 864-5731 September 14, 1988 Mr. Joe Weith South Burlington City Planner 575 Dorset Street South Burlington, VT 05403 RE: Green Mountain Power Corporation Parking Lot Expansion South Burlington, VT 05402 Dear Mr. Weith: Green Mountain Power is requesting necessary approvals to construct an additional parking area for 61 vehicles at its Cor- porate Headquarters Facility, 25 Green Mountain Drive, South Burlington, Vermont. Four copies of site plans for the project are included with this document for your use. Pertinent information about the site and proposed project is as follows: 1. The GMP South Burlington site contains approximately 13.2 acres with one 50,000 gross square foot office building and one 600 square foot outside storage garage. The site presently contains parking for 126 vehicles and an access driveway leading to the south side of the building. The building covers approximately 5% of the site and total coverage (including parking, driveways, and outside storage) is approximately 15.6%. 2. This project will add a paved parking area to the north- west side of the site covering approximately 1,800 square feet for a total site coverage of 18.75%. Each space will be 9 feet by 18 feet with a 24 feet access aisle. 3. This project will increase the vehicle parking capacity for the site to 187 vehicles. This is consistent with the South Burlington Zoning regulation (Article 19.25) requiring 1 space per 250 net square foot of office building. 4. Lighting for the new parking area will be provided by four additional "shoebox style" GE Decashield 250W HPS lighting fixtures on 20 foot poles. 5. The proposed parking area is well screened from the undeveloped adjacent sites by a dense wooded area on the south and east sides. F Mr. Joe Weith September 14, 1988 Page 2 6. At its closest point, the proposed parking area is 40 feet from the closest property boundary. 7. Storm water drainage from the proposed parking area will be achieved by sheet drainage into a grassed Swale, through a 12" culvert into an existing grass drainage area. As detailed above, I believe the proposed parking lot expan- sion is fully complaint with all applicable local and state ordiances. Consequently, your assistance in obtaining the appro- priate approvals will be greatly appreciated. Thank you for your cooperation. Sincerely, t C� L Jon A. Soter, P.E. Facilities Manager JAS/amg Attachments cc: R. B. Sloan R. Dickenson, Fitzpatrick & Llewellyn, Inc. CITY OF SOUTH BURLINGTON SITE PLAN APPLICATION 1) NAME, ADDRESS, AND PHONE NUMBER OF: a) Owner of Record (7reen .Mountain power Coroorati on 25 Green Pbuntain Drive, South Purlington., yPrmont b) Applicant Jon A. Sotex, Facilities Manager Croen Fountain 'Prxx x-x Cornoration c) Contact Person Jon A. enter 2) PROJECT STREET ADDRESS: 25 ('sreen Mountain Drive, South Burlington, �7Pxmnn#- 3) PROPOSED USE (s) expansion of narking area 4) SIZE OF PROJECT: (i.e. Building Square Footage, #units, maximum height and #floors Fl parking spaces 5) NUMBER OF EMPLOYEES (full and part time) : 1,7,i 6) LOT COVERAGE: Building 71 %; Building, Parking, Outside Storage: 1_9 g 8) COST ESTIMATES: Buildings: $ ; Landscaping $ Other Site Improvements: (Please list with cost) $—rS,Pop ESTIMATED PROJECT COMPLETION DATE: October 1988 ESTIMATED AVERAGE DAILY TRAFFIC (in and out) existing F75/day PEAK HOUR (s) OF OPERATION: 7:00 - ^: 00 5:00 - 6:00 PEAK DAY (s) OF OPERATION: Pbriday through Friday IGNATURE OF APPLICANT PLANNER 658-7955 City of South Burlington 575 DORSET STREET SOUTH BURLINGTON, VERMONT 05403 March 15, 1989 Mr. Jon Soter GReen Mountain Power Corporation 25 Green Mountain drive South Burlington, VT 05403 Dear Soter: ZONING ADMINISTRATOR 658-7958 Enclosed please find your copy of Findings of Fact. If you have any questions please call me. Sincerely, Joe Weith, City Planner JW/mcp 1 Encl PLANNER 658-7955 City of South BuAington 575 DORSET S-;1EET SOUTH BURLINGTON, VF :�MONT 05403 Octor)er 28, 1988 Mr. Jon Soter Green Mountain Power Corporation 25 Green Mountain Drive South Burlington, Vermont 05403 Re: Parking Lot Expansion Dear Mr. Soter: Enclosed is meeting and ,sure someone to represent JW/mcp Ene l s ZONING ADMINISTRATOR 658-7958 the agenda for next Tuesday's Planning Commission my comments to the Planning Commission. Please be is present on Tuesday, November 1, 1988 at 7:30 P.M. ,your request. Sincerely, Joe Weith, City Planner PLANNER 658-7955 City of South Burlington 575 DORSET STREET SOUTH BURLINGTON, VERMONT 05403 Novemberl1, 1988 ,Mr, Jon Soter Green Mountain Power 25 Green :fountain Drive South Burlington, Vermont 05403 Re: GMP Parking Lot Expansion Dear hIr.. Soter : ZONING ADMINISTRATOR 658-7958 Enclosed are the November 1, 1988 Planning Commission meeting minutes. Please call if' you have any questions. Sincerely, Joe =4h, City Planner JW/mcp 1 Encl PLANNER 658-7955 City of South Burlington 575 DORSET STREET SOUTH BURLINGTON, VERMONT 05403 December 1, 1988 Mr. Jon Soter Green Mountain Power 25 Green Mountain Drive South Burlington, Vermont 05403 Re: GMP Parking Lot Expansion Dear Mr. Soter: ZONING ADMINISTRATOR 658-7958 The City reviewed the plan titled "Corporate Headquarters, Parking Lot Expansion", dated November 20, 1988 and finds the three proposed stormwater infiltration basins, totaling 80700 gallons of storage, acceptable in meeting the drainage concerns raised in the Wagner, Heindel, and Noyes, Inc. hydrologic evaluation. As agreed upon at our meeting of November 16, 1988 Green Mountain Power shall be responsible for reconstructing thn existing velocity reducing structure at Bartlett Brook in a location further away from the stream. This reconstruction shall be conducted no later than spring, 1989. If ,you have any questions regarding this matter, or if I oan be of further assistance, please do not hesitate to contact me. Sincerely, Joe Weith, City Planner JW/mcp cc: Roger Dickinson State of Vermont LAND USE PERMIT AMENDMENT CASE NO 4C0094-2D LAWS/REGULATIONS INVOLVED APPLICANT Green Mountain Power Real 10 V.S.A., CHAPTER 151 Estate Corporation (Act 250) 25 Green Mountain Drive South Burlington, VT 05403 District Environmental Commission #4 hereby issues a Land Use Permit Amendment #4C0094-2D, pursuant to the authority vested in it in 10 V.S.A., Chapter 151. This permit amendment applies to the lands identified in Book 126, Pages 10-12, of the land records of the City of South Burlington, Vermont, as the subject of a deed to Green Mountain Power Real Estate Corporation, the "Permittee" as "grantee". This permit specifically authorizes the Permittee to expand an existing parking lot by 61 spaces an the existing GMP facility on Green Mountain Drive in South Burlington, Vermont. The Permittee, and its assigns and successors in interest, are obligated by this permit to complete, operate, and maintain the pro- ject as approved by the District Commission in accordance with the following conditions: 1. All the conditions of Land Use Permit #4CO094 and amendments are in full force and effect, except as amended herein. 2. The project shall be completed, operated and maintained as set forth in accordance with the plans and exhibits stamped "Ap- proved" and on file with the District Evi ronmental Commission, and in accordance with the conditions of this permit. No changes shall be made in the project without the written approval of the District Environmental Commission. 3. The District Environmental Commission maintains continuing juris- diction during the lifetime of the permit and may periodically require that the permit holder file an affidavit certifying that the project is being completed, operated and maintained in accor- dance with the terms of the permit. Page 2 Land Use Permit Amendment #4C0094-2D 4. By acceptance of the conditions of this permit without appeal, the Permittee confirms and agrees for himself and all assigns and successors in interest that the conditions of this permit shall run with the land and the land uses herein permitted, and wi 11 be binding upon and enforceable against the Permittee and all as- signs and successors in interest. 5. The Permittee shall apply and maintain water and/or calcium chloride on all roadways or disturbed areas within the project during construction and until pavement and/or vegetation is fully established to control dust. 6. Prior to commencement of construction the Permittee shall file either an amended Discharge Permit issued by the Agency of Na- tural Resources or evidence that such an amended permit is not required. 7. The Permittee shall comply with Exhibits #5, #7, and #8 for erosion control. Hay bale dams and silt fences shall be in- stalled as depicted on the plans prior to commencement of con- struction. The Permittee shall prevent the transport of any sediment beyond that area necessary for construction approved herein. All disturbed areas of the construction site shall be stabilized, seeded and mulched within 1 to 14 days of initial disturbance, and prior to October 1, to ensure proper stabiliza- tion of disturbed soils. All erosion control devices shall be periodically cleaned, replaced and maintained until vegetati of n is permanently established on all slopes and disturbed areas. The Commission reserves the right to schedule hearings and site inspections to review erosion control and to evaluate and impose additional conditions with respect to erosion control as they deem necessary. 8. In addition to conformance with the requirements of condition #7, the Permittee shall not cause, permit or allow the discharge of waste materials into any surface waters. Compliance wi th the requirements of this condition does not absolve the Permittee from compliance with 10 V.S.A., Chapter 47, Vermont's Water Pollution Control Law. 9. Prior to any site work, the Permittee shall install and maintain fencing along the existing tree line. 10. The installation of exterior light fixtures is limited to those approved in Exhibit #6, and shall be mounted no higher than 20 feet above grade level. All exterior lighting shall be in- stalled or shielded in such a manner as to conceal light sources and reflector surfaces from view beyond the perimeter of the area to be illuminated. Page 3 Land Use Permit Amendment #4C0094-2D 11. All construction on this project must be completed by October 15, 1989. 12. This permit shall expire on October 15, 2019 unless extended by the District Commission. Notwithstanding, this permit shall expire one year from date of issuance if the Permi ttee have not demonstrated an intention to proceed with the project. Failure to comply with all of the above conditions may be grounds for permit revocation pursuant to 10 V.S.A. Section 6090(b). Dated at Essex Junction, Vermont, thi s19ay of i��u���� 1988. By M. Lynn Whalen, Acting Chairman District #4 Commission Commissioners participating in Ca?rria Ma s-Pugh, ssi stant this decision: trict 4 Coordinator Helen Lawrence CERTIFICATE OF SERVICE I hereby certify that I, Carrie Mauhs-Pugh, District Coordinator for the #4 District of the Environmental Board, sent a copy of the foregoing AMENDMENT regarding #4C0094-2D by U.S. Mail, postage paid, to the following: Green Mountain Real Estate Corp. ATTN: Jon A. Soter 25 Green Mountain Dr. So. Burlington, Vt. 05403 Margaret Picard Town Clerk 575 Dorset St. So. Burlington, Chairman, Board c/o Town Clerk's 575 Dorset St. So. Burlington, Vt. 05403 of Selectman Office Vt. 05403 Chairman, Town Planning Commission c/o Town Clerk's Office 575 Dorset St. So. Burlington, Vt. 05403 Joe Weith 575 Dorset St. So. Burlington, Vt. 05403 William Szymanski Town Manager 575 Dorset St. So. Burlington, Vt. 05403 Chittenden County Regional Planning Commission PO Box 108 Essex Junction, VT 05453 Mark Sinclair, Esq. Representative, State Agencies Agency of Natural Resources 103 South Main St. - 2 Center Waterbury, VT 05676 Executive Officer Environmental Board State Office Building P.O. Montpelier, VT 05602 Page 2 Certificate of Service District #4 #4C0094-2D HEALTH DEPARTMENT 60 Main Street Burlington, Vermont 05401 District Commissioners: Helen Lawrence Lynn Whalen 111 West Street Essex Junction, VT 05452 Regional Engineer Ernie Christiansen 111 West Street Essex Junction, VT 05452 Dated at Essex Junction, Vermont, this 18th day of November, 1988. BY (Ast. rie Ma -Pugh Dis rict #4 Coordinator cs40942D/ir EXHIBIT LIST FOR APPLICATION # 4C00094-2D E D R E A=APPLICANT X A E N T=TOWN H T C T TPC=TOWN PLANNING COMMISSION I E E E RPC=REGIONAL PLANNING COMMISSION B I R AEC=AGENCY OF ENVIRONMENTAL CONSERVATION I V E T E D D N B 0. Y NATURE OF EXHIBIT DATE ENTERED Land Use Permit Amendment application (10/12/88) 1 10/12/88 A 2 Certificate of Service & Cost (9/20/88) 3 " Notice: Commencement of Construction requires a permit (10/12/88) 4 List of adjoining landowners 5 Act 250 Narrative 6 " " Lighting information 7 ItPlan: parking lot expansion sheet 1 of 2 •(6/88) 8 V1Plan: erosion control details sheet 2 of 2 (6/88) FJ PLANNER 658-7955 City of South Burlington 575 DORSET STREET SOUTH BURLINGTON, VERMONT 05403 November- 18, 1988 Mr. Jon Soter Green Mountain Power Corporation 25 Green Mountain Drive South Burlington, Vermont 05403 Re: GMP Parking lot expansion Dear Mr. Soter: ZONING ADMINISTRATOR 658.7958 Enclosed are the October 25, 1988 Planning Commission meeting minutes. Please call if you have any questions. Sincerely, Joe k'eith, City Planner JW/mcp 1 Encl NOTICE OF APPLICATION AND HEARING ACT 250 MINOR APPLICATION #4C0094-2D 10 V.S.A., CHAPTER 151 ,i !i Notice is hereby given that on October 18, 1988, an applica- tion was filed by Green Mountain Power Real Estate Corporation, �25 Green Mountain Drive, South Burlington, Vermont expand an i existing parking area by 61 spaces at the existing GMP facility on Green Mountain Drive in South Burlington, Vermont. The District Environmental Commission will treat this appli- cation under Environmental Board Rule 51 -- Minor Applications (amended effective 9-1-84). A proposed permit has been prepared i! by the Commission and is available at the Commission's office. Findings of Fact and Conclusions of Law wi 1 1 not be prepared unless a public hearing is requested. The request shall state in writing with specificity why a hearing is required and what additional evidence will be presented. No hearing will be convened unless, on or before November 14, 1988, a party notifies the Commission or the Commission sets the matter for hearing on its own motion. If a timely hearing request is received, the hearing will be convened on or before November 21, 1988. Parties entitled to participate are the municipality, the municipal planning commission, the regional planning commission, state agencies, adjoining property owners, and persons granted party status pursuant to Board Rule 14(B). c� Dated at Essex Junction, Vermont, this day of October, 1988. A B6y % A!�;istant e Mauhs ugh District Coordinator 111 West Street Essex Junction, Vermont 05452 879-6563 State of Vermont r • LAND USE PERMIT AMENDMENT This is a Proposed Permit, please submit your comments by November 14, 1988. CASE NO 4C0094-2D LAWS/REGULATIONS INVOLVED APPLICANT Green Mountain Power Real 10 V.S.A., CHAPTER 151 Estate Corporation (Act 250) 25 Green Mountain Drive South Burlington, VT 05403 District Environmental Commission #4 hereby issues a Land Use Permit Amendment #4C0094-2D, pursuant to the authority vested in it in 10 V.S.A., Chapter 151. This permit amendment applies to the lands identified in Book 126, Pages 10-12, of the land records of the City of South Burlington, Vermont, as the subject of a deed to Green Mountain Power Deal Estate Corporation, the "Permittee" as "grantee". This permit specifically authorizes the Permittee to expand an existing parking lot by 61 spaces an the existing GMP facility on Green Mountain Drive in South Burlington, Vermont. The Permittee, and its assigns and successors in interest, are obligated by this permit to complete, operate, and maintain the pro- ject as approved by the District Commission in accordance with the following conditions: 1. All the conditions of Land Use Permit #4CO094 and amendments are in full force and effect, except as amended herein. 2. The project shall be completed, operated and maintained as set forth in accordance with the plans and exhibits stamped "Ap- proved" and on file with the District Evi ronmental Commission, and in accordance with the conditions of this permit. No changes shall be made in the project without the written approval of the District Environmental Commission. 3. The District Environmental Commission maintains continuing juris- diction during the lifetime of the permit and may periodically require that the permit holder file an affidavit certifying that the project is being completed, operated and maintained in accor- dance with the terms of the permit. Page 2 Land Use Permit Amendment #4C0094-2D 4. By acceptance of the conditions of this permit without appeal, the Permittee confirms and agrees for himself and all assigns and successors in interest that the conditions of this permit shall run wi th the 1 and and the 1 and uses herei n permi tted, and wi 11 be binding upon and enforceable against the Permittee and all as- signs and successors in interest. 5. The Permittee shall apply and maintain water and/or calcium chloride on all roadways or disturbed areas within the project during construction and until pavement and/or vegetation is fully established to control dust. 6. Prior to commencement of construction the Permittee shall file either an amended Discharge Permit issued by the Agency of Na- tural Resources or evidence that such an amended permit is not required. 7. The Permi ttee shal 1 comply wi th Exhibits #5, #7, and #8 for erosion control. Hay bale dams and silt fences shall be in- stalled as depicted on the plans prior to commencement of con- struction. The Permittee shall prevent the transport of any sediment beyond that area necessary for construction approved herein. All disturbed areas of the construction site shall be stabilized, seeded and mulched within 1 to 14 days of initial disturbance, and prior to October 1, to ensure proper stabiliza- tion of disturbed soils. All erosion control devices shall be periodically cleaned, replaced and maintained until veget ati of n is permanently established on all slopes and disturbed areas. The Commission reserves the right to schedule hearings and site inspections to review erosion control and to evaluate and impose additional conditions with respect to erosion control as they deem necessary. 8. In addition to conformance with the requirements of condition #7, the Permittee shall not cause, permit or allow the discharge of waste materials into any surface waters. Compliance with the requirements of this condition does not absolve the Permittee from compliance with 10 V.S.A., Chapter 47, Vermont's Water Pollution Control Law. 9. Prior to any site work, the Permittee shall install and maintain fencing along the existing tree line. 10. The installation of exterior light fixtures is limited to those approved in Exhibit #6, and shall be mounted no higher than 20 feet above grade level. All exterior lighting shall be in- stalled or shielded in such a manner as to conceal light sources and reflector surfaces from view beyond the perimeter of the area to be illuminated. Page 3 Land Use Permit Amendment #4C0094-2D 11. All construction on this project must be completed by October 15, 1989. 12. This permit shall expire on October 15, 2019 unless extended by the District Commission. Notwithstanding, this permit shall expire one year from date of issuance if the Permi ttee have not demonstrated an intention to proceed with the project. Failure to comply with all of the above conditions may be grounds for permit revocation pursuant to 10 V.S.A. Section 6090 (b). Dated at Essex Junction, Vermont, this day of , 1988. By M. Lynn Whalen, Acting Chairman District #4 Commission Commissioners participating in Carrie Mauhs-Pugh, Assistant this decision: District #4 Coordinator Helen Lawrence r M E M O R A N D U M TO: South Burlington Planning Commission FROM: Joe Weith, City Planner RE: October 25, 1988 Agenda Items DATE: October 21, 1988 3) GREEN MOUNTAIN POWER, GREEN MOUNTAIN DRIVE Green Mountain Power proposes to construct a 61 space paved parking lot expansion to the headquarters facility located on Green Mountain Drive. The headquarters facility is situated on 2 lots totalling 13.2 acres. The building and majority of parking sit on the front 9.4 acre parcel. A portion of the existing paved lot and a tempory gravel parking lot sit on the back 3.8 acre parcel. The proposed 61 space parking lot expansion is located on the back 3.8 acre parcel where the temporary gravel parking area currently exists. The parcel is zoned commercial 2. The parcel is bounded on the South and East by undeveloped City land, on the West by the Green Mountain Power building, and on the North by the U.V.M. Horticultural farm and an office building. PARKING: The 50,000 square foot facility currently has 126 parking spaces. This project would increase the parking capacity to 187 spaces. ACCESS/CIRCULATION: Access would be from the existing parking lot by a 20-foot wide drive. Aisle widths between parking spaces would be 24 feet as required by zoning. Standard size (9' x 18') parking spaces are shown. COVERAGE:,Lot coverage is 18.6 %. Maximum of 70% is allowed. LANDSCAPING: The plan shows no new landscaping. The,lot is densly wooded on its South and East side which forms a nice screen. The lot is also adequately screened along its North boundary line. LIGHTING: The plan shows 2 existing flood luminaires to be removed and 4 "shoebox" G.E. Decashield 250w HPS lighting fixtures to be installed on 20 foot poles. I believe these lighting fixtures are of the "downcast" type. DRAINAGE: Heindel and Noyes is currently evaluating the impact of this project on the Bartlett Brook watershed. If their determination is not ready by next Tuesday's meeting, I feel it would be alright to stipulate that construction cannot begin until completion of the Heindel and Noyes study and review and approval by the City Engineer. OTHER: The 15 foot wide pedestrian easement running along the North property line should be shown on the plan. See Bill Szymanski's comments. 11/1/88 JW MOTION OF APPROVAL i move the South Burlington Planning Commission approve the Site Plan application of Green Mountain Power Corporation for construction of a 61 space parking lot expansion as depicted on a 3 page set of plans entitled "Green Mountain Power Corporation Headquarters Parking Lot Expansion," prepared by Fitzpatrick - Llewellyn Inc., and dated June 1988, last revised 10/20/88, with the following stipulations: 1. No construction may begin until the hydrologic impact study conducted by ROVver, Heindel, and Noyes Inc., has been submitted to and approved by the City Engineer. 2. Any new lighting shall be downcast lumi.naire. 3. The applicant shall contribute $794 t the S lburne Road n r ecti Improve n Fund. h s fee 's ased o th peak h ur tr' s g nera d b the 3 a dit' nal em oy a sin e original site pl appro al 'n 198 . Followin further scussion g the licant, the City, nd the Ag no of T ns ortatio con erni prow nts the 1 urn Ro d a Gr en Mo ntai D ve int s ct' n, the Planr in Com ►iss' n may re ire th pplic to 'c. ntinu -s obligation as reed to he "Payment Guarantee" dated 11/3/82. Tlic- :south burlington Manning Commission hela a reL;ular ^neetinfr on Tuesday, October 12, 1982 at 7:30 pm in the Conference !-:oom, City :call, 575 Dorset St. Members Present Sidney Poger, Chairman; John Belter, Kirk ''vrool.ery, George !:ona, Mary -Barbara Maher Members Absent Peter Jacob, Robert Walsh Others Present David Spitz, Planner; Judy Hurd, The Other Paper; J.R. Zimmerman, Joseph Stevens, Norman Myers, Judy & Jerry Huetz, Duncan Case, William Shearer, Louise & Bruce Mozdehi, Frank & Mary Anne Murray, Edmund Smith, Norma Unsworth, Lee Liggett, Robert Perry, Fred Demer Minutes of September 28, 1982 The September 28, 1982 minutes were approved on a motion by Mr. Woolery, a second by Mr. Belter, and a unanimous vote. ------ — Discussion of street improvements related to Green Mountain Power development` Mr. Poger noted that copies of the August 3, 1982 minutes had been sent to the members to remind them of what had been decided on this issue at that meeting. Mr. Mona arrived at this time. Mr. Spitz said that he had been looking at cost estimates for improvement of the intersection. City traffic consultant Dr. Oppenlander designed one improvement and the State highway department designed another, which Dr. Oppenlander feels is excessive. Dr. Oppenlander's design would probably cost $20,000, while the State's would be closer to $95-100,000. Mr. Spitz said GKP would add a fairly small amount of traffic to that intersection. He said there were no other major developments expected in that area, and added that neither the State nor the city has any plans or any money for improvements to the intersection. He noted that GMP could contribute some money now, but it probably would not be used for several years. He mentioned an amount of 510,000. Mr. Perry, representing GMP, said the problem was riot with the number of cars, but was with the three-phase signal and the lack cf another turning lane. He noted that the cost of reworking the signal was very low. He added that as far as Green Mountain Power's contribution to traffic, using 1988 figures, at the a.m. peak they would provide 30p of the turning movements and in the evening it would be 26%. The rest of the day it is negligible. Using the worst case for GMP, for those two peak hours of the day, in 1988, they would add less than 3o to the total traffic. He said GMP was willing to rake a contribution, such as $5,000, which he felt was their share of the worst case traffic, but he felt the time of the contribution should be limited and he sugfested that it be handled via a letter of credit. Mr. Poger noted that this case was different from previous cases because this is a State road and because no improvements were sch�-�duled within a certain time here. '�Ir. `,t'oolery felt a letter of credit would be all rif_;ht, :..rice it was 2. PLANNING COMMISSION OCTvBEI' 12, 1982 unlikely that the building would chanrr,e hands. r. Spitz, noted that, a letter 1 of credit did not keep pace with inflation. He was asked how he had arrived at the suggested figure of Z10,000 and said that he had looked at other examples recently and how much they had paid per peak hour car. Using the same ratio would have come to a figure of $5,000 to .S6,000, but this case is geared toward one intersection only. Mr. Poger was uneasy about requesting a contribution toward intersection n improvements which might not be made for 5-15 years, during which time GI,:P b would be adding to traffic at the intersection. He felt that in this case, perhaps the money should be given back after 5 years, or none should be requested at all. Mr. Mona did not agree. Mr. Woolery noted that money had been requested for traffic improvements from every major development recently and he felt that procedure should be followed here, for consistency. Mr. Belter suggested adding an interest rate to the letter of credit. Mr. Mona moved that the South Burlington Planning Commission accent a $5,000 assessment from Green Mountain Power -Corporation for road improvements in the Shelburne Road -Green Mountain Drive intersection area. This assessment to be received in a letter of credit which will grow at the rate ofper year. There shall be an automatic Planning Commission review after 5 years. �0 Mr. Woolery seconded the motion. Mr. Poger was uneasy with this because the city has no power to improve that State road, nor do they have specific improvements in mind for it. He stated that while he would not vote against it, he could neither vote for it. The motion carried with 4 in favor and Mr. Poger abstaining. kN- Sketch plan review of application by Homestead Design, Inc., for a 6 lot subdivision on Bartlett's Bay Road f� Mr. Mona stated that he had been delayed tonight by the police department,�� which had told him that Mr. Robert Marcellino had called and told them that he would not be able to come in tonight. Mr. Spitz said the sketch plan would be rescheduled. Site plan review of application by Village Green Apartments for 30 carports to serve existing residential units Mr. Spitz said the units and drives existed and that no change in land- scaping was proposed. The application was granted two variances from the Zoning Board. One was a side yard variance, so that they could take down as few trees as possible, and the other was a setback from the stream in the area. There will be one carport plus some storage per unit, as well as some open spaces. There will be no fewer parking spaces than before. The Fire Chief has seen the plan and does not object. Mr. Spitz said there was a pedestrian trail shown in the Comprehensive Plan in this area. Mrs. Unsworth, speaking for the development, said she did not object to such a trail and Mr. Mona said it should be noted on the plan of record. Mr. Woolery moved that the South Burlington Planning Commission approve the site plan application by Village Green Apartments for 30 carports at 75 Hinesburk ments," prepa stipulations: 1. An offer of dedication for a 15 foot wide pedestrian trail easement along the north side of the drainageway shall be submitted prior to issuance of a buildini: permit. The easement shall also be marked on the site plan and 11/1/88 iW MOTION OF APPROVAL I move, the South Burlington Planning Commission approve the Site Plan application of Green Mountain Power Corporation for consfrucItion of a 61 space parking lot expansion as depicted on a 3 page set of plans entitled "Green Mountain Power Corporation Headquarters Parking Lot Expansion," prepared by Fitzpatrick - Llewellyn Inc., and dated June 1988, last revised 10/20/88, with the following stipulations: 1. No construction may begin until the hydrologic impact study conducted by w=-r. Heindel, and Noyes Inc., has been submitted to and approved by the City Engineer. 2. Any new lighting shall be downcast luminaire. The app cant shall ontribute 7 4 to the a burne I tersecti0 mprovemen F nd. T s f is bas on the 3 peak h ur trip enerated y he 63 addi Tonal a ploye s s' ce t e o iginal it plan a prow 1 in 982. 4. Fol owLoa ur er iscus ion a ong t appl'cant the ty, an th Ageo Tran port tion oncern ng im rove ents t the Sh lbu ne and G een Mount in D ive i ter ection the P1 nn' g Co ion ma r quire he plican to 'continu its obl'g tiion greed to in the "Pa men Guarant dated 11 /82. G�� 011Ify ,=M P AC, `T Ff�_ e C/S LG S 63 Hof r�u^"I P--x to to te-2S — T i C,�dC 7 1 (,vrrJrcA, — Ae - 'T, r �� � /o y, t 4, CT�� Y Iosn"ec City Planner or the Cit,v of South Burlington, Vermont, population 12,0 +. Responsible for the maintenance and updating of Compreh sive Plan and development by-laws, as well as review of developm t plans and administration of subdivision regulations and site pla review; I�bvelopsand implements special programs such as TDR, den 'ty bonuses and traffic evaluation system. Serves as staff pport for Planning Commission reporting to City Manager. Go oral and written communication skills required. A master degree in planning or related field and at least three years exper' nce are prerequisites. Additional experience may be substit ed in lieu of advanced planning degree;, ,,Starting salary $23,9 - $25,794. After 6 months $25,449 $27,357. Send resume b pril a'1988 to William J. Szymanski, City Manager, 575 Dors t St eet, South Burlington, Vermont. a- 1 c VC> 10/25/88 J 1v MOTION OF APPROVAL I move the South Burlingotn Planning Commission approve the Site Plan application of Green Mountain Power Corporation f'or construction of a 61 space parking lot expansion as depicted on a 3 page set of plans entitled "Green Mountain Power Corporation, Corporate Headquarters Parking Lot Expansion," prepared by Fitzpatrick -Llewellyn Inc., and dated June 1988, last revised 10/20/88, with the following stipulations: 1. No construction may begin until. the hydrologic, impact study conducted by Wagner, Heindel, and Noyes, Inc., has been submitted to and approved by the City Engineer. City of South Blit•lington 575 DORSET STREET SOUTH BURLINGI ON, VERMONT 05403 PLANNER 658-7955 October 21, 1988 Mr. Jon Soter Green Mountain Power Corporation 25 Green Mountain Drive South Burlington, Vermont 05403 Re: Parking Lot Expansion Dear Mr. Soter ZONING ADMINISTRATOR 658-7958 Enclosed is the agenda for next Tuesday's Planning Commission meeting and my comments to the Planning Commission. Also enclosed are Bill Szymanski's comments, Please be sure someone is present on Tuesday, October 25, 1988 at 7:30 PM to represent your request. Sincerely, Joe Weith City Planner JW/b Encls o- r M E M O R A 11 D U M TO: South Burlington Planning Commission FROM: William J. Szymanski, City Manager/Engineer RE: Agenda - October 25, 1988 DATE: October 21, 1988 3) Green Mountain Power Mountain View Blvd. (1) Most of the area is now used as a temporary parking area. The area to the north is a lawn area, well maintained, with a gradual Swale. It's a shame to disturb it and construct a three (3) foot deep ditch. The lot can be graded so that it drains gradually to the north and south without the lawn area distrubed. 4) Nowland Estate Spear Street (1) Lots 2 & 3 should access from the future street, at least 100 feet from the intersection. (2) This subdivision will be served by the City sewer system. The design of the sewer collection system will be submitted to the City for review and approval prior to issuance of any building permits. 5) Summer Woods Patchen Woods (1) A 50 foot R.O.W. for a public street is not wide enough. It should be our standard of 60 feet. The sidewalk should be placed along the side which has all the driveways. The sidewalk must be constructed at a uniform grade at an elevation of at least 7 inches above the edge of the road. That means that at each driveway, the driveway has to pitch about 7 inches in 5 feet, that is to steep a grade. Dips in the sidewalk at each driveway are not acceptable. It makes it very difficult to walk on, especially during the winter months, and for older people like Chairman Pete, Mrs. Maher, and myself. (2) The public street maintained by the City will include 2.0 units. The private street, almost as long, will include 18 units. This division will result in two associations, one with much more maintenance cost than the other especially for snow removal and street repaving. This is due only because of sub -standard street construction and will result in future problems for the City and the residents. (3) Off street parking is a concern. Counting an enclosed garage as a parking space is a mistake. Garages, especially in the summer, are used for every- thing, except parking cars. Also arrangements where one parked car has to be moved before another can get out is not good, as we all know. H 1\1NWagner, Heindel, and Noyes, Inc. consulting geologists P.O. Box 1629 Burlington, Vermont 05402-1629 802-658-0820 October 14, 1988 Mr. Roger J. Dickenson, P.E. Fitzpatrick -Llewellyn 1 Wentworth Drive Williston, VT 05495 Re: Green Mountain Power Expansion Dear Roger: I have examined the site plans for the Green Mountain Power site. Per the South Burlington Planning Commission, our review of the hydrologic impact of the proposed expansion will be conducted along with the review of the impact of existing construction on -site. This review will be made by using the subwatersheds that you have identified on -site, and performing simulations using the TR-20 hydrologic model along with data files which represent the entire Bartlett Brook/North Brook watershed. This site presents some difficulty since it lies on the drainage divide between the north fork of Bartlett Brook and North Brook. Therefore, simulations will be made for each of these watersheds under pre- and post -development conditions. We will evaluate the hydrologic impact between pre -development conditions, and post -development (existing plus expansion) for 25-year 24-hour storm. The goal of the simulation is to insure that with the existing and proposed coverage, that the stormwater management system results in no increase in peak discharge to the receiving waters for the design storm. Our fees to perform this evaluation will be $1,050. Upon receipt of check in this amount, we will begin work, with completion of the evaluation within two to three weeks. Please contact me with any questions. Sincerely, Yf e eA. elson, Geologist Wag er, Hei del, and Noyes, Inc. JAN/tj r cc: Joseph Weith GREEN MOUNTAIN POWER CORPORATION GREEN MOUNTAIN DRIVE • BOX 850 • SO. BURLINGTON, VT 05402 • (802) 864-5731 September 20, 1988 Mr. Joseph Weith City of South Burlington 575 Dorset Street South Burlington, VT 05401 Dear Mr. Weith: you will find enclosed a check in the amount of $15.00 for the site plan application for the addition to Green Mountain Power's parking lot. Very truly yours, d-,z) -A 0:t-/au-p- Jon A. Soter, P.E. Facilities Manager JAS/amg Enclosure FITZPATRICK-LLEWELLYN INCORPORATED Engineering and Planning Services One Wentworth Drive WILLISTON, VERMONT 05495 (802) 878-3000 TO VVG Ct i x vF (� i '0 L1.'�Jc� i UN WE ARE SENDING YOU V<Attached ❑ Under separate cover via_ ❑ Shop drawings , ( Prints ❑ Plans ❑ Copy of letter ❑ Change order ❑ THESE ARE TRANSMITTED as checked below: XFor approval ❑ Approved as submitted ❑ For your use ❑ Approved as noted L>�,As requested ❑ Returned for corrections ❑ For review and comment ❑ ❑ FOR BIDS DUE 19 ❑ PRINTS RETURNED AFTER LOAN TO US REMARKS LIEUTEM W DATE _ /D- JOB NO. USw ATTENTION RE: L0 i the following items: ❑ Samples ❑ Specifications ❑ Resubmit copies for approval ❑ Submit copies for distribution ❑ Return corrected prints OPY TO Uyl\) ✓Q, n SIGNED: 4 ,40-2 Ares I.., G d.0 , Mass. 0I4/1 If enclosures are not as noted, kindly notify us at on INCORPORATED Engineering and Planning Services One Wentworth Drive 0 Williston * Vermont w 05495 w (802)878-3000 November 20, 1988 Mr. Joseph Weith, City Planner City of South Burlington 575 Dorset Street South Burlington, Vermont 05403 RE: Green Mountain Power Parking Lot Expansion Green Mountain Drive FILE: 88080 Dear Mr. Weith: As requested, enclosed please find one set of revised plans for the above referenced project. Three stormwater infiltration basins have been added to this project, providing 8,700 gallons of storage. That volume approximates what was agreed upon at our meeting of November 16th. Should you have any questions' or if we may be of additional assistance, please feel free to contact us. Sincerely, FITZPATRICK-LLEWELLYN INCORPORATED ' - `D. Dickinson, P.E. cc. Jon Soter Design 9 Inspection 0 Studies 0 Permitting 0 Surveying FITZPATRICK LLEWELLYN INCORPORATED JOe�'�r Engineering & Planning Services The Kiln - 15 Brickyard Road SHEET NO. OF — The JUNCTION, VERMONT 05452 CALCULATED BY 1ZQ0 DATE 10-IQ" g (802) 878-3000 CHECKED BY� j-DATE_ SCALE w-j C0VS)gA GC, Q9LC-L4 L%T) 0Ns '• i ii ............'.............:.............b.............;..............:............:..............!............_:..............,.....................................................,.................................................... t j i ! i P ; r.... i i ...... ..... ...... ..... ...... ..... ...... ...... ...... ..... ..... ...... ... .... ? ............•.......................................................i..............1..............,.............,.............d.............>.................... ..............�. v `• II ....;........j..........«.............'..............i........................................«........ j ...... ! ! ... ........ .... ...... ...... .........i.... .............:...........................................! 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Box 1629 Burlington, Vermont 05402-1629 802-658-0820 November 14, 1988 Mr. Joseph Weith Planning Office Municipal Building Dorset Street S. Burlington, VT 05401 Dear Mr. Weith: Enclosed please find the results of our hydrologic evaluation for the Green Mountain Power site on Green Mountain Drive. Based on an analysis, we have specified a stormwater management plan which will result in no increase to peak discharge for 25-year 24-hour storm above those projected for current conditions. Given the satisfactory performance of the existing detention units on -site following five years of operation, and the sandy soil conditions, we believe that this will also meet the objective of no increase to peak discharge of receiving water above predevelopment levels. Should you have any questions, please do not hesitate to call. Sincerely, 'Off�reynA. Nelson, Geologist Wagner, Heindel, and Noyes, Inc. JAN/tj r Enclosure cc: Roger Dickenson Jon A. Soter, G.M.P. BARTLETT BROORIGREEN MOUNTAIN POWER HYDROLOGIC EVALUATION SUMMARY RECOMMENDATIONS AND CONCLUSIONS 1. This evaluation has considered the hydrologic impact of stormwater runoff from the Green Mountain Power site. The site location is such that runoff occurs to both Bartlett Brook and to North Brook. The evaluation has been performed for predevelopment condition, existing condition, and for the proposed parking lot expansion. 2. Currently, stormwater leaving the portion of the site which is in the Bartlett Brook watershed is retained and treated by six buried, open -bottomed dispersal units, which have a total volume of 16,000 gallons. An inspection of these reveals that significant infiltration of stormwater does occur at the current time, about 5 years following installation. In fact, the inspection showed no evidence of any runoff from the devices in the recent past. However, during the 25-year 24-hour storm, we project a peak discharge to Bartlett Brook of 3.15 cfs under current development conditions, an increase from the projected peak of 0.51 cfs under predevelopment conditions. However, at the confluence with Bartlett Brook, an increase of only 0.6 cfs is projected above predevelopment, from 146.14 to 146.77 cfs. The magnitude of this increase (0.4%) is lower than the sensitivity of the model. This combined with the inability of the model to take into account any infiltration, leads us to conclude that in the Bartlett Brook watershed that Green Mountain Power is meeting the planning commission mandate of no increase to peak discharge above predevelopment levels. No additional increase is projected as a result of the proposed parking lot expansion, since all drainage from this improvement will be to the North Brook watershed. 3. For North Brook, an increase in peak discharge from the site from 1.16 cfs to 1.84 cfs is projected between predevelopment and existing conditions. An additional increase to 2.61 cfs is projected following the parking lot expansion. At the confluence with the Green Mountain Drive stormwater collection system, an increase from 35.6 cfs to 36.3 cfs is projected. 4. To minimize the impact of the existing and increased stormwater discharge to North Brook and Bartlett Brook, we have made the following recommendations. 5. The curbing planned along the western edge of the new parking area should be removed to allow for sheet flow onto the grassed area to the west, and thus removal of particulate material as well as oils and greases from the stormwater. 1 6. A series of six detention units of designs similar to those used adjacent to the existing parking areas should be installed to the west and north of the new parking area. Based on a total volume of 16,000 gallons, the resulting peak discharge to the North Brook watershed is projected to be 1.87 cfs from the site. 7. As an alternative to this, the installation of the detention units beneath the parking lot, along with regrading of the parking lot to insure flow into these devices would be acceptable. We understand that the applicant is proposing to construct these devices without outlets, but to grade the parking lot such that when these are full that runoff will flow onto the grassed areas to the west. This is acceptable provided that the parking area is graded to result in flow onto the grassed areas only when the detention units are full. Further, several breaks should be provided in the curbing along the western side of the parking lot to distribute runoff along the length of the grassed area. 8. The existing velocity reducing structure at Bartlett Brook should be reconstructed further away from the stream. The current location of this structure is in the center of the streambed, resulting in the diversion of streamflow around it, and thus the potential for increased velocity and erosion of the streambanks. 9. With the implementation of the recommendations specified above, peak discharge rates from the site for the 25-year 24-hour storm will not be increased above current levels as projected by the TR-20 model. We also believe that peak discharge rates at the receiving streams will in fact be reduced to predevelopment levels, given the sensitivty limitations of the model and the occurrence of infiltration within the detention units which is not taken into account by the model. An inspection of these units following five years of operation indicates that they appear to be functioning extremely well. Therefore, it is likely that peak discharge rates for the existing condition are overpredicted by the model. We believe the same will be true of the area draining to the North Brook watershed, which will be serviced by the new detention units. Therefore we believe the planning commission's goals are being met with the existing and proposed stormwater management program. 2 ATTACHMENTS H rIV71 N Wagner, Heindel, and Noyes, Inc, Consulting Geologists Burlington, Vermoni o U V,;,r 1.1 ay r<_.(;. ti., !c A F x� O Page No. PAGE OF PROJECT: 6EVCil-i-i—' L DATE I I • 1 ' i�- ►`"-, , , -,IT k- ( 0 IP do C, %t r tom, rt..�� _�-- �-�.• �-�-. ,- �8, 3 11- AIL1 L- .VLk li Q_IJ V LL- �'T� (G�) I`t (� I`t 1 wrtk j) "> T" U/1,Licti/ 1,li -IF C 3v. H UV�N Wagner, Heindel, and Noyes, Inc. Consulting Geologists Burlington, Vermont 0 P PAGE OF age No. PROJECT:,M/1T/f;'/' Dk,' ^W 1X iN:ri,'1v f �rLt3I� DATE: Aje)V) e9 / 998 P17fNT/01V B077,0q OF TiIHF HIGH£s7" 1n1V ,UfP`T!/ of UNl7 EIfU197 0,V rp) FGFuF)rl4hi firO Dv- / aC21�7,aa 1?i 0. 57v `t a 90_ �06.a, � i0.��,o a avt. IL/.� aio.o 3.57 t`(1-`l 0 7,77 '20 el `01/,6e/ SUB.f// 77 1� c c 00 FAITIO V 6M117-r ; rf) vC n/,q/L-/( Tale = /0 ' ilOL UM£S OF- , �'7- FNT / Onl UN i Tie' DU - / 326 71�f 3 '�?S"/ Y ya / .D0-c;Z 3/4-1 -F1'' �231/9 9aI ,D(/--:: ?'�o " ';209'/ gal DU-Y al a I^f 1631 gaI Dv-_1 _?a yvr, -�I ,D(J-6 ;�9 2a I `/ .9z' l Voc ut-tc or c./NE5 (FN6Ty D/0r-!£T£'k I�OL(rME 3 7 0 966 -fi -' 64✓.�' Via/ I/OL 0"C = 16 Li 6t/ J �- //or7S H INVN Wagner , Heindel , and Noyes, Inc, Consulting Geologists Burlington, Vermoni U,U U`i Z C- NO Page No. PAGE OF PROJECT: "- LI-X < <, L A'' DATE l\' .t . H WVN Wagner, Heindel , and Noyes, Inc, Consulting Geologists Burlington, Vermoni N, Vk- V 'S k'j j%'j S AJ A-r T to PAGE - - Page No. OF PROJECT: 6 /(-, N t (' DATE: I �' 2 -og C -4 NL, t4 r1J V JA IV C- 0, tj -4LI. C). -,-11, �' H WVN Wagner, Heindel and Noyes, Inc. Consulting Geologists Burlington, Vermonl W PAGE - Page No. OF PROJECT: ?-A DATE: I l ''J vu 9" U " U U IVA V, VV) To J e, T. /\j t tL Q, rt u o LA—, tk :i IL L) OES I (A 0ATI IV + (Q Q (.o, C), C)p 0 (D a I -I 0, 0 C' AJ C L UI) Ai L /Q 0, Lt- 1WI Pv I (U JJ I August 11, 1982 Joseph Landry Vermont Agency of Transportation Montpelier, Vermont 05602 Dear Mr. Landry, The South Burlington Planning Commission has approved Green Mountain Power's proposed corporate headquarters with the condition that Rhe Route 7/Green Mountain Drive intersection be evaluated and that Green Mountain Power participz.t( in required improvements. No buildinpayment for any g permit may be issued until -.is matter is resolved. We have read the Trans/Op report and feels that its conclusions seem to have merit. We would like Your evaluation of the proposed improvements and would be happy to=join You and/or the applicant in any discussion of this intersection. DHS/mcg Sincerely, David H. Spitz, City Planner mil T P9n P"PTI 97TT PPQOV .)1--ATP7S7" RFU 11-07-89 F�P�EEN MT-N. pOWFR JOR � S|]�n4RY RFU Oq/02/83 CAL{BRATEO BASET) ON MAY �7-38� 1985 RAINSTORM | AGE 31U FUnMAPY TARiE 1 - SELECTE0 RFSULTS OF STANnAPD AND EXECUTTUE CONTROL lNSTRUCT[ONS IN THE ORDER PFRFO MED (A STAR(*) AFTFR THE PEAK OlSCHAPI;E TIME AND RATE (CFS) VALUES INDICATES A FLAT TOP H�OROGRAPH A O|-|ESTTON MARK(?) lrJD[CArES A HYORO(�RPPH W(TH PEAK LAST POINT,) i SECTiON/ STANDARD RA[N AMTEC MA[N PREC{P[TAT lOM | PEAK DlSCHARGE STR|]CTURF CONTROL DRAINAGE TABLE MOlST T{ME ------------------------- RUNCIFF --------- 4---------------------------- TO OPERATION AREA 4 COND lWCPEM BE131N AMOUNT OUR ATlO!l AMOUNT ELEUATlBN / ( TIME PATE POTE 'SO MI) (HP) (HR) (TN) (HR) ((N` (Fr) � � (-,R) CIS, M) � SrgUCTU�E 1 RUNOFF ,��7 2 2 .10 .O 4.U0 34.00 1'8l ,AA- | 12.24 3�3'97 871'� STRUCTURE 1 PES) (JOP .2r57 2 2 .10 .0 4,00 24.130 1.81 229.34 13.152 31'47 122'4 Y9ECT{ON 1 REACH 2 2 .10 .0 4.00 24.00 1'81 210.9 13.60 * 3I.47 * 122'4 YSECTTON 2 RUNOFF `00-.3 2 2 .1O .0 4.00 24'01) ,98 .-94- � l2.24 �6.52 440.0 >(SECT[ON � ADOH�O 340 2 2 .10 '0 4'OO 24,O0 l.61 26.26 0 12.25 67.39 1qa'2 >'9ECT[ON 5 REACH .340 2 2 .10 ,0 4.00 24,OO 1'61 1'46.74 12.37 1,92.6 STRUCTURE 2 RUNOFF .175 2 2 .10 .O 4.00 24.00 .82 ,AA- ` 12.32 �3-'l1 303'5 !�;TRUCTUPE 2 RESUOP .175 2 2 .10 .0 4.011 24'00 .82 9215,84 12.32 5 6.20 321.1 >/;ECTlON � REACH .175 2 2 ,10 .0 4.00 2�'U0 .B� 191.B� ,| 13'42 F6'l0 320.6 FFRUCTURE 3 AOOHYD '13113 2 2 .1O .0 4,00 24.UV 1.33 .AA- | 12'41 120.93- 234,8 FTPUCTURE 7 �ESkOP .51� 2 2 .10 .0 4/'00 24,00 1'33 ! ! 'AA- 12'41 120'93 2 34'8 ><SECT[ON 6 REACH..515 2 2 .10 .0 4.00 24.00 1.34 193.24 12'51 120.93 2 14.8 %SFCTION 7 REACH .5lq. 2 2 .10 .O 4O0 24'00 1.3 3 147.96 12.61 120.04 2 3 3.1 XSECTlON 7 RUNOFF .10� 2 2 '10 '0 4,00 24.00 1.40 'AA- , 12.11� 84.o1 S08.6 XSECT[ON 7 AODHYO .620 2 2 .10 .0 4'00 24.O0 1.34 149,11 / 12.59 145.91 �3 15,,3 STRm-TUFE 17 RUNOFF .005 2 2 '10 .0 4.00 24'00 .30 'AA- I 10 5 L 920 9 ��ECTlON 7 ADOHYD .625 2 2 .1O '0 4.00 2�'00 1.34 148'11 9TRUCTURE 4 RESU8R .fl,25 2 2 '10 '0 4'00 2u.00 1'34 150.19 12.67 13,8.27 22I.1 X':-;ECT{ON R REACH .625 2 2 .11-1 -O 4.00 24.00 1.3id 1.33.21 12.77 138.27 221.1 �SECT lOM S RUNOFF ,006 2 2 .10 .0 4.00 24.00 1.81L. .AA- 11.96 11.49 1915'F ' YSECT{ON 8 ADDHYD .631 2 2 .10 .0 4.013 24'00 1.34 ( 133.22 12,77 139.20 22O.4 KSECTlON 9 RUNOFF ,259 2 2 .10 ,0 4.00 �4.00 1.74 .AA- ! 12.44 162.24 6,26'4 XSECT{ON 20 RUNOFF .004 2 2 .10 .3 4.00 24'00 1.31 .419- / 11.97 15 9 1323.6 -' XSECTYON 20 AODHYD ,2 0S 3 2 2 .lO 'g 4.00 24.00 1.73 214,2 3 / 12,44 162.89 618.7 XSECT[ON 10 RUNOFF .050 2 2 .10 .0 4.00 24,00 1.27 .A49- ! 12,25 29.72 594.4 _ K9ECTTOH 11 ADDHY0 .313 2 2 -10 .O 4,00 24'00 1.66 202,722 | 12.41 186.37 594.9 KSFCTlOn 12 REACH .3513 2 2 .10 .9 4.00 24^00 1.66 146.88 12'51-1 186.37 594-9 STRUCTURE -7 RUNOFF ,009 2 2 .10 .0 4'U0 24.00 1'99 ,AP-- / 11.97 16.88 1917.9 STRUCTURE 17, RUNOFF .003 2 2 .10 .0 4.00 24.00 2,30 .AA- 11-96 7.21 2337,4 STRUCTURE 13 RESVOR O0� 2 2 .10 ,0 4'0O 24.OU 2^�8 l9�,4� i 12.00 5.49 1772.2 ` . ><SECT[ON 18 ADDHvD .012 2 2 .10 .O 4.00 24.00 2'08 207.61 11.97 22,31 1871-17.0 XSECT{ON 19 REACH .012 2 3 ,lU .0 4,00 24,00 2.11 207,61 12,07 22.31 1874.9 ~` = ^ / �� q TR20 %E0 PEU 115/02/83 BARTLETT BROOK (1984+COND.)LATEST REU I1-O7-88 GREE-N MTN, POWER COLlBRATED BASED ON M10Y 27-28' 1985 PAlNSTORM JUB l SUMMARY PAGE 31 5|]MMAPY TA81-E 1 - SELECTEU RESULTS OF STANDARQ AND EXECUTIUE CONTR|]L [NSTRUCTlONS i IN THE ORDER PERFOP'IED (A STAR(*) AFTER THE PERK O[SCHAR',-�E Tl�E AND RATE (CFS) VALUES INDICATES A FLAT T�p HYOPOGRHPH 0 [JUFSTlON MARK(?) IN0[CATES A HYDROGRHPH WITH PEAK AS LA':Z-jT POINT. � SECT{ON/ STANDARD RAlN ANTEC MAlN PgEC[plTAT[ON PEA� D{SCHARGE STRUCTURE CONTROL DRAINAl.';E T�BLE M0lST TIME ------------------------- PUNOFF -------------------------------------- ID 0PERArlON AREA # COND lNCREM BEG TN AMOUNT DURATION AMOUmT EL17-UATlON: � TlME RATE RHTE (SQ M{ (HP) (HR) (IN) (HP) (IN) (FT) (HP) WFS) (CSM) STRUCTURE 8 RUnOFF .UU3 2 2 ,IU .0 4.00 24.00 2.53 '�4_ / 11.9 6.46 2514.8 }�SECT[ON 12 ADOHYO ,014 2 2 .10 .0 4.00 24,0O 2.18 I45.94 12.03 2�-.21 1742'3 STRUCTURE 9 PLNOFP .013 2 2 .10 .0 4.O0 24.00 2.62 ,4�A- 11.96 34.4g 2573.2 gTRUCTUPE 9 RE9UOR .013 2 2 ,10 .O 4'VO 24'00 2.72 157'89 11.9 32.46 2422.0 �SE[T[ON 12 ADDHYD .327 2 2 .10 .0 4.01) 24.00 1.-10 146.90 1 12,131 4.9 X�ECTlON 12 A0DHVD .341 2 2 '10 ,O 4'00 24.UO l,72 1�6,92 � 12.90 194.�� �69.7 YSECT[ON l RUNOFF .001 2 2 ,10 .0 4.00 24,00 1'78 ,AA- | 11,9 2,63 1877.8 �SECTlOM 12 HDDHYD .343 2 2 .10 .0 4.00 24.00 1'72 146,92 12'50 194.64 568'2 XSFCTTON 12 RUNOFF , 002 � 2 , 1U , 0 . 4 0O 2�.OU 1.6U .AA- 11'9� 3'1� l673.� %SECT[ON 12 ADOHyD .344 2 2 .10 .0 4.00 1.72 � 146,92 | 12.50 194'98 '566.1 X9ECTION 17 RUNOFF .012 2 2 ,10 .O 4.00 24.00 1.67 .AA- i 12.01 13,69.4 �SECTlON 17 RUNOFF .005 2 2 .10 ,O 4,00 24.00 2.51 .AA- � 11.98 10'66- 2175'2 XSECT[ON 17 ADOHYD ,017 2 2 .10 '0 4.00 24.00 1'912 163,51 | 12.00 26.38 1598'8 XSECTlON 17 PEACH .017 2 2 .18 .0 4.00 24.00 l.91 16.3.51 � 12.1O '26.38 15917".8 YSECT[ON 19- APX�HYO 1 2 2 'lO .0 4.00 2 4.00 1.73 1.46.95 | STRUCTURE 'T, RE QOR .361 2 2 '10 .O 4.00 2,��.00 1.7-31 147.66 ! 12.50 199.16 1'8 K9ECT[ON 11.5 REACH ,361 2 2 .10 .0 4.00 24.00 1'731 133,84 12,60 199.16 ;;51,8 XSECTlON 15 RUNOFP .003 2 2 .10 .O 4'00 24.0O 2,34 'AA- ' 11.96 6'52 2303.1 >(SECT[ON I9 ADOHYD .364 2 2 .10 .O 4.O0 24.00 1.74 133'84 12'60 199'72 549.0 ' STR.UCTURE 11 RUNOFF .0131 2 2 .10 .O 4.00 34.00 2.68 .AA- 11.96 3,57 2623.8 STRUCTURE 11 RESUOR .081 2 2 .10 .O 4.00 24,011 2.74 151,52 | 12.01 2,C37 1887.3 XSECT[Ot'l 16 REACH .O01 2 2 .10 '0 4.00 24.00 2'79 148'F4 12.11 2.57 1887.1 . STPUCTURE 12 �UMOFc .O01 � 2 ,10 ,0 4.0O 24.0U 2'�0 .AA- 11.96 �'19 2638'1 �T�!|CTUPE 12 A DDHYO .O03 2 2 .10 ,U 4.U0 24.00 2.7� 148,09 11.97 5.39 2094.� ><SECTlON 16 REACH .003 2 2 .1U .O 4.00 24.00 2.81I 148,72 12.07 5'38 2094.2 STRUCTURE 14 RUNOFF .001 .10 .0 4.00 24.00 41 .AA- 11.95 3.33 3025'9 STRUCTURE 14 RUNOFF .001 2 2 ,10 .0 4.00 24'00 3'65 .AA-` 11.95 2.17 3099.3 STRUCTURE 14 RUNOFF .001 2 2 .10 .0 4'00 24.00 2.69 .AA- 11.96 2.75, 2496.4 STRUCTURE 14 ADDHYD ,0.02 2 2 .10 .0 4.00 24'00 3,50 ,AA- 11.95 �.�0 �0�4.� _~ STRUCTURE 14 ADDHYD .003 2 2 .10 .0 4'00 24.00 19 .AA- 11.95 8,24 2839,8 STRUCTURE 14 AODHYO .0015 2 2 ,10 .O 4.00 24.00 3'01 .AA- 11.97 12,69 2319,6 ` XSECT[ON 19 REACH '005 2 2 '10 .0 4,00 24.00 3'06 146'60 12'07 12'69 2319'5 ~~ XSECTlON 1q AOOHYD '369 2 2 'lU .O 4'00 24.00 1'76 133'85 12.60 201'02 544'4 >(SECTYON 13 REACH '369 2 2 '10 .O 4.00 24.00 1'76 132.66 12.70 201'02 544'4 XSECTION 13 RUNOFF '007 2 2 '10 .0 4'00 24.00 1'25 .AA- 11.98 8'20 1205'8 ~~ }<SECTlON 13 ADDHYO ��6 ' 2 2 lU ` 0 ' 4 OO ' 24 U0 ' 1.�� 1�2'66 12,�0 2U1.89 �38,9 �N� W - TP20 XEO BAPTLETT 8ROOV ( 1984+COMD. )LATEST REU 11-0GPFEN MrN. pOWER | 111-'18 1 S|]MIMARY QEu 05/02/83 CALIBRATED 80BFD ON MAY 27-28, 19S� PH13E 32 S|JmMARY TABLE 1 - SELECTEO PESULTS OF STAN[)HRD AND EXECUT[UE COmTROL [HSTR|JCTlONS IN THE OPDEP PFRFOPMEO (A STAR(*) AFTER THE PEAK DISCHARGE TIME AND RATE (CFS) l,)ALUE'-:3 lNOICATES A FLAT T3P HYDR0GPAPH A QUESTION MAPK(?) INDICATES A HYDROGRHpH WITH PEAK Ac LAST PO[Nr.) ! SE�-TION/ STANDAPD PA I'll ANTEC MAlN PREC[pITAT [FIN PEqV OlSCHHRGE !:�TRUCTURE CON79171L DPA[NAGE TOBLE MOIST TIME ------------------------- RUNOFF -------------------------------------- |O OpERATIFIN AREA # COmO [NCREM PEG TN1 A10111NT DURATlOw HMOUNT ELEVATI,ON TlM,E RATE PATE ` (SO MT,) (HR) (HP) (lN) (H9, {W) (FT) (HR) (CFS) | STQUCTURE 6 A�DHYD 1.O08 2 2 .l0 .0 4�00 2�'O0 l.49 124.14 12.71 339.54 SFPUCTURE 6 RESUOP 1,008 2 2 ,10 'U a'00 24'00 1.49 123.98 187 316'37 314.0 >/SECT(ON 14 RE�CH 1.O08 2 2 .1O .0 4'00 24'O0 1.49 103,76 ~� | ! N�� n�r I f! 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On 3.50 -9P- 11.95 (5 c !n 31)G4.4 cTP!!rT!JcRc 14 Ar,0H`!`-') 003 2 2 .10 !) 4, 00 24.0n 3.19 ,AA- 11.95 8.2=' 2'D z -ZQ o 1 cTR! !CTI JPE Iz- AD[:HYCI 005 2 2 . 10 i) 4 00 24.00 3 . n 1 AA- 11 .97 12. 69 2 3IQ , -• :. "SF_CTII'!hd 19 REACH 0!35 2 2 .10 n 4.00 24. Oil 3.0-• 146.60 112.07 12.c•9 231'?. YSIECT I0N 15 ADDHYf'! 369 2 2 . 10 . 0 4.00 24. On 1.76 133.95 12.61) 201 , 02 F44, 4 `<SECT Il ON 13 REACH 369 2 � 10 0 4. OO 24. 00 1 , 76 132 . 66 12 . 7!] 2n 1 . !]2 544. 4 XSECTI0N 13 R!I!`11DIFF .007 2 2 .10 0 4, 00 24, 00 1.25 .19 11.98 8.21) 1205.8 T I? i vc.l1 PARTLETT 6ROOK ('1924+CONIn. ILATECT 9FU 11,07-2,2 -,'Et F" A I-, T 9 R T Flr) P TV)Y P A t s I T R, 1 TAOIJ7 1, CF71-P-CTED RESULTS Oq c-;TANr,-)APD- ANID P--'FCIJTf',)F CF�NTPOL PN'-:Tc.:.'!jr-TjONC 1,4 TL4c7 1'�PnFp P E P F! 1 R"', El r c STAR --�FTFP THE PPAV' D i SCHAP -,E T 1!'!F-- PNCt PAT-7 f 17PS ) UALLIES � F 0 T NIDICATES L ( T T H* . ,-IrIP PAP QUEST (cir-I MA kl('?) [NDICATES P HYOPOGP�-iPH lid'TH. Pc PM,,AS LA'=T PI -I I NT, PA I H AN T F. -IN PPFC I P I TAT T H rOl !I- TIJPP' -!->j rpl-11 I- P A I N A G, F TABLE M.10 I ST T I m,1 -------------------------- P!.-! N I I F F --------- - r) nPF9AT T!'�N APFIA ik CoNn T t�14 C p c* ri Ppf-, r tl -)O'l DI IPAT 10". (-! I ll T A -M, -1 Cl ELEIJiAT 1 ON, T f. r!F R;4 T P PA T F M I (HP HP. f I C HP PT i Al T P czv'N A T P I STORM 1 F T 111 N .1. AD HYC! 4 fill 2!, n !I 2 f! !F 0 n 4A. •I .? 3 92 '1'2 , P 7 3-1 7 '"In 3 Y'z 1. 00p, 2 ? .10 4. 1) 11 2 0 0 7- � � � TP?U XE0 REU Og/02/M NORTH SPOOK LAST REU[TED 11-08-88 (GREEN MTN. POWER) AID T'^��/EvEta If\EJr- JOB 1 SUMMARY ' PAGE 27 S!|MnAPY TABLE 1 - SELECTED RESULTS OF STANDARD AND EXECUTiUE CONTROL INSTRUCTIONS IN THE ORDER PERFORMED CA STAR(*) AFTER THE PEAK DISCHARGE TIME AND RATE (CFS) (/ALUES INDICATES A FLAT TOP HYDROGRAPH A C]UES[{ON MARK(?) INDICATES A HYDROGRAPH WITH PEAK AS LAST POINT.) SECTION/ STANDARD PAIN ANTEC MAIN PRECIPITATION PEAK DISCHARGE STRUCTURE CONTROL DRAINAGE TABLE MOIST TIME ------------------------- RUNOFF --------- ---------------------------- ID OPERATION AREA 4 COND [NCREM BEGIN AMOUNT DURATION AMOUNT ELEUHTION TIME RATE RATE (SO MI) (H?) (HP) TN` (HR) ([N) (FT) � (HP) (CFS` (CSM) 1 STORM STYUCTURE 20 RUNOFF ,007 2 2 .10 ,0 4'00 21.0O 2.83 .AA- 12.01 14.07 2164.1 XSECTION 2 REACH .007 2 2 .10 '0 4,00 24.00 2,81 146,08 � 12,l1 14.08 2165.6 STRUCTURE 31 RUNOFF ,002 2 2 .10 ,0 4�00 24'00 2,59 .40- / 11,96 0,50 2400'6 STRUCTURE 31 RESVOR ,002 2 2 .10 '0 4.00 24.00 2.66 194.95 11.97 4.65 2084.0 X9FCTION 37 REACH .002 2 2 ,lO '0 4'00 24.00 2.61 191.15 12.07 4.65 2583,15- STR/1CTURE 37 RUNOFF '001 2 2 .10 ,O 4.00 24.00 2'80 ,AA- / 11'97 1.73 2467.2 STRUCTURE 32 AODHYD . 00� � 2 . 10 ^ 0 4 O0 . �4 O0 . 2 6� ` 1�0 84 ' . 12.00 ' � �� . �20� 5 , STRUCTURE 32 RESUOR .003 2 2 .10 . .0 4.00 24.00 2.31 � 191.00 ` 12,02 6.00 2399,1 XSECTTON 38 REACH .003 2 2 .10 .0 4.00 24.00 3'11 187,50 12.12 6.00 2399'0 STRUCTURE 33 RUNOFF .002 2 2 .lU 'U 4.00 21.00 2.87 ,QA- 11'96 4.56 2883.2 STRUCTURE 33 PDDHYO .004 2 2 .10 .O 4'00 24.00 3'02 187.87 12.03 7.50 1795.6 STRUCTURE 33 RESUOR .004 2 2 ,10 .0 4.00 24.00 2,84 198.02 \ 12.01 8.08 1924.5 XSECT{ON 39 REACH .004 2 2 .10 '0 4.00 24.00 2,83 182,04 12.11 B 08 1924.4 STRUCTURE 36 RUNOFF .001 2 2 .10 .O 4100 24.00 2'81 ,4A- 11.9S 1.33 2378.3 STRUCTURE 36 RESUOR .001 2 2 ,10 ,0 4.00 24.00 2.82 187.66 | 11.98 1'33 2375'6 XSECTlON 40 REACH ,001 2 2 .10 ,0 4.00 24.00 2.76 186.94 / I2.08 1.33 2374'2 STRUCTURE 35 RUNOFF OO1 ' 2 2 .l0 .0 �.00 ��'O0 2.9U ,4A- � 11.95 2'60 2768.7 STPUCTURE 3q ADDHYD .002 2 2 ,10 .0 4.00 24'00 2.85 199'18 | ! 11.98 3.55 2363.2 STRUCTURE 35 RESUOR .002 2 2 .10 .O 4,00 22.00 3.13 189.15 1 11.98 3.40 2302.3 XSECT[ON 41 REACH .002 2 2 .10 ,U 4.00 24,00 2.70 185.84 12-02 3,45 2302.1 STRUCTURE 34 RUNOFF '002 2 2 .10 .O 4.00 24,00 3,08 .AA- 11'95 4'11 2739.0 ' STRUCTURE 34 ADUHYD .003 2 2 .10 .0 4.00 24.00 2,89 182.68 ! 11,98 6.70 223V1 STRUCTURE 34 RE9UOP .003 2 2 .10 ,O 4'00 24.00 3.04 192'68 12.01 6.67 2222.9 XSECT\ON 42 REACH .003 2 2 ,10 .0 4.00 24'00 2.97 178,17, 12'11 6.67 2222.6 STRUCTURE 43 ADDMYD ,007 2 2 .10 .0 4.00 24.00 2.89 180'69 ' 12,11 14.75 2048'6 XSECTION 8 REACH ,007 2 2 .10 .0 4'00 24.00 2,92 119'56 12.21 14'75 2048.6 KSECTlON 2 RUNOFF .007 2 2 .10 .O 4,00 24.80 2.83 .AA- 12.01 16.01 2164.1 XSECTlUN 2 ADDHYD .014 2 3 .10 .O 4.00 24.00 2.82 147.11 12.06 28.27 2834.0 XSECT[ON 3 RUNOFF .003 2 2 .10 .0 4.00 24'00 2'12 AA- 11.99 6'00 1818.8 -~ XSECTlON 4 REACH .003 2 2 .10 .0 4.00 24.00 2.11 155,55 12.09 8'00 1818.7 %SECTlON 4 RUNOFF '005 2 3 'lO .0 4.00 24.00 2'29 'A4- 12'09 7'81 1530'8 =~ XSECT{ON 4 AODHYO ,008 2 2 .10 .0 4.00 24'00 2.21 155.73 12.09 13.81 1643'9 | / a�L 0 TO'211 XF! REU !jGs/ 02/.R3 NORTH BROOK LAST RFUISFD 11-08-8P (,GREEN M-N. POb.1F-P, lh1B 1 SIJr'trtAP.y PNC:;E. 28 ,UMMAR`{' TA91_F 1 - S! LECTFD RFS!_1LTS OF STANOARD AND EXECUT I E CONTROL I NSTRUCT I U IS I N THL O!9DER PERF!-liP, ED (A STAR(*) AFTER THE PEOK DISCHAR!--,E TIME AND RATE (CFS) UALUES INDICATES A'FLAT TIP HYDROGRAPH A 01JEST I OH MARk:. ( ? ) I NO I CATES A HYDROGRAPH 611 TH PEAK AS LAST PO I NT . ) SECT I INN.' � STANDARD RAIN ANTE+ MAIN PRECIPITATION p I TAT I ON P`��K: C? I SCHARlyE STRUCTURE CONTRO!_ DRr?INAGE TABLE MI:IIST TIME ------------------------- RUNOFF -------------------------------------- 10 OPEP-iT ION AREA �k COND I N C R E M REG ! N AMOUNT DURAT I ON AMOUNT ELFUAT I ON T I ME RATE RATE. (SO MI) (HP) (HP) ( IN) (HR) (IN) (FT) (HP) (CF:�� ALTERNATE 1 STORM 1 XSECT ION 5 REACH 002 2 2 .113 .0 4. V, 24.01) 2.22 1413.73 12. 19 13.81 16,43 . 9 ;'SE!^TIC!hl 2 ACiI1HYD 022 2 2 .10 .0 4.00 24. 00 2.59 147.51 1''. 10 38.82 1741. n 'NSECT1ON 1 RUNOFF 039 2 2 .10 .0 4.00 24.011 1.96, .8n- 12,15 44.53 1141.9 XSFCTII+N 5 REACH 039 '? 2 .10 .0 4.00 24.00 1.96 1.46.21) 12.25 44.53 1.141.9 XSECT I ON 5 ADDHYD 061 2 2 .10 .0 4.011 24.00 2.19 146.51 12. 18 75 . RE '1238 . 1 STRUCTURE 8 RI_INOFF , 005 2 2 . 10 .0 4, 00 24. 00 1.36 .88- 11.9, 7.20 '1440.3 STRUCTURE I? RE':307IR . 005 2 2 .10 .0 4,013 24.00 1.39 175.71 12.'.17, 1.98 396.5 XSE!-T ION 13 REACH 0!15 2 2 .10 .0 4. 00 2=:. 0n 1.39 172.32 12.23 1.98 396 , 4' Ef-TION 46 R!..INCFF 002 2 2 .10 .0 4.00 24.01) .73 A19- 12. 10 1. n4 474. 3 XSErTION 46 t=!_!h,OFP 003 2 2 .10 .0 4.00 24.00 66 , --p- 12.04 1.25 453.E f E!�T 10 N 46 ADDH�'r_� . 0 n5 2. 2 . 111 Il 4. 1] 1] 24. 0 n . 69 189 . 49 12 . 0'� 2 . 35 4` _ . `.',FCTl0N 44 RUNOFF .001 2 2 .10 .0 4.01) 24.00 2.811 -!+1- 11.97 2.99 2474.9 ;'SECTION 44 ADI)HYD . 006 2 2 .10 .0 4.00 24. 00 1 . 11 173.91 12.1111 F.. 10 822,1 YSECTION 44 R1,01OFF .13015 2 2 .10 .13 00 24.00 3.17 .8n- 11.9b 13.97 2851.1 :!SEC.TION 44 ADDHYD .1311 2 2 .'10 .0 4.00 24.00 2.0121 122.94 :11.97 18.82 17112.0 "SECT10N 45 RUNOFF 001 2 2 .10 .0 4.00 24.01.1 2.78 .8A- 111.9=) 2.29 26F-7.4 XSECTION 45 REACH 001 2 2 .10 .0 4.00 24,00 2,88 120,10 12.06 2.28 265h.3 y.:SF!-TION 44 ADDHYD .012 2 2 .10 .0 4.00 24.01) 2.08 1'3.99 11.9:' 20.68 1735.1 '�;:-AEI=:TIINN 46 RUNOFF- 002 2 `? .10 .0 4.011 24.00 1.78 . PQ- 11.96 3.89 1853.2 XSFCr I I_1hJ 46 REACH n+12 2 2 . 10 . 0 4. n!1 24. 0 n 1 . 86 190,99 1.2. 06 3 . 89 1!352 . 9 :(:SECT I ON 44 ADDHYD .014 2 2 .10 .0 4.00 24.00 2 . 05 11915.66 11.92 23 . 64 1686, 1 vSSCTION 47 !9!JhaOFF .003 2 2 .10 .0 4.00 24. 00 .70 12. Or 1.97 579.7 XSECTION 4� ADDHYD .017 1_ 2 .10 .0 4.0n 24.01) 1.79 1!36.75 11.92 25.57 1467.8 Y,SECT ION 44 RUNOFF .001 2 2 .10 .0 4.00 24.00 2.59 Ala- 11.96 2.11 2422.9 XSECTION 44 ADDHYD .018 2 2 .10 .0 4.00 24.011 1.82 187.93 11.98 27.66 1512.1 XSECT10N 44 REACH .018 2 2 .10 .0 4,011 24.01-1 1.84 187.93 12.08 27.66 1512.1 XSECTION 5 R!.-1NOFi= .017 2 2 .10 .13 4.00 24. 00 .67 .88- 12.07 7.31 435.2 STRUCTURE 7 ADDHYD ,023 2 2 111 A 4.00 24.00 1.74 1711.07 12.00 29.54 1268.3 STRUCTURE 7 RUNOFF , 020 2 2 In 0 4.00 24.00 2.42 .88- 11.96 45.45 2295.4 STRUCTURE 7 ADDHYD .043 2 2 .10 .0 4.00 24.00 2.06 189.04 11.99 67.47 15615.8 STRUCTURE 7 ADDHYD .060 2 .10 .0 4.00 24.00 1.67 192.19 12.00 73,79 1232.0 STRUCTURE 7 RESUOR .060 ? ? .10 .0 4.00 24.00 1.67 168.34 12.23 26.08 435.5 XSECTION 12 ADDHYD .121 2 2 .10 .0 4.00 24.00 1.93 164.32 12.18 101.9n 840.8 XSECTION 8 REACH .121 2 2 .10 .0 4.00 24.01) 1.93 121.05 12.28 101.90 840.8 XSECTION 8 RUNOFF .039 2 2 .10 .0 4.00 24.00 2.73 .89- 12.22 51.65 1331.2 XSECTION 8 ADDHYD .160 2 2 .10 .0 4.01) 24.00 2.13 121.82 12.26 152.21 951.4 M r� CL"! sy1 r-: 4. 1-- Z 7 �1 LIJ a: f ri CiCI OD G 1 -i a-1 f. l LL• U; D Lli OQ E- f'fT;i LL J n h�• r'. 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F- i t -. t..- F- F- -, F- .-. .-+ ,-+ ,.-, f-. .-+ .-, L 1 F-- U, LY F- U U W - U U1 U F- U i- U U U i- L1 u U L- UF- OU==1U DDDUJ 0=1U=10 U000U1 `1_t'1UD UUUUU UU W W W CL w W W W W W W W w W W w W W W w W W W w W W W w W W w W F- w F- F- T 1- !- F- w F-- F- F- Ln F- F- Ln F- F- F- Cri F- F- F- f1.1 F- Ul Co Ln to Ln Ln Cn Ulxmmx TI ifjixw MTIX WUI XWWTJX Uiwvixw XXXXX XX WOO TR20 XEQ REV 05. n2 -83, NORTH BROOk` LAST REU I SED 11- 08-88 ( GREEN MTN . POWER) SUMMARY TABLE 1 - SELECTED RESULTS OF STANDARD AND EXECUTIVE CONTROL INSTRUCTIONS IN THE ORDER PERFORMED (A STAR(*) AFTER THE PEAK. DISCHARGE TIME AND RATE (CFS) VALUES INDICATES A FLAT TOP HYDROGRAPH A QUESTION MARK(?) INDICATES A HYDROGRAPH WITH PEAK: AS LAST POINT.) JOB 1 SUMMARY PAGE 28 SECTION STANDARD RAIN ANTEC MAIN PRECIPITATION PEAK: DISCHARGE STRUCTURE CONTROL DRAINAGE TABLE MOIST TIME ------------------ ------- RUNOFF -------------------------------------- IG OPERATION AREA 4 COhdD INCREM BEGIN AMOUNT DURATION AMOUMT ELEVATION' TIME RATE RATE (SQ MI) (HR) (HR) (IN) (HR) (IN) (FT) (HR) (CFS) (CSr1) ALTERNATE :1 STORM 1 XSECTION 5 REACH .008 2 2 10 .9 4.00 24.00 2.22 145.73 12.19 13.81 1643.9 XSECTION 2 ADDHYD .022 2 2 .10 .0 4.00 24.00 2.59 147.51 12.10 38.82 1741.0 XSECTIOPJ 1 RUNOFF .039 2 2 10 i; 4.00 24.00 1.96 .88- 12. 15 44.53 1141.9 `;SECTION 5 REACH .039 2 2 .11-i .0 4.00 24.011 1.96 146.20 12.25 44.53 1141.9 XSECTION 5 ADDHYD .061 ? 2 .10 .0 4.00 24.00 2.19 146.51 12.18 75.89 1238.1 STRUCTURE 8 RUNOFF .005 2 2 .10 ,0 4.00 24.00 1.36 ,AA- 11.97 7.20 1.440.3 STRUCTURE 8 RESOOR .005 2 .10 .0 4.00 24.00 1.39 175.71 12.13 1.98 396,E XSECTION 13 REACH .005 2 2 .10 .0 4.00 24.00 1.39 172.32 12.23 1.9.9 396.4 XSECTION 46 RUNOFF .002 2 2 .10 .0 4.00 24.00 .73 ,Q8- 12.10 1.04 474.3 XSECTION 46 RUNOFF .003 2 2 .10 .0 4.00 24.00 .66 .88- 12.04 1.25 453.5 XSECTION 46 ADDHYD .005 2 2 .10 0 4.00 24.00 .69 189.49 12.05 2.35 473.9 XSEC:TION 44 RUNOFF .001 2 2 .10 .0 4,00 24. 00 2.80 ..99- 11.97 2.99 2474.9 :;SE!^TION 44 ADDHYD .006 2 .10 1 4.00 24.00 1.11 173.91 12.00 5.10 828.1 XSECTION 44 RUNOFF .005 2 2 .10 0 4.00 24.00 3.17 .89- 11.96 13.97 2851.1 XSECTION 44 ADDHYD .011 ? .10 .0 4.00 24.00 2.02 182.94 11.97 18.82 1702.0 }'SECTION 45 RUNOFF .001 2 2 .10 0 4.00 24.00 2.78 ,89- 11.96 2.29 2657.4 XSECTION 45 REACH .001 2 2 .10 .0 4.00 24.00 2.88 130.10 12.06 2.28 2656.3 XSECTION 44 ADDHYD .012 2 2 .10 .0 4.00 24,00 2,08 183.99 11.97 20.68 1735.1 XSECTION 46 RUNOFF .002 2 .10 0 4.00 24.00 1.78 .88- 11..96 3.89 1853.2 XSECTION 6 REACH .002 2 2 .10 .0 4.00 24.00 1.86 190.99 12.06 3.89 1852.9 XSECT I ON 44 ADC'HYD .014 2 2 .10 11 4.00 24.00 2. 05 185.66 11, 98 23.64 1686.1 XSECTION 47 RUNOFF .003 2 2 .10 .0 4.00 24.00 .70 .88- 12.00 1.97 579.7 XSECTION 44 ADDHYD .017 2 2 .10 0 4.00 24.00 1.79 186.75 11.98 25,57 1467.8 XSECTION 44 RUNOFF .001 2 2 .10 .0 4.00 24.00 2.59 .QQ- 11.96 2.11 2422.9 - XSECTION 44 ADDHYD .018 2 2 .10 .13 4.00 24.00 1.82 197.93 11.98 27.66 1512.1 XSECTION 44 REACH .018 2 .10 .0 4,00 24.00 1.84 187.93 12.08 27.66 1512.1 Y;SECTION 5 RUNOFF .017 ? 2 .10 .0 4.00 24.00 .67 .430- 12.07 7.31 435.2 STRUCTURE 7 ADDHYD ,023 2 2 .10 11 4.00 24.00 1.74 170.07 12.08 29.54 1268.3 STRUCTURE 7 RUNOFF .020 2 .10 .11 4.0IJ 24.00 2.42 .88- 11.96 45.45 2295.4 STRUCTURE 7 ADDHYD .043 2 ? .10 .0 4.00 24.00 2.06 189.04 11.99 67.47 1565.8 STRUCTURE 7 ADDHYD ,060 2 .10 .0 4.00 24.00 1.67 192.19 12.00 73.79 1232.0 -. STRUCTURE ? RESUOR .060 2 2 .10 .0 4.00 24,00 1.67 168.34 12.23 26.08 435.5 XSECTION 12 ADDHYD ,121 2 2 .10 .0 4.00 24.00 1.93 164.32 12.18 101,90 840.8 XSECTION 8 REACH .121 2 2 .10 .0 4.00 24.00 1.93 121.05 12.28 101.90 840.8 XSECTION 8 RUNOFF .039 2 2 .10 .0 4.00 24.00 2.73 .88- 12.22 51.65 1331.2 XSECTION 8 ADDHYD .160 2 2 .10 .0 4.00 24.00 2.13 121.82 12.26 152.21 951.4 Y - IS E TR'2 0 XEO REV 05/0.2/83 NORTH BROOK LAST REVISED 11-08-88 (GREEN MTN. POWER) .JOB 1 SUMMARY PAGE 29 SUMMARY TABLE 1 - SELECTED RESULTS OF STANDARD AND EXECUTIOE CONTROL INSTRUCTIONS IN THE ORDER PERFORMED (A STAR(*) AFTER THE PEAK DISCHARGE TIME AND RATE (CFS) VALUES INDICATES A FLAT TOP HYDROGRAPH A QUESTION MARK(?) INDICATES A HYDROGRAPH WITH PEAK AS LAST POINT.) SECTION/ STANDARD RAIN PNTEC MAIN PRECIPITATION PEAK DISCHARGE STRUCTURE CONTROL DRAINAGE TABLE MOIST TIME ------------------------- RUNOFF -------------------------------------- ID OPERATION AREA 4 COND INCREM BEGIN AMOUNT DURATION AMOUNT ELEVATION TIME RATE RATE (Sid MI) (HR) (HR) (IN) (HR) (IN) (FT) (HR) (CFS) (CSM) ALTERNATE 1 STORM 1 XSECTION 8 ADDHYD .167 2 STRUCTURE 2 RESUOR .167 2 XSECTION 9 REACH .167 2 STRUCTURE 13 RUNOFF .004 2 STRUCTURE 13 RESVOR .004 2 XSECTION 6 RUNOFF XSECT I ON 6 ADDHYD XSECTION 6 RUNOFF XSECTION 6 ADDHYD STRUCTURE 14 RUNOFF XSECTION 6 ADDHYD XSECTION 6 REACH STRUCTURE 5 RUNOFF STRICTURE 5 RESVOR XSECTION 7 RUNOFF XSECTION 7 ADDHYD STRUCTURE 4 ADDHYD STRUCTURE 4 RESVOR XSECTION 7 RUNOFF XSECTION 7 ADDHYD STRUCTURE 11 RUNOFF STRUCTURE 11 RUNOFF STRUCTURE 11 ADDHYD STRUCTURE 11 RESVOR STRUCTURE 12 RUNOFF STRUCTURE 12 RESVOR XSECTION 14 ADDHYD XSECTION 14 RUNOFF XSECTION 14 ADDHYD XSECTION 7 REACH .011 2 .015 2 .025 2 .039 2 .005 2 .044 2 .044 2 .004 2 .004 2 .011 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 .0.15 2 2 .060 2 2 .060 2 2 .006 2 2 .066 2 2 .10 .10 .10 .10 .10 .10 .10 .10 .10 .10 .10 10 .10 .10 .10 .004 2 2 .10 .001 2 2 10 .004 2 2 .10 .004 2 2 .10 .001 2 2 .10 .0 .0 .0 .0 .0 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4. 00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 .001 2 2 .10 . 0 4. 00 .005 2 2 .10 0 4.00 .001 2 2 .10 .0 4.00 .007 2 2 .10 0 4.00 .007 2 2 10 0 4.00 XSECTION 7 RUNOFF .010 2 2 .10 XSECTION 7 ADDHYD .016 2 2 .10 XSECTION 7 ADDHYD .082 2 2 .10 XSECTION 7 REACH .082 2 2 .10 STRUCTURE 10 RUNOFF .002 2 2 .10 STRUCTURE 10 RESVOR. .002 2 2 .10 24.00 2.16 122.05 24.00 2.16 124.48 24.00 2.16 117.36 24.00 .49 .AA- 24.00 .50 209.10 24.00 24.00 24.00 24.00 24.00 24.00 24.00 24.00 24.00 24.00 24. 00 24.00 24.00 24.00 24.00 24.00 24.00 24.00 24.00 24.00 24.00 24.00 24.00 24.00 24.00 1.14 .95 1.66 1.39 .61 1,31 1.31 2.93 2.84 3.33 3.20 1.80 1.81 3.28 1.95 .AA- 149.28 .AA- 157. 20 .AA- 157. 91 157.91 .8A- 169.25 .AA- 149.51 152.10 152.10 .AA- 151.97 12.25 166.59 996.4 12.25 166.83 997.9 12.35 166.83 997.9 11.99 2.05 469.0 12.20 .39 88.0 12.11 7.58 722.3 12.11 7.97 535.7 12.11 26.53 1078.4 12.11 34.50 873.8 12.Q 1,84 383,3 GIMP 12.11 36.28 819 . 3 GIN 12.21 36.29 819.3 p2wv 12.00 8.86 2272.3 12.06 7.50 1923.1 11.99 30.19 2625.6 11.99 37.26 2419.2 12.09 54.72 916.9 12.10 55.13 923.8 11.95 18.88 2950.7 12.01 68.68 1039.4 .70 AA- 11.98 2.67 712.5 3.10 .AA- 11.95 1.72 2890.2 1.03 181.94 11.97 4.35 1001.5 1.06 178.35 12.12 1.48 340.0 2.59 .AA- 11.96 2.46 2525.0 4.83 176.50 .00 6.70 6871.8 1.75 166.60 .00 6.70 1259.4 3.03 .AA- 11.95 3.39 2852.9 1.93 166.60 .00 6.70 1029.2 2.14 148.18 .12 6.95 1066.8 .0 4.00 24.00 1.27 .AA- 12.21 6.01 632.'? .0 4. 00 24.00 1.62 148.42 12 . '11 11.20 699.8 .0 4.00 24.00 1.89 152.74 12.02 77.68 946. .0 4.00 24.00 1.88 152.74 12.12 77.68 946.3 (L.;f.�' .0 4.00 24.00 3.04 AA- 11.96 5.30 2759.9 .0 4.00 24.00 3.07 147.11 12.05 3.44 1789:3 i TR20 XEO NORTH BROOK LAST REVISED 11-08-88 (GREEN MTN. POWER) REV 05/02/83 JOB 1 SUMMARY PAGE 30 SUMMARY TABLE 1 - SELECTED RESULTS OF STANDARD AND EXECUTIOE CONTROL INSTRUCTIONS IN THE ORDER PERFORMED (A STpR(*) AFTER THE PEAK DISCHARGE TIME AND RATE (CFS) VALUES INDICATES A FLAT TOP HYOROGRAPH A QUESTION MARK(?) INDICATES A HYOROGRAPH WITH PEAK AS LAST POINT.) SECTION/ STANDARD RAIN ANTEC MAIN PRECIPITATION PEAK DISCHARGE STRUCTURE CONTROL DRAINAGE TABLE MOIST TIME ------------------------- RUNOFF -------------------------------------_ lO OPERATION AREA # CONO lNCREM BEGIN AMOUNT DURATION AMOUNT ELEUATlON TIME RATE RATE (So y1[) (HR) (HP) (IN) (HR) ({N) (FT) (HP) (CFS) (CSM) ALTERNATE 1 STORM 1 XSECTlON 7 ADOHYD .084 2 2 .10 .O 4.00 24.00 1.91 153.03 12.12 80.96 963.6 XSECTlON 7 REACH '084 2 2 '10 'O 4.00 24.00 1'91 153'03 12'22 80'96 963.6 KSECTlON 9 AODHYD .251 2 2 ,10 'O 4.00 24'00 2'08 118'02 12.33 236.45 941.3 STRUCTURE 3 RESVOR '251 2 2 .10 'O 4.00 24,00 2.08 123'80 12.75 101'01 402.1 KSECT[ON 10 REACH .251 2 2 .10 .0 4'00 24.00 2'08 102.37 12.84 101.01 402.1 XSECT[ON 10 RUNOFF '059 2 2 '10 .0 4.00 24'00 1.81 .AA- 12,09 74'35 1253'8 }<SECT[ON 10 ADDHYD .310 2 2 .lO .O 4.00 24.00 2.03 103.01 12.19 151.57 488,2 �, E TP'. !'i .'--! F;rI aT!-1 R�?!_tt]1;` L;-1 �'r R'= t.J [' F C? 11- 02 -8:? (G.PEIFN r; T-N . 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C T T 19 L 4, nil - I 2 4, 0 0:� J't 18 0 "1 I V` 3 3 --- —1 - c rp! 11-TUPF 7 pc,::i)- p 2 5 1 4.011 ' , 11 2� .11 � p p 19 3 >1' 121 f7!" T I F t I in P CA! H 10 4.Oil o 1 za . n n oo 1 '12 3 7 P. q. In 1 01 ',Q C i --T I n P! I f-1 C, C7 059 113 n 4. 111) .-)4, 0!1 1 81. 09 74. - 3L.� 1. 2 q ',,':ZFI T T FIN '111 F'! 1711 H Y r -3 10 2 10 n n 2 00 2 07 111, •.19 .1 cz. L IF-8 C, December 17, 1982 Attorney Robert Perry Perry & Schmucker 1480 Williston Road South Burlington, Vermont 05401 Dear Mr. Perry, Enclosed are certified copies of the minutes of the City Council and Planning Commission approvals of the Green I'viountain Power application. Please let ire know if you need any further information. Sincerely, David H. Spitz, City Planner D14S/rrcg 2 Encls TRAFFIC IMPACT STUDY FOR GREEN MOUNTAIN POWER CORPORATION GREEN MOUNTAIN DRIVE SOUTH BURLINGTON, VERMONT By TRANS/OP, INC. P. 0. Box 2304 South Burlington, Vermont 05401 i l July 1982 1 l 1 ii TRANS/OP INC. SYSTEMS ENGINEERS AND CONSULTANTS P. O. BOX 2304 - SOUTH BURLINGTON, VERMONT 05401 Phone: Mr. Douglas G. Hyde Counsel Green Mountain Power Corporation 1 Main Street Burlington, Vermont 05401 Dear Mr. Hyde: (802), 878-5977 July 26, 1982 In this impact study, various evaluations were performed for the traffic conditions that are anticipated from business activities at the proposed office building for Green Mountain Power Corporation. This new facility is to be located on Green Mountain Drive in South Burlington, Vermont. Vehicular trips that would be pro- duced and attracted by this commercial land -use activity were developed for the critical morning and afternoon peak hours of the traffic generator during an average weekday in the base year of 1983 and in the planning year of 1988. Adequacies of the intersection formed by Shelburne Road, Green Mountain Drive, and Bartlett Bay Road were assessed in terms of traffic performance for 1983 and 1988 travel conditions and of past highway safety records. In addition, pertinent geometric features were reviewed for the intersection of Green Mountain Drive and the driveway serving the site of Green Mountain Power Corporation. Please advise of any additional assistance that may be required in regard to the anticipated traffic patterns and conditions that would result from this commer- cial development. Thank you. Very truly yours, C� � I Joseph C. Oppenlander, P.E. Vice -President JCO:rrb Enclosure 0 PPE- No. 2672Isn # �s7ONAL E�� 111 TABLE OF CONTENTS Page INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 TRAFFIC PERFORMANCE . . . . . . . . . . . . . . . . . . . . . . . . . . 5 SAFETY CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . 12 DRIVEWAY FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 APPENDIX A, VEHICULAR VOLUME SUMMARIES . . . . . . . . . . . . . . . . .17 APPENDIX B, LEVEL OF SERVICE DESCRIPTIONS . . . . . . . . . . . . . . . 26 I ITRAFFIC IMPACT STUDY FOR GREEN MOUNTAIN POWER CORPORATION GREEN MOUNTAIN DRIVE SOUTH BURLINGTON, VERMONT INTRODUCTION Attraction and expansion of commercial activities increase the economic base of a community and provide employment opportunities for the citizens. Traffic conditions, however, are often influenced in the immediate vicinity of business locations by vehicular trips that are generated by commercial activities. There- fore, transportation planning is essential to permit continuing community develop- ment with roadway and intersection facilities that provide efficient and safe travel. I The purpose of this traffic impact study was to assess the travel de mands that Iwould result from the new office building of Green Mountain Power Corporation. The location of this commercial land -use activity on the south and east sides of Green IMountain Drive in South Burlington, Vermont, is shown as site 'A' on the map in Figure 1. The study intersection of Shelburne Road, Green Mountain Drive, and Bartlett Bay Road is identified as location 'B' on this same figure. This g roadway site was selected for impact assessment, because traffic movements generated by Green Mountain Power Corporation enter from or exit to Shelburne Road at this major intersection. The scope of this traffic evaluation was limited to volume demands during morning and afternoon peak hours that coincide with the maximum travel activities for this trip generator. Therefore, existing and developmental volumes were as- certained for morning (0700 to 0800) and afternoon (1700 to 1800) peak periods to I �1I CITY OF SOU7H BU.=ZLPtG1ON Figure 1 Locations of Green Mountain Power'Corporation on Green Mountain Drive in South Burlington, Vermont, and Study Intersection Iassess the traffic impacts for the trip -making characteristics of Green Mountain Power Corporation during an average weekday in the base year of 1983 and in the planning year of 1988. This planning period from 1983 to 1988 provides a reason- able interval over which to assess the traffic impacts of this office development. The driveway that provides access to this site from Green Mountain Drive is located about 107 ft on a center -line basis to the west of the right-angle turn to the north on this commercial street. The study intersection formed by Shelburne Road, Green Mountain Drive, and Bartlett Bay Road lies in a transition area from rural to urban with fairly intense strip commercial development along the roadways. At this intersection, both approaches on Shelburne Road have left -turn and through/ right -turn lanes, while all traffic movements are accomplished on the one -lane approaches for Green Mountain Drive and Bartlett Bay Road. Vehicular flows are regulated by an actuated traffic signal with three-phase operation, and the speed limit on Shelburne Road is posted at 40 mph. Development features for this office building are summarized in Table 1 in terms of employment; trip generation characteristics, and in relative travel patterns. These planning data provide the input parameters for the trip -generation phase of this traffic impact analysis. Average rates of traffic generation for the land -use category of general office building were obtained from the 1979 publica- tion entitled "Trip Generation", -Second Edition by the Institute of Transportation Engineers. Relative directions of travel on Shelburne Road were ascertained from an employee traffic survey that was conducted by Green Mountain Power Corporation. C! TABLE 1 GREEN MOUNTAIN POWER CORPORATION Green Mountain Drive Item Employment - persons Ave. weekday trip rate - vpd/employee Ave. a.m. peak -hour one-way trip rate - vph/employee Enter Exit Ave. p.m. peak -hour one-way trip rate - vph/employee Enter Exit Non -diverted linked trips - % Site traffic allocation on Shelburne Road - % North South South Burlington, Vermont Land -use Activity, General Office 107 3.59 0.50 0.09 0.14 0.43 0.0 92.0 8.0 5 TRAFFIC PERFORMANCE Vehicular movements generated by the proposed Green Mountain Power Corporation office building were determined in accordance with the development characteristics that are summarized in Table'1. Exact details of the traffic volumes for complete development are presented in Table 2 for this commercial land -use activity. In addition, the traffic impacts of this development on the intersection of Shelburne Road, Green Mountain Drive, and Bartlett Bay Road are provided as design hour vol- umes in Tables 6 and 7 of Appendix A, Vehicular Volume Summaries, respectively, for morning and afternoon peak hours of the trip generator. These design hour volumes were calculated as average peak hour values plus two standard deviations. Existing volume characteristics at the study intersection were developed for average weekday design travel conditions during the morning period of 0700 to 0800 and the afternoon interval of 1700 to 1800. These two times represent morning and afternoon peak hours of traffic activities for Green Mountain Power Corpora- tion, because the work day is scheduled from 0800 to 1700 for most all employees. Volume data for the study location were available from the following sources col- lected by Vermont Agency of Transportation: 1. Turning -movement counts at the study intersection - 8/25 and 9/1/81; 2. Machine counts at Sta. D105 - 8/28 through 9/4/80; 3. Machine counts at Sta. D431 - 6/9 through 6/27/78; and 4. Continuous counts at Sta. D2 - 1981. Vehicular volumes by movement were adjusted for seasonal variations to provide average weekday travel values in 1981 and were then forecasted to estimate traffic patterns for the base year of 1983 and the planning year of 1988. The selected factors of seasonal adjustment and traffic growth for Sta. D2 on Shelburne Road were developed by Vermont Agency of Transportation. 0 TABLE 2 DEVELOPMENTAL TRAFFIC Green Mountain Power Corporation South Burlington, Vermont Item Trips Ave. weekday - vpd Enter 192 Exit 192 Total 384 a.m. ave. peak hour - vph Enter 54 Exit 10 Total 64 p.m. ave. peak hour - vph Enter 15 Exit 46 Total 61 a.m. DHV - vph Enter 69 Exit 16 Total 85 p.m. DHV - vph Enter 23 Exit 60 Total 83 IThe 30th highest hour volumes (30HV) for both study periods were selected as the design hour volumes (DHV). Ratios of 30th highest hour volumes and average Ipeak hour volumes to average daily traffic volumes (ADT) are available for several years at the continuous counting station (Sta. D2) on Shelburne Road. These Iaverage relationships permit the determination of design hour volumes for exist- Iing traffic at the study intersection. The following situations of traffic load- ings are presented as graphical arrays in Appendix A, Vehicular Volume Summaries lfor the intersection of Shelburne Road, Green Mountain Drive, and Bartlett Bay Road. 1. a.m. design hour volumes. a. 1983 traffic conditions without GMP development - Table 8. b. 1983 traffic conditions with GMP development - Table 9. C. 1988 traffic conditions with GMP development - Table 10. 2. p.m. design hour volumes. a. 1983 traffic conditions without GMP devleopment - Table 11. Ib. 1983 traffic conditions with GMP development - Table 12. c. 1988 traffic conditions with GMP development - Table 13. These design hour volumes provided the levels of traffic loadings for the resulting evaluations of intersection performance. IBefore the traffic performance evaluations were determined by the critical Imovement analysis - planning, needs for a separate left -turn phase on Shelburne Road were quantified for both 1983 and 1988 design hour volumes with the commer- cial development of Green Mountain Power Corporation on Green Mountain Drive. - IWith a product warrant of 50,000 for left -turn volume and opposing through/right- turn volume per opposing through lane, a separate left -turn phase on Shelburne Road Iis just warranted with a product of 55,727 for only 1988 morning peak hour condi- tions. This appraisal was based on left-turn/through and through/right-turn lanes Ifor both intersectional approaches on Shelburne Road. ICritical movement analyses - planning were performed with three-phase signal operation including a left -turn phase on Shelburne Road to represent existing traffic control conditions in 1983 without the incremental traffic volumes generated by the activities of Green Mountain Power Corporation. The remaining traffic per- formance evaluations for 1983 and 1988 travel conditions with the development traffic included were developed for two-phase signal control without a separate left -turn phase. This decision was predicated on the very minimal need for a separate left -turn phase and lane on the Shelburne Road approaches to this inter- section. Measures of traffic operational conditions are expressed by critical movement in vehicles per hour and by level of service. Service levels are qualitative de- scriptors of traffic conditions and range from 'A' for excellent or free flow to 'E' for intolerable or unstable flow. Qualitative and quantitative definitions of levels of service are given in Table 14 of Appendix B, Level of Service Descrip- tions. Level of service 'C' or better is often selected as the desired criterion in the design of urban traffic facilities. Summary results of the traffic performance evaluations are presented in Tables 3 and 4, respectively, for morning and afternoon generator peak hours. The selected analyses are located in each table as follows: 1. Upper third - 1983 traffic conditions without GMP development and with a three-phase signal; 2. Middle third - 1983 traffic conditions with GMP development and with a two-phase signal; and 3. Lower third - 1988 traffic conditions with GMP development and with a two-phase signal. These 1983 and 1988 vehicular volumes are described in terms of design hour volumes in vehicles per hour and represent 'extreme -case' situations for the traffic demands. E TABLE � INTERSECTION PERFORMANCE SUMMARY Shelburne Road,'Green Mountain Drive, and Bartlett Bay Road South Burlington, Vermont Approach Approach DHV Critical Movement (0700-0800) (vph) e d (vph) 1983 Traffic Conditions Without GMP Development, Three-phase Signal Shelburne Road - North App. 587 63 Shelburne Road - South App. 755 747 Green Mountain Dr. 21 15 Bartlett Bay Rd. 36 31 Total 856 Level of Service B 1983 Traffic Conditions With GMP Development, Two-phase Signal Shelburne Rd. - North App. 650 126 Shelburne Rd. - South App. 759 383 Green Mountain Dr. 32 25 Bartlett Bay Rd. 36 31 Total 565 Level of Service A 1988 Traffic Conditions With GMP Development, Two-phase Signal Shelburne Rd. - North App. 714 133 Shelburne Rd. - South App. 842 426 Green Mountain Dr. 35 27 Bartlett Bay Rd. 40 34 Total 620 Level of Service A 10 TABLE 4 INTERSECTION 1 PERFORMANCE SUMMARY Shelburne Road, Green Mountain Drive, South Burlington, Vermont and Bartlett Bay Road Approach Approach DHV Critical Movement o_ax , f (1700-1800) (vph) (vph) 1983 Traffic Conditions Without GMP Development, Three-phase Signal Shelburne Rd. - North App. 988 973 i7 Shelburne Rd. - South App. 736 ` h? 151-3 5 1 Green Mountain Dr. 37 V. /67k,, 24 Bartlett Bay Rd. 83 _ /0-W` 70 ?�� ---- 1 Total 1082 ILevel of Service 1 C I1983 Traffic Conditions With GMP Development, Two-phase Signal Shelburne Rd. - North App. 1009 523 IShelburne Rd. - South App. 738 14 Green Mountain Dr. 81? 63 IBartlett Bay Rd. 83 70 Total 670 Level of Service A 1988 Traffic Conditions With development, Two-phase GMP � P P Signal g IShelburne Rd. - North App. 1119 545 Shelburne Rd. - South App. 819 16 I Green Mountain Dr. 84 65 Bartlett Bay Rd. 92 78 ITotal 704 Level of Service A 11 IIn all cases, level of service 'C' or better is obtainable for proper signal; timings and the following lane arrangements on Shelburne Road: 1. 1983 without development traffic - left -turn and through/right-turn lanes; 2. 1983 with development traffic - left-turn/through and through/right-turn lanes; and 3. 1988 with development traffic - left-turn/through and through/right-turn lanes. However, improved intersection performance results from two-phase operation with two lanes for through traffic on Shelburne Road, even with the increased traffic demands due to normal growth and/or development activities at the site of Green Mountain Power Corporation. To allow for two-lane through movements on both approaches of Shelburne Road, two lanes must be provided for the exiting vehicles. The northbound traffic is channeled into two lanes of a four -lane urban facility. However, construction of an additional exit lane is required for the through southbound vehicles. This extra lane can then be dropped by a taper section at a proper distance beyond the intersection to return to two-lane, two-way operation on Shelburne Road. Critical movement analyses for existing signal phasing and lane usage at the study intersection were also prepared for 1983 and 1988 traffic conditions with the developmental volumes for Green Mountain Power Corporation. Although related summary tables of intersection performance are not included in this report, critical volumes in vehicles per hour and service levels for full development traffic in the two analysis years are for morning and afternoon generator peak hours, respec- tively, as follows: 1983 - 933, 'B'; 1988 - 1027, 'C' and 1983 - 1142 , 'D'; 1988 - 1262, 'D'. Therefore, normal traffic growth from 1983 to 1988 accounts for a service level reduction in the morning analyses, while developmental impacts alter Iboth 1983 and 1988 afternoon levels of intersection performance. 11 In all cases, level of service IC' or better is obtainable for proper signal timings and the following lane arrangements on Shelburne Road: 1. 1983 without development traffic - left -turn and through/right-turn lanes; 2. 1983 with development traffic - left-turn/through and through/right-turn lanes; and 3. 1988 with development traffic - left-turn/through and through/right-turn lanes. However, improved intersection performance results from two-phase operation with two lanes for through traffic on Shelburne Road, even with the increased traffic demands due to normal growth and/or development activities at the site of Green Mountain Power Corporation. To allow for two-lane through movements on both approaches of Shelburne Road, two lanes must be provided for the exiting vehicles. The northbound traffic is channeled into two lanes of a four -lane urban facility. However, construction of an additional exit lane is required for the through southbound vehicles. This extra lane can then be dropped by a taper section at a proper distance beyond the intersection to return to two-lane, two-way operation on Shelburne Road. 12 SAFETY CHARACTERISTICS IAccident characteristics on Shelburne Road were analyzed for a distance of 250 ft on both sides of the centerlines of Green Mountain Drive and Bartlett Bay lRoad. The traffic accidents, as presently listed in the State Highway Accident File for the five-year period from 1974 through 1978, are summarized in Table 5 according to numbers, rates, causes, types, and severities. This section of Ifederal -aid urban highway is not currently classified as a high -accident location by Vermont Agency of Transportation. lA general guideline for the indication of a safety problem is the occurrence of five or more reported accidents within a 12-month period. The 24 mishaps that were reported over the five years result in a frequency of 4.80 accidents per Iyear, which is less than the criterion for an accident-prone situation. Another measure of relative safety is provided by a comparison of actual and critical laccident experiences per one -million approach vehicles per year for the intersec- tion of Shelburne Road, Green Mountain Drive, and Bartlett Bay Road. In Table 5, the actual rate of 0.793 accidents per one -million approach vehicles per year is Iconsiderably smaller than the critical rate of 1.623 accidents per one -million approach vehicles per year. Again, the actual accident experience is less than lthe critical value that is indicative of a safety problem. IIn general, most causes of the reported traffic collisions are attributable to driver errors and violations. The accidents at this intersection are not Idirectly related to any elements of highway design and/or traffic control in terms of any significant patterns by type of collision. The categories of types Iand severities in Table 5 describe accident patterns that generally result only in damage to vehicles and not in major injury to vehicle occupants. This -finding I is further corroborated by a comparison between estimated and critical costs per p I 13 TABLE 5 ACCIDENT CHARACTERISTICS Intersection of Shelburne Road, Green Mountain Drive, 1974-1978 and Bartlett Bay Road Total accidents 24 Average accidents per year 4.80 Accident rate per 1,000,000 vehicles per year 0.793 Critical rate per 1,000,000 vehicles per year 1.623 Estimated cost per accident - dollars* 2038 Critical cost per accident - dollars* 2656 Accident causes Inattention 9 Failure to yield right-of-way 3 Slippery road 3 Other vehicles 3 Improper passing 2 Following too close 2 Other driver violations 2 Accident types Rear end 14 Sideswipe 7 Right angle 1 Turning 1 Falling object 1 Accident severities Fatal 0 Personal injury 6 Property -damage -only 18 Conclusion: non -accident-prone intersection. *Average cost per accident: 1. Fatal - $125,000 2. Personal injury - $4700 3. Property damage only - $1150 14 accident at this intersection. The estimated cost of $2038 per accident is less than the critical value of $2656 per accident. The safety characteristics of this Iintersection are, therefore, described as driver -related causes of non -severe traffic accidents which do not exceed the calculated critical rates and severities. �I This intersection is classified as a non -accident-prone location. is DRIVEWAY FEATURES The driveway that serves the site of Green Mountain Power Corporation inter- sects the south side of Green Mountain Drive at a distance of approximately 107 ft to the west of the extended centerline of the north -bearing section of this commer- cial -area street. Adequate sight distances of 345 and 740 ft, respectively, are available in northerly and westerly directions along Green Mountain Drive. To provide a reference for comparison, a minimum stopping sight distance of 350 ft is specified for a design speed of 50 mph. Driveway spacing is not an element of concern, because this roadway functions as a local street with low speeds to serve a mixed commercial area. The site driveway at the approach to Green Mountain Drive should be designed with a width of 30 ft and striped with a 4-in. yellow centerline at the midpoint to accommodate properly the paths of the turning vehicles. A radius of 20 ft is specified for each edge of pavement curve (curb return) that connects the driveway proper with the paved portion of Green Mountain Drive. I 16 ISUMMARY The traffic impact of the proposed office building for Green Mountain Power Corporation on Green Mountain Drive in South Burlington, Vermont, has been evaluated in terms of operational performance at the intersection of Shelburne Road, Green Mountain Drive, and Bartlett Bay Road for morning and afternoon generator peak Ihours. In addition, safety characteristics of this intersectional location were appraised in terms of numbers, rates, causes, types, and severities of traffic accidents. Sight distances at the intersection of the site driveway with Green IMountain Drive were measured to determine their adequacy for entering and exiting vehicles. The intersection of Shelburne Road, Green Moinitain Drive, and Bartlett Bay Road is expected to operate at service levels 'B' and 'C', respectively, during 1983 morning and afternoon generator peak hours without the commercial development of Green Mountain Power Corporation and with the existing three-phase signal and lane - use arrangement. However, traffic performance measures are enhanced to 'A' levels Iof service during these two peak hours in 1983 and 1988 with the incremental volumes Igenerated by Green Mountain Power Corporation, if the intersection is operated with a two-phase signal and with left-turn/through and through/right turn lanes of both approaches of Shelburne Road. Better operational conditions are achieved with these signal and lane modifications, even though traffic volumes increase from normal growth and development of land -use activities. IAs a result of the safety evaluations, the study intersection was judged to be a non -accident-prone location. No significant alteration of accident characteristics Iis anticipated at the intersection of Shelburne Road, Green Mountain Drive, and Bartlett Bay Road, if proper geometric elements and traffic controls are provided Iand maintained to insure efficient and safe travel. Finally, adequate sight distances are available .for the traffic movements at the site driveway on Green Mountain Drive. ,I 17 APPENDIX A VEHICULAR VOLUME SUMMARIES r- .r 1,AN, S / OP f 4 C. TABLE 6 18 INTERSECTION TURNING MOVEMENT COUNT CITYSouth Burlington.VT _ - _DATE - - ___DAYof WEEK Weekday _ �ITERSECTION belh,,,-„�P_ud , Green—lcwntain Dr- y.Bartlett-Bay Rd JOB No. GMP-1 ---- c� I 7 - O En T - J� O M I r rn STREET ENTERING VOLUME PERCENT OF FLOW TIME of COUNT 0700-0800 DHV T__-- - ---_— - GMP Development Traffic --- VEHICLES COUNTED ALL VEHICLES XXX TRUCKS (XX TOTAL PERCENT TRUCKS % - - - TRA'NS /0R ITABLE I iN C. 19 7 INTERSECTION TURNIN(a MOVEMENT COUNT C1TYSouth Burlington, VT - _-_DATE_,-__- - -_ _DAY of WEEKWeek day IINTERSECTIONShelburne Rd., Green Mbuntain-_Dr.; Bartlett Ray Rd,_JOB No.CMR-1 I a z O . _ I ~ - O Uj N p ;TBOUND Green Mountain Dr. EASTBOUND STREET ENTERING VOLUME PERCENT OF FLOW FIME of COUNT 1700-1800 DHV GMP Development Traffic ---- —_-- VEHICLES COUNTED ALL VEHICLES XXX TRUCKS (XX)_ ____IOTAL PERCENT TRUCKS % T? A NS/OP 1NC. r t TABLE 8 20 PTERSEC-1-10N TU►RNING MOVEMENT COUNT CITYSouth Burlington, VT DATE 1983 DHV DAY of WEEKWeekday __._ I ITERSECTION Shelburne Rd. , Green Mountain Dr. , Bartlett Bay Rd JOB No.GMP-1 _ � rn O Ln m - . I i _ OLO y cv .fl 00 EASTBOUND STREET I _ . TOTAL ENTERING VOLUME Green Mountain Dr. 0 > � z O m fr- o Z PERCENT T HAE of COUNT OF FLOW 0700-0800 ithout GMP Development VEHICLES COUNTED ALL VEHICLES X_XX TRUCKS - PERCENT TRUCKS % TRAMS SOP INC. 1 21 'TABLE 9 �TERSECTION TURNING MOVEMENT COUNT CiTYSouth Burlington, VT - _ _DATE1983 DHV DAY of WEEK Weekday. h I ERSECTIONShelburne Rd., Green Mountain Dr., Bartlett Bay Rd. JOB No.GMP-1 0 z co o O ° w , I m I T � Q) D O r1 N O r'M O N 1-4 Ln 1 - WESTBOUND Bartlett Bay Rd.- 1 36 I39 _ —_� 0 43 Green Mountain Dr. EASTBOUND STREET ENTERING VOLUME PERCENT OF FLOW TIME of COUNT — 0700-0800 -- -- - With GMP Development VEHICLES COUNTED ALL VEHICLE S XXX TRUCKS TOTAL _ PERCENT TRUCKS % TiRA,-,S/(DP 22 T,"LE 10 �TERSECTION TURNING MOVLNIFENT COUNT CITY -_DAT E 1988 DFV DAYof WEEKwee-kaa I�TERSECTIONShelburne m Rd., Green Mountain Dr., Bartlett Bay Rd. JOB No.GMP-1 o Ln c1l 0) 0 00 C, J :D 0 �01 cn wEAST BOUND Bartlett Bay Rd 38 43 0 16 H -8 EASTBOUND STREET TOTAL ENTERING VOLUME Green Mountain Dr. V-) Ln 00 0 00 -PERCENT TIME of COUNT OF FLOW 0700-0800 With GMP Development VEHICLES COUNTED ALL VEHICLES XXX -X) TRUCKS PERCENT TRUCKS TRANS/OP INC. I 1 � TABLE 11 23 NTERSECTION TUNING MOVEMENT COUNT CITY South Burlington, VT DATE 1983 DHV DAY of WEEK Weekday _ �ITERSECTION Shelburne Rd., Green Mountain Dr.., Bartlett Bay Rd. JOB No. GMP-1 I Z .� o Q M to Ln co I _T -T - I - Bartlett Bay Rd_ WESTBOUND . I 30 60 3 4.6 I 13 1 --70 -- !. 17 EE STREET ENTERING VOLUME PERCENT OF FLOW TIME of COUNT - 1700-1800 — Without GMP Development VEHICLES COUNTED ---- ---- ------------- ALL VEHICLES XXX - --------- --- TRUCKS (X_"_ TOTAL PERCENT TRUCKS % TRANS/OP 11"4C. / I 111 TABLE 12 24 I PTERSECTION TURNING MOVEMENT COUNT CITYSouth Burlington, VT DATE 1983 DHV DAY of WEEK Weekday I ITERSECTION Shelburne Rd., Green Mountain Dr.., Bartlett Bay Rd. JOB NO.GMP-1 Bartlett Bay -1 1 1 60 I 88 I IEASTBOUND I_ I l - WESTBOUND 85 -- 3 106 18- 40 Green Mountain Dr. STREET ENTERING VOLUME PERCENT OF FLOW TIME of COUNT 1700-1800 - - With GMP Development VEHICLES COUNTF_D ALL VEHICLES XXX TRUCKS (XX) TOTAL _ PERCENT TRUCKS % T R A t", S/ (D P H-) (- . 25 TABLE 13 PTERSECTION TURNING MOVEMENT COUNT CITY South Burlington , VT DATE 1988 DHV DAY o f V✓E E K Weekday 1TERSECTION Shelburne Rd., Green Nlountain Dr. , Bartlett Bay Rd. JOB No.GMP-1 _ IEASTBOUND 0 z O m 2 O z Green Nb untain Dr. STREET ENTERING VOLUME PERCENT OF FLOW TIME of COUNT - -T - 1700-1800 - With GMP Development -- -- VEHICLES COUNTED -- ALL VEHICLE_S_XXX TRUCKS (X?Q_ TOTAL _ PERCENT TRUCKS 96 26 APPENDIX B LEVEL OF SERVICE DESCRIPTIONS TABLE 14 LEVEL OF SERVICE DESCRIPTIONS Urban and Suburban Arterial Streets Qualitative Average Load Description Travel Speed Factor (mph) Free flow Stable flow (slight delay) Stable flow (acceptable delay) Approaching unstable flow Unstable flow Forced flow > 30 0.0 > 25 < 0.1 > 20 > 15 < 0.3 < 0.7 < 1.0 27 Ratio of Service Volume to Capacity < 0.60 < 0.70 < 0.80 < 0.90 < 1.00 �Alln:aiter Quality VERMONT State of Vermont Department of Environmental Conservation Waste Management Division tog South Main Street/West Building Waterbury, VT o5671-0404 (802) 241-3885 FAX (8o2) 241-3296 brian.woods@state.vt.us November 15, 2010 VINCENT GIORDANO GE HEALTHCARE 101 CARNEGIE CENTER 217 NORTH PRINCETON, NJ 08540 AGENCY OF NATURAL RESOURCES RE: Site Management Activity Completed — GE Healthcare, 25 Green Mountain Drive, South Burlington SMS Site 42010-4062 Dear Mr. Giordano: The Hazardous Sites Management Section (HSMS) has reviewed the October 212010 report titled "Corrective Action Plan Implementation Report" prepared by Heindel & Noyes (H&N) for work conducted at the above referenced site. The HSMS has also reviewed information contained in the site file. With this information, the HSMS can now make the following conclusions: ! During a Phase II Environmental Site Assessment (ESA) performed in June 2010, concentrations of polynuclear aromatic hydrocarbons (PAHs) above US Environmental Protection Agency Regional Screening Levels (USEPA RSLs) for residential soils were detected at eight specific areas of the site property. PAHs were detected above USEPA RSLs for industrial soils at three of those -locations. The Phase' II ESA report (dated July 2010) identified •PAHs in shallow soils (0 to 6 inches) at the soil boring locations in each of the eight areas. Deeper soils and groundwater did not appear affected based on laboratory analyses. ! Arsenic was detected in all soil samples (regardless of depth) above the USEPA RSL for industrial soils of 1.6 milligrams per kilogram. The concentration of arsenic ranged from ,17 to 7.5 milligrams per kilogram. The range and detection of arsenic in every sample collected suggests that arsenic is naturally present in site,soils. ! A Corrective Action Plan (CAP) for addressing the PAH contaminated soils was submitted to the HSMS on July 30, 2010. The CAP consisted of excavation and off -site disposal of contaminated soils from the three areas with PAH concentrations above the USEPA RSL for industrial soils and replacement with clean fill material. The goal was to remove soils so that remaining concentrations of PAHs in soils were below USEPA RSLs for industrial soils. The CAP was approved on August 24, 2010 and excavation activities began the first week of September. ! Approximately 720 cubic yards (approximately 808 tons) of fill material was excavated from three areas at the site in August and September 2010. The excavated soils were transported under bills of lading by Waste Management, for disposal at the Waste Management Turnkey Landfill in Rochester, New Hampshire. ! During excavation activities at the site, approximately 30 cubic yards of asbestos -containing siding . materials were discovered in one of the excavation areas. These non -friable asbestos containing materials were removed, transported, and disposed of at the Waste Management Turnkey Landfill in Regional Offices — Barre/Essex Jet./Rutland/Springfield/St. Johnsbury Vincent Giordano November 15, 2010 Page 2 Rochester, New Hampshire in accordance with a Permit to Operate issued by the Vermont Department of Health, Asbestos and Lead Regulatory Program on September 27, 2010. Following confirmation that the PAH impacted soil had been removed from the three target areas, each excavated area was backfilled with compacted fill from Fontain's Sand Pit in Williston, Vermont. To address areas of the site where PAH concentrations in surface and near -surface soil are below the USEPA RSL for industrial soil but above the RSL for residential soil, a land record notice was filed with the City of South Burlington for the property on November 2, 2010. The notice documents the corrective action performed at the site, states that the site is appropriate for its current use as a commercial office building, and requires that any subsurface work, excavation, groundwater extraction or change in land use at the site be noticed to the Department of Environmental Conservation Waste Management Division. The nearest surface water is North Brook, which borders the property to the east and south. Several National Wetland Inventory wetlands are mapped within one mile of the site; none is closer than 1/16 mile. No public or private water supply wells lie within a one mile radius of the site. Water and sewer service to the site and surrounding buildings is provided by the City of South Burlington. That water supply is not at risk from contamination from this site. No other sensitive environmental receptors were identified. No unacceptable risk to human health and the environment is present under the current land use due to any remaining residual contamination. Basedon the above, the HSMS is assigning this site a Site Management Activity Completed (SMAC) designation. This SMAC designation does not release GE Healthcare of any past or future liability associated with the contamination onsite. It does, however, mean that the HSMS is not requesting any additional work in response to the discovery ofPAH contaminated. soils, in June 2010. Please feel free to call with any questions. Sincerely, C uck Sch Chief, Hazardous Sites Management Section Waste Management Division CC: South Burlington City Manager South Burlington Health Officer DEC Regional Office, Essex (via electronic mail) Kim Kesler -Arnold, MWH Americas Inc. (via electronic mail) Steve Larosa, Heindel and Noyes (via electronic mail) Regional Offices — Barre/Essex Jct./Rutland/Springfield/St. Johnsbury AGENCY OF NATURAL RESOURCES DEPARTMENT OF ENVIRONMENTAL CONSERVATION WATER QUALITY DIVISION 103 SOUTH MAIN STREET WATERBURY, VERMONT 05671-0408 PUBLIC NOTICE PUBLIC COMMENT PERIOD: August 12, 2010 —August 23, 2010 PERMITTEE INFORMATION PERMITTEE NAME: IDX Systems Corporation PERMITTEE ADDRESS: 25 Green Mountain Drive South Burlington, VT 05403 GENERAL PERMIT NUMBER: 3-9010 PERMIT NUMBER: 3017-9010.R PREVIOUS PERMIT NUMBER: 3017-9010 DISCHARGE INFORMATION NATURE: Treated stormwater VOLUME: As necessary RECEIVING WATER: North Brook EXPIRATION DATE OF AUTHORIZATION TO DISCHARGE: Ten years from issuance date of final permit DESCRIPTION: This is a draft authorization to discharge proposed for issuance to IDX Systems Corporation for the discharge of stormwater runoff from the IDX Headquarters facility located in South Burlington, Vermont to North Brook. The means of treatment include grass -lined swales. -2- FURTHER INFORMATION The complete application is on file and may be inspected at the VANR, Waterbury Office. Copies will be made at a cost based upon the current Secretary of State Official Fee Schedule for Copying Public Records and may be obtained by calling 802-241-3770 from 8:00 a.m. to 4:00 p.m., Monday through Friday. PUBLIC COMMENTS/PUBLIC HEARINGS Written public comments on the proposed authorization to discharge are invited and must be received on or before the close of business day (7:45 am - 4:30 pm) August 23, 2010, by the Agency of Natural Resources, Department of Environmental Conservation, Water Quality Division, Attention Vicki Hill, Building 10 North, 103 South Main Street, Waterbury, Vermont 05671 or send via email to Stormwater@state.vt.us. If sending by mail, the general permit number should appear next to the VANR address on the envelope and on the first page of any submitted comments. If sending by e-mail, the general permit number should appear on the subject line. All comments received by the above date will be considered by DEC prior to issuance of an authorization to discharge under the general permit. FINAL ACTION/APPEAL At the conclusion of the public notice period and after consideration of additional information received during the public notice period, the. VANR will make a final determination to issue or to deny an authorization to discharge under the general permit. Pursuant to 10 V.S.A. Chapter 220, any appeal of this decision must be filed with the clerk of the Environmental Court within 30 days of the date of the decision. The appellant must attach to the Notice of Appeal the entry fee of $250.00, payable to the state of Vermont. The Notice of Appeal must specify the parties taking the appeal and the statutory provision under which each party claims party status; must designate the act or decision appealed from; must name the Environmental Court; and must be signed by the appellant or their attorney. In addition, the appeal must give the address or location and description of the property, project or facility with which the appeal is concerned and the name of the applicant or any permit involved in the appeal. The appellant must also serve a copy of the Notice of Appeal in accordance with Rule 5(b)(4)(B) of the Vermont Rules for Environmental Court Proceedings. For further information, see the Vermont Rules for Environmental Court Proceedings, available on line at www.vermontiudiciar�org. The address for the Environmental Court is 2418 Airport Road, Suite 1, Barre, VT 05641 (Tel. 4 802-828-1660) Justin G. Johnson, Commissioner Department of Environmental Conservation AGENCY OF NATURAL RESOURCES DEPARTMENT OF ENVIRONMENTAL CONSERVATION WATER QUALITY DIVISION 103 SOUTH MAIN STREET WATERBURY, VERMONT 05671-0408 PUBLIC NOTICE PUBLIC COMMENT PERIOD: August 5, 2010 —August 17, 2010 PERMITTEE INFORMATION PERMITTEE NAME: IDX Systems Corporation PERMITTEE ADDRESS: 25 Green Mountain Drive South Burlington, VT 05403 GENERAL PERMIT NUMBER: 3-9010 PERMIT NUMBER: 3347-9010A PREVIOUS PERMIT NUMBER: 3347-9010 DISCHARGE INFORMATION NATURE: Treated stormwater VOLUME: As necessary RECEIVING WATER: North Brook EXPIRATION DATE OF AUTHORIZATION TO DISCHARGE: Ten years from issuance date of final permit DESCRIPTION: This is a draft authorization to discharge proposed for issuance to IDX Systems Corporation for the discharge of stormwater runoff from IDX Offices and parking area located in South Burlington, Vermont to North Brook. The means of treatment include a wet pond system. -2- FURTHER INFORMATION The complete application is on file and may be inspected at the VANR, Waterbury Office. Copies will be made at a cost based upon the current Secretary of State Official Fee Schedule for Copying Public Records and may be obtained by calling 802-241-3770 from 8:00 a.m. to 4:00 p.m., Monday through Friday. PUBLIC COMMENTS/PUBLIC HEARINGS Written public comments on the proposed authorization to discharge are invited and must be received on or before the close of business day (7:45 am - 4:30 pm) August 17, 2010, by the Agency of Natural Resources, Department of Environmental Conservation, Water Quality Division, Attention Vicki Hill, Building 10 North, 103 South Main Street, Waterbury, Vermont 05671 or send via email to Stormwater@state.vt.us. If sending by mail, the general permit number should appear next to the VANR address on the envelope and on the first page of any submitted comments. If sending by e-mail, the general permit number should appear on the subject line. All comments received by the above date will be considered by DEC prior to issuance of an authorization to discharge under the general permit. FINAL ACTION/APPEAL At the conclusion of the public notice period and after consideration of additional information received during the public notice period, the VANR will make a final determination to issue or to deny an authorization to discharge under the general permit. Pursuant to 10 V.S.A. Chapter 220, any appeal of this decision must be filed with the clerk of the Environmental Court within 30 days of the date of the decision. The appellant must attach to the Notice of Appeal the entry fee of $250.00, payable to the state of Vermont. The Notice of Appeal must specify the parties taking the appeal and the statutory provision under which each party claims party status; must designate the act or decision appealed from; must name the Environmental Court; and must be signed by the appellant or their attorney. In addition, the appeal must give the address or location and description of the property, project or facility with which the appeal is concerned and the name of the applicant or any permit involved in the appeal. The appellant must also serve a copy of the Notice of Appeal in accordance with Rule 5(b)(4)(B) of the Vermont Rules for Environmental Court Proceedings. For further information, see the Vermont Rules for Environmental Court Proceedings, available on line at www.vermontjudiciary.org. The address for the Environmental Court is 2418 Airport Road, Suite 1, Barre, VT 05641 (Tel. # 802-828-1660) Justin G. Johnson, Commissioner Department of Environmental Conservation VERMONT State of Vermont Department of Environmental Conservation Waste Management Division 103 South Main Street/West Building Waterbury, VT o5671-0404 (802) 241-3885 FAX (802) 241-3296 brian.woods@state.vt.us Donna Kinville South Burlington City Clerk 575 Dorset Street South Burlington, VT 05403 August 2, 2010 A GENCY OF NA TURAL RESOURCES RE: Notice of Corrective Action at 25 Green Mountain Drive, South Burlington -SMS Site#2010-4062 Dear Ms. Kinville: The Vermont Department of Environmental Conservation, Hazardous Sites Management Section is sending you the enclosed Executive Summary and Corrective Action Plan (CAP) regarding the proposed excavation of contaminated soils from 25 Green Mountain Drive, South Burlington. Please post the Executive Summary on a public bulletin board in the town office and have the CAP available for review for public comment. The public comment period will be for two weeks, from August 4 to August 18, 2010. Please direct any questions or comments regarding the proposed CAP to my attention at: Sincerely, Brian Woods Environmental Analyst enc Brian Woods Vermont Department of Environmental Conservation Waste Management Division 103 South Main Street / West Office Building Waterbury, VT 05671-0404 802-241-3 885 brian.woods@state.vt.us (executive summary only): UVM & State Agricultural College Robert Berman LLC The Heritage Automotive Group MDT Partnership LLP> "k Kurt and Laura Reichelt Lark Inns LP City of South Burlington, 17 Quail Run Vincent Giordano, GE Healthcare Regional Offices Barre/Essex Jct./Rutland/Springfield/St. Johnsbury Consulting Hydrogeologists • Engineers Heindel & Noyes, Inc. • Environmental Scientists VN P.O. Box 4503 Burlington, VT 05406-4503 Voice 802-658-0820/Fax 802-860-1014 GE HEALTHCARE 25 GREEN MOUNTAIN DRIVE South Burlington, Vermont CORRECTIVE ACTION PLAN EXECUTIVE SUMMARY/PUBLIC NOTICE Heindel & Noyes, Inc. (H&N) in conjunction with MWH Americas, Inc. (MWH) has prepared a Corrective Action Plan (CAP) to address identified polynuclear aromatic hydrocarbons (PAHs) at three discrete locations at the GE Healthcare facility on 25 Green Mountain Drive, South Burlington, Vermont. The locations of the identified PAHs are an area of parking lot sweepings and vegetative debris from landscaping activities in the area of a former maintenance shed; shallow surface soils over the former diesel underground storage tank (UST) closed in December 2009; and an area south of the main parking lot which may also have received parking lot sweepings. The presence of elevated levels of PAHs in the three distinct locations was identified in the MWH Phase II Environmental Site Assessment performed in June 2010. The Phase II ESA identified PAHs in shallow soils (0-6"). No impact to deeper soils or groundwater was observed based on laboratory analyses. The presence of the PAHs resulted in a voluntary notification by GE Healthcare to the Vermont Department of Environmental Conservation (VDEC). VDEC subsequently listed the property as a hazardous waste site in June of 2010 (Site #2010-4062). GE HEALTHCARE - CORRECTIVE ACTION PLAN ii The risks of human health impacts resulting from the PAHs identified have been determined to be limited to potential dermal and ingestion exposure. Potential receptors would be of utility, landscape maintenance and/or construction workers on site. Because PAHs do not volatize or readily leach to the groundwater with surface water recharge, there is essentially no risk of contaminant migration away from the areas impacted. The CAP details the excavation, staging, shipment and disposal of impacted soils from the three areas identified as PAH impacted. In total, approximately 600 cubic yards of PAH impacted soil are to be removed from the site and replaced with clean backfi►I materials. The excavated soils will be transported by Safety Kleen of Montpelier to the Waste Management Turnkey Landfill in Rochester, NH. Prior to backfilling, confirmatory soil samples will be obtained from base of each excavation to document impacted soil removal. Once the confirmatory soil sampling results are received and show no PAH impact, the excavation areas will be backfilled. The backfill soil will be sampled and analyzed to verify it is of acceptable quality. The source area mass removal effort will eliminate the contaminant presence and the risk of human exposure for the commercial use of the property, thereby allowing for closure of the site via the Vermont Department of Environmental Conservation (VDEC) Sites Management Activities Completed (SMAC) designation. GE HEALTHCARE 25 GREEN MOUNTAIN DRIVE South Burlington, Vermont CORRECTIVE ACTION PLAN July 23, 2010 HEINDEL AND NOYES, INC. Consulting Hydrogeologists, Engineers and Environmental Scientists • Consulting Hydrogeologists Heindel & Noyes, Inc. : Engineers H N Environmental Scientists V� P.O. Box 4503 Burlington, VT 05406-4503 Voice 802-658-0820/Fax 802-860-1014 GE HEALTHCARE 25 GREEN MOUNTAIN DRIVE South Burlington, Vermont CORRECTIVE ACTION PLAN Prepared for: Anthony Giardiello MWH Americas, Inc. VDEC SITE # 2010-4062 MWH PROJECT NO. 1008934 Prepared by: Heindel & Noyes, Inc. Burlington, Vermont Engineer Review by: July 23, 2010 • Consulting Hydrogeologists • Engineers Heindel & Noyes, Inc. • Environmental Scientists VN P.O. Box 4503 Burlington, VT 05406-4503 Voice 802-658-0820/Fax 802-860-1014 GE HEALTHCARE 25 GREEN MOUNTAIN DRIVE South Burlington, Vermont CORRECTIVE ACTION PLAN TABLE OF CONTENTS PAGE EXECUTIVE SUMMARY/PUBLIC NOTICE.................................................................... i. 1.0 SITE HISTORY AND SUMMARY OF INVESTIGATION ...................................... 1 1.1 Site Setting.................................................................................................. 1 1.2 Previous Site Investigations......................................................................... 2 1.3 Geologic Setting.......................................................................................... 3 1.4 Hydrogeologic Setting................................................................................. 3 2.0 CONSTITUENT DISTRIBUTION..........................................................................4 2.1 Soil Results..................................................................................................4 2.2 Groundwater Results................................................................................... 5 3.0 CONCEPTUAL SITE MODEL.............................................................................. 5 4.0 RECEPTOR PATHWAY AND RISK ANALYSIS ................................................... 7 5.0 CORRECTIVE ACTION PLAN............................................................................. 7 5.1 CAP Implementation.................................................................................... 8 5.2 Contractors and Subcontractors................................................................ 10 5.3 Required Permits....................................................................................... 10 5.4 Implementation Schedule.......................................................................... 10 6.0 HEALTH AND SAFETY PLAN............................................................................ 11 GE HEALTHCARE - CORRECTIVE ACTION PLAN Appendices. - Appendix 1 Project Figures 1-5 Appendix 2 Soil Boring and Monitoring Well Logs Appendix 3 Analytical Result Summaries Appendix 4 ASTDR Fact Sheet for PAHs Appendix 5 List of Adjoining Property Owners • Consulting Hydrogeologists • Engineers Heindel & Noyes,Inc. • Environmental Scientists VN I P.O. Box 4503 Burlington, VT 05406-4503 Voice 802-658-0820/Fax 802-860-1014 GE HEALTHCARE 25 GREEN MOUNTAIN DRIVE South Burlington, Vermont CORRECTIVE ACTION PLAN EXECUTIVE SUMMARY/PUBLIC NOTICE Heindel & Noyes, Inc. (H&N) in conjunction with MWH Americas, Inc. (MWH) has prepared a Corrective Action Plan (CAP) to address identified polynuclear aromatic hydrocarbons (PAHs) at three discrete locations at the GE Healthcare facility on 25 Green Mountain Drive, South Burlington, Vermont. The locations of the identified PAHs are an area of parking lot sweepings and vegetative debris from landscaping activities in the area of a former maintenance shed; shallow surface soils over the former diesel underground storage tank (UST) closed in December 2009; and an area south of the main parking lot which may also have received parking lot sweepings. The presence of elevated levels of PAHs in the three distinct locations was identified in the MWH Phase II Environmental Site Assessment performed in June 2010. The Phase II ESA identified PAHs in shallow soils (0-6"). No impact to deeper soils or groundwater was observed based on laboratory analyses. The presence of the PAHs resulted in a voluntary notification by GE Healthcare to the Vermont Department of Environmental Conservation (VDEC). VDEC subsequently listed the property as a hazardous waste site in June of 2010 (Site #2010-4062). GE HEALTHCARE - CORRECTIVE ACTION PLAN ii The risks of human health impacts resulting from the PAHs identified have been determined to be limited to potential dermal and ingestion exposure. Potential receptors would be of utility, landscape maintenance and/or construction workers on site. Because PAHs do not volatize or readily leach to the groundwater with surface water recharge, there is essentially no risk of contaminant migration away from the areas impacted. The CAP details the excavation, staging, shipment and disposal of impacted soils from the three areas identified as PAH impacted. In total, approximately 600 cubic yards of PAH impacted soil are to be removed from the site and replaced with clean backfill materials. The excavated soils will be transported by Safety Kleen of Montpelier to the Waste Management Turnkey Landfill in Rochester, NH. Prior to backfilling, confirmatory soil samples will be obtained from base of each excavation to document impacted soil removal. Once the confirmatory soil sampling results are received and show no PAH impact, the excavation areas will be backfilled. The backfill soil will be sampled and analyzed to verify it is of acceptable quality. The source area mass removal effort will eliminate the contaminant presence and the risk of human exposure for the commercial use of the property, thereby allowing for closure of the site via the Vermont Department of Environmental Conservation (VDEC) Sites Management Activities Completed (SMAC) designation. • Consulting Hydrogeologists Heindel & Noyes, Inc. • Engineers VN Y � Environmental Scientists P.O. Box 4503 Burlington, VT 05406-4503 Voice 802-658-0820/Fax 802-860-1014 GE HEALTHCARE 25 GREEN MOUNTAIN DRIVE South Burlington, Vermont CORRECTIVE ACTION PLAN 1.0 SITE HISTORY AND SUMMARY OF INVESTIGATION The "Site" is located at 25 Green Mountain Drive, South Burlington, Vermont. A general site location map is included as Figure 1 of Appendix 1. A detailed site plan showing pertinent features and investigation test locations is included as Figure 3 of Appendix 1. The site consists of one three-story building of approximately 46,500 square feet on 12.2 acres. The building at the site was construction at the headquarters for Green Mountain Power in 1982. The site was undeveloped prior to construction of the Green Mountain Power building. IDX purchased the site in 1999 and GE acquired IDX in 2006. The site is currently leased to All Scripts which performs data storage for the health care industry. 1.1 Site Setting The site is located in a mixed commercial and industrial use area just east of US Route 7 in South Burlington, Vermont. Figure 1 generally locates on the site on a USGS base map. Figure 3 of Appendix 1 is a detailed site map showing pertinent structures and features of the subject property. Figure 2 is an aerial photograph of the general region showing the site and surrounding properties. The western side of the site gently slopes towards Route 7 and Lake Champlain. The eastern half of the site is generally flat with a ravine and drainage to the far eastern GE HEALTHCARE - CORRECTIVE ACTION PLAN portion of the property. A large portion of the site is paved parking with the remainder either landscaped grass areas or woodland. 1.2 Previous Site Investigations A Phase I Environmental Site Assessment (ESA) was performed by MWH in November 2005 prior to GE's acquisition of the property, and again in May 2007 in preparation for the potential sale of the property. No recognized environmental conditions (RECs) were identified during these investigations. In May and June 2010, MWH performed a Phase II ESA at the Site. An excerpt from the Executive Summary of the Phase II ESA is included below which details the basics of the investigation and results. During the Phase II ESA, 22 soil samples and 8 groundwater samples were collected for laboratory analysis of volatile organic compounds (VOCs), semi - volatile organic compounds (SVOCs), metals, polychlorinated biphenyls (PCBs, - surface soils only), organochlorine pesticides (water only) and herbicides (water only). The soil and groundwater sample analytical results were compared with criteria developed by several regulatory agencies. The comparison criteria were as follows: Vermont Department of Environmental Conservation Groundwater Protection Rule Enforcement Standards (ESs) and Preventive Action Levels (PALs) for groundwater and USEPA Regional Screening Levels (RSLs) for industrial soil. The results are as follows: • The geologic materials at the Site consist primarily of fine- to medium - grained sand layer of variable thickness underlain by dense clay. • The depth to groundwater beneath the Site ranged from approximately 3.92 to 12.76 feet below ground surface (bgs). The direction of shallow groundwater flow appears to be towards the western property boundaries. • All of the soil samples contained arsenic at concentrations that exceeded the RSL of 1.6 milligrams per kilogram (mg/kg). GE HEALTHCARE - CORRECTIVE ACTION PLAN 3 • Three soil samples (SB-4, SB-5 and SB-10) contained polycyclic aromatic hydrocarbons (PAHs) that exceeded the comparison criteria. Of these, only SB-4 exceeded comparison criteria. Analytical results summaries are included in Appendix 2. There were no detections of PAHs in groundwater samples. • One groundwater sample contained lead that exceeded the comparison criteria. Subsequent communications with the VDEC indicate that PAHs are the only constituents of concern at the site. The levels of arsenic in soils and lead in groundwater are typical of "background" levels in Vermont. This was noted in a letter from Brian Woods of VDEC to Vincent Giordano of GEHC and dated June 28. 2010. 1.3 Geologic Setting The geologic materials observed from the ground surface to approximately 18 feet bgs consist primarily of mottled, light brown, fine grained sand with trace amounts of silt and gravel. Gray silty clay was encountered at approximately 7 feet bgs along the western property boundary (i.e., MW-7 and MW-8). Evidence of impacts (e.g., stains, odors, elevated PID readings) was not observed in the soil borings. Descriptive soil boring and monitoring well installation logs are included in Appendix 2. The locations of each of the soil borings are shown on Figure 3 of Appendix 1. 1.4 Hydrogeologic Setting Groundwater elevation data was collected from each of the temporary monitoring wells installed onsite prior to collection of groundwater quality samples. A summary table of the groundwater elevation data is included in Appendix 3. A groundwater contour map is presented as Figure 4 of Appendix 1. Groundwater flows from the northeast towards the southwest at a hydraulic gradient of approximately 0.025 feet per foot. Lake Champlain is located to the west and is expected to be the ultimate discharge location for the shallow groundwater aquifer. GE HEALTHCARE - CORRECTIVE ACTION PLAN 4 2.0 CONSTITUENT DISTRIBUTION Summary tables of MWH Phase II ESA sample analysis results are included in Appendix 3. A summary of the soil and groundwater sampling results are included below. 2.1 Soil Results PAHs were detected at levels that exceed the comparison criteria for industrial/commercial property use in the borings S13-4, S13-5, and SB-10 at a depth of 0 to 6 inches. The S13-4 sample was collected in an area where vegetative debris from landscaping activities was observed in the area of a former maintenance shed (believed to be for lawn/property grounds care). Possible sources of the elevated PAHs are parking lot sweepings and landscaping equipment exhaust. No PAHs were detected in groundwater. The distribution of PAHs appears to be sporadic and specifically located in close proximity to S13-4, S13-5, and S13-10. As indicated above, S13-4 is located in an area containing a substantial amount of vegetative debris from landscaping activities and potentially parking lot sweepings. The S13-5 location is directly adjacent to a former underground diesel fuel storage tank. The diesel UST was utilized for a backup generator located within the main building. This 1,000 gallon UST was a double walled steel tank removed in December 2009. No evidence of contamination surrounding the tank was observed during the UST removal. After removal, the excavation was backfilled, and the sample from S13-5 was collected from the backfill. The area surrounding SB-10 may have received parking lot sweepings or snow storage which has concentrated PAHs in this location. No other obvious source has been identified in this area. Arsenic was the only metal that exceeded the comparison criteria. The consistency of the arsenic results across the site and across the vertical soil profile indicates that background concentrations are being detected and that site activities are not related to the arsenic concentrations. No other compounds tested for were identified above EPA regional screening levels for industrial/commercial property use. GE HEALTHCARE - CORRECTIVE ACTION PLAN 5 2.2 Groundwater Results Manganese was detected in MW-7 and MW-8 at concentrations that exceeded criteria. Lead was detected in MW-8 at a concentration of 0.152 mg/L that slightly exceeded the Vermont enforcement standard of 0.15 mg/L. Both MW-7 and MW-8 had a shallow layer of impervious clay at 7 feet bgs. The samples were turbid and the metals concentrations can be attributed to suspended sediment in the sample. There were no other groundwater exceedences of the comparison criteria. Four of the seven groundwater samples, two up gradient (MW-1, MW-2) and two down gradient (MW-3 and MW-7) in the same flow path, contained gamma -chlordane at concentrations ranging from 0.17 ug/I to 0.045 ug/I, but no comparison criteria are available for this compound. Chlordane, for which a comparison criteria does exist, was not detected in any of the groundwater samples. The highest concentration of gamma - chlordane was found in the up gradient well MW-1. MW-1 is nearest to the adjoining University of Vermont Horticultural Research Center. No concentrations of constituents were identified in the groundwater which appear to require remediation. 3.0 CONCEPTUAL SITE MODEL PAHs are group of chemicals which are formed by incomplete combustion of organic material being burned and in petroleum, particularly #2 heating oil and diesel. PAHs are released from cigarettes, vehicles (particularly diesel fueled), coal, wood, oil and gas. For this reason the presence of PAHs in soils in urban areas is ubiquitous. PAHs are also found on charbroiled foods. Many PAHs are suspected carcinogens. Studies performed by H&N in the Burlington area clearly show an elevated "background" concentration of PAHs exists due to the long use history of the area and multiple historic building fires. Mean total PAH concentrations in the downtown Burlington area are 11,000 micrograms per kilogram (ug/Kg) (H&N Report #2565; Burlington Background PAH Study, Waterfront Park, Phase ll; October 14, 1992) Exposure to PAHs occurs through breathing PAH-laden air (wood smoke, vehicle exhaust), ingestion of tainted food products, and dermal exposure to contaminated materials (soot, soil, water). An Agency for Toxic Substances and Release Directory GE HEALTHCARE - CORRECTIVE ACTION PLAN 6 (ASTDR) Fact Sheet regarding PAH exposures and health risks is included as page 1 of Appendix 4. PAHs are very large molecules made up of multiple cyclic carbon based rings. The PAHs are released from the burning material as particulates which can waft significant distances from the source of combustion. PAH particles settle on soil, tree leaves, and other surfaces where they become "bound" to organic matter. Once bound to a surface, PAHs do not tend to be released or dissolve in rain water. PAHs are not easily degraded in soil or groundwater. They are generally considered as stable and immobile once adsorbed to soil particles. Three distinct areas of elevated PAH concentrations were identified at the Site. Each of these areas appears to have a unique "source" as described below: • SB-4 Area — The area surrounding SB-4 was previously used for landscaping equipment storage. The area is also surrounded by piles of landscaping and parking lot debris piles. These piles include leaves, pine needles, parking lot sweepings and brush. All of these materials could contain elevated concentrations of PAHs adsorbed from vehicle exhaust, furnace discharges and asphalt pavement particles. • SB-5 Area — This is the former location of an underground diesel fuel storage tank (UST). The source of PAHs is unknown. The relatively low levels of PAHs are near the "typical" background in urban areas. • SB-10 Area — This location does not have an obvious defined source for the PAHs observed. PAHs may have accumulated in this area due to snow mounding, vehicle exhaust deposition or other "diffuse" source. The location is directly adjacent to the woods line along the south east corner of the parking lot. The presence of the tree line and predominant northwest wind direction may have caused "preferential" PAH deposition of airborne materials at this location. The data collected clearly indicates that the PAH impact is located in only the top 6" of the soil profile at each location. The near surface presence and lack of vertical migration of the PAHs is expected considering the likely sources. The fate and transport mechanisms of the PAHs indicate that the impacted soils will not release the PAHs into the atmosphere if left undisturbed and that migration to the groundwater has not and will not occur. Biologic degradation of the PAHs is not expected to be occurring GE HEALTHCARE - CORRECTIVE ACTION PLAN 7 at a rate which would reduce the concentrations to below the comparison levels in the foreseeable future. Therefore, little to no change in the extent or degree of impact is expected without active remedial efforts. 4.0 RECEPTOR PATHWAY AND RISK ANALYSIS The primary pathway identified for human exposure to the PAHs in soil is dermal exposure to absorbed PAHs in soil. The immobile nature of the contaminants limits the potential for groundwater and surface water exposures. Additionally the facility is served by municipal water as are all surrounding properties. The impacted soils are also located in highly vegetated areas minimizing the risk of creating airborne dusts. The concentrations of specific PAHs Benzo(a)pyrene, Benzo(b)fluoranthene and Dibenzo(a,h)anthracene exceed the USEPA RSLs at SB-4. The Benzo(a)pyrene RSL is exceeded at SB-5 and SB-10. All exceedences are in soils sampled from 0-6" in depth. No other deeper soil or any groundwater samples contained PAHs above the RSLs. A qualitative risk assessment for human exposure in the impacted areas was performed based on the receptor pathways and contaminant concentrations. The likely individuals at potential risk are limited to utility workers, landscaping crews and construction workers. Building occupants are not anticipated to venture onto the impacted soils. The impacted areas appear to have minimal foot traffic beyond landscaping personnel. Risk to landscapers is negligible during routine maintenance operations such as mowing. The risk increases with use of leaf blowers, excavation and "hands and knees" work on top of the impacted soil. Overall, minimal increased risk is present over and above the PAH exposure the landscapers are subjected to via the exhaust of their own equipment. Despite the limited risk posed, GE Healthcare has elected to voluntarily remediate the defined PAH impacted soils. 5.0 CORRECTIVE ACTION PLAN The objective of the Corrective Action Plan (CAP) is to remove the near surface PAH impacted soils and replace them with clean fill, thereby eliminating the risk of human exposure to the PAHs. Utilizing the Phase II ESA data, the Site Conceptual Model, and physical features at the Site, the lateral and vertical extent of soils to be removed has been defined at the SB-4, SB-5 and SB-10 areas. It is estimated that a total of approximately 600 cubic yards of soil will be removed and shipped to a licensed facility GE HEALTHCARE - CORRECTIVE ACTION PLAN 8 for disposal. The lateral extent of the proposed excavations are shown on Figure 5 of Appendix 1. The table below shows the area, depth of excavation and volume of material to be removed from each location: Location Excavation Limits Area (sq. feet Depth feet Volume cu.yds.) SB-4 Limits of landscaping debris and shed foundation. 7,000 2 520 SB-5 10 feet beyond the former UST perimeter 800 1 30 SB-10 Physical constraints of grass area 981 1 40 The proposed excavation depth in the SB-4 area is slightly greater than the other locations due to the mounding of debris and infilling of a ravine on the southeastern corner of the source area. 5.1 CAP Implementation The excavation activities will be performed by a GE Healthcare approved excavator and overseen jointly by H&N and MWH. All workers performing CAP activities will have OSHA 29CFR1910.120 HAZWOPER 40 hr training. The areas of excavation will be pre -marked and the DigSafe network notified as required by Vermont state law. H&N will also coordinate with GE Healthcare to obtain all engineering drawings available for the facility to identify the locations of utility lines within 100 feet of the proposed excavations. If deemed necessary a private utility locator will be contracted to confirm the locations of nearby utilities. Several large pine trees and one deciduous tree will be removed to facilitate complete access to the excavation areas. The trees will be cut into 8 to 12 foot lengths and placed in the woods on property. Soil will be removed from each of the specified areas until the goal depth is achieved. The soils in the SB-4 area will be inspected visually to evaluate if all suspect material has been removed. If evidence of landscaping debris remains, the excavation will be extended until all suspect material is removed. No visual evidence of PAH source material was noted in the borings at the SB-5 and SB-10 locations. Barring visual evidence of PAH source, these excavations will be terminated at 1 foot below grade. If staining or other visual evidence of PAH source is observed, the excavation will be extended until all suspect material is removed. GE HEALTHCARE - CORRECTIVE ACTION PLAN 9 The excavated soils will either be "live loaded" onto waiting trucks for transport and disposal or staged in lined, roll off dumpsters to await transport. All trucks and roll offs will be covered with impermeable polyethylene or similar material to prevent dust generation during transport and minimize rain water accumulation. The excavated soils will be transported by Safety Kleen and disposed of via landfilling at the Waste Management Rochester, NH facility under bills of lading. Upon achieving the final depth of excavation, confirmatory soil samples will be obtained from the base of each excavation. Four samples will be collected from the excavation at SB-4, and one sample will be collected from each excavation at SB-5 and SB-10. Each sample will be analyzed for the presence of PAHs via EPA Method 8270 by an EPA accredited lab approved by the State of Vermont and GE Healthcare. While awaiting the laboratory results, the excavated areas will be secured with orange snow fencing attached to driven metal fence posts. The edges of the excavations will also be slightly bermed with native soil to minimize storm water runoff into the areas. Upon receipt of acceptable confirmatory sampling results the data will be compared to the EPA RSLs for industrial/commercial property use. Assuming the data indicates the RSLs are met, each excavation will be filled with backfill from a natural borrow source. Likely sources for the fill include Hinesburg Sand and Gravel in Hinesburg and Fontaines in Williston. One sample will be obtained of the selected backfill source prior to initiating excavation activities to assure that the backfill is not impacted. The sample will be analyzed for the presence of volatile organic hydrocarbons (VOCs) via EPA 8260, PAHs via EPA 8270, RCRA Priority Pollutant Metals via EPA 245.1/200.7/SM3113B and Pesticides/PCBs via EPA 608. The fill will be placed and compacted to within 4 inches of grade. The remainder of the excavation will be filled with topsoil, seeded and mulched. Prior to placement, the topsoil will also be analyzed for the same parameters listed above and compared to the EPA RSLs for industrial/commercial property use. All solid waste materials derived from the remedial efforts (PPE, poly covering from temporary soil stockpiles, and temporary fencing) will be disposed of as unregulated solid waste at the Chittenden County Solid Waste facility. Throughout the excavation and backfilling process, photographs and documentation of the activities will be maintained. Upon receipt of the final disposal documents, a letter report will be generated detailing the excavation activities and presenting the confirmatory laboratory sampling results. The report will include maps showing the GE HEALTHCARE - CORRECTIVE ACTION PLAN 10 ultimate excavation sizes, and sampling locations. Conclusions and recommendations will also be made as deemed necessary. 5.2 Contractors and Subcontractors All contractors and subcontractors will be approved by GE Healthcare, MWH and H&N prior to initiation of work. All on -site workers will be 40 hr HAZWOPER trained in accordance with 29CFR1910.120. The following is a list of the contractors /subcontractors potentially planned for the implementation of this CAP: Tree Clearing, Soil Excavation and Backfilling Engineers Construction, Inc. P.O. Box 2187 South Burlington, Vermont Laboratory Testin Test America Laboratories 301 Alpha Drive Pittsburgh, PA Waste Transport and Disposal Safety Kleen Montpelier, Vermont (Transportation) Waste Management Turnkey Landfill Rochester, New Hampshire (Disposal Site) 5.3 Required Permits No permits are anticipated as being required for this CAP. 5.4 Implementation Schedule GE Healthcare plans to initiate remediation immediately upon completion of the required public notification period. Backfill sampling and analyses will be performed during the public review period. Excavation and backfilling of the proposed excavation areas will GE HEALTHCARE - CORRECTIVE ACTION PLAN 11 be completed within 1 week of project initiation. Transport of all excavated materials should be completed within two weeks of project initiation. The remediation summary letter report will be generated within 4 weeks of receipt of all laboratory results and manifests documenting soil disposal. 6.0 HEALTH AND SAFETY PLAN A comprehensive health and safety plan for performance of the CAP will be generated and submitted prior to initiation of work. U:\PROJECTS\MWH - GE Healthcare\Corrective Action Plan 7-23-10 Final.doc APPENDIX 1 USGS Map p 'fie i . q" „ �, \ � , ;�,, J t � •aP i� \} t t l ,p A 41 Lit r la �• t 1, "? �r �� t � 1 n r, 7 h ti r , ds Site \ pr, • i i � �1 1 i •y{ i � �t w F Li r .01 4 J . { !n {� /((Jj , 1� � a'i�p �� rr ��. E �'. �\� •i ��^ti,.',��„x �A4 • I r� A f • ' x F fw s r • ti J��+Y p • lij t fJJ. X F a ) 1 . f j r 1 T • S ` 0 0.1 0.2 0.4 Mips 25 Green Mountain Drive South Burlington, VT 05403 N Heindel and Noyes • Hytlrogeology � Ecology • •Environmental Engin®aring• W E SCIENTISTS AND ENGINEERS . I N F OR MA"f I ON dk July 13, 2010 s VISUALIZATION Orthophoto year: x Map produced by: Author Easting: W 72 36 31.68 _ 5 F. R V I C F. S U.\PROJECTSVloodsWpm\Boods.mxd Northing: N443328.84 17 25 Green Mountain Drive South Burlington, VT 05403 July 13, 2010 Orthophoto year: Map produced by: Author Eastmg: W 72 36 31.68 U:\PR0JECOJECTS\floodsWprs\Floods.mxtl Northing: N 44 33 28.84 0 0015 0.03 0.06 Miles N Heindel and Noyes • Nytlrogeology • Ecology • • Env iron meetat Engineering • W E CONSU T N. � NT T AND N -IN RS INF OR MA'IE I O N & s VISUALIZATION SF:R V I C FIS r' ^- -L , 1 MW-6/ B-6 t f j l tf MW-8 SB r wow _ � mm "�M 5/SB-�5'° li MW-7/SB-7 Ic s1111011M it �":wr,a 3 S r t t t i i ` —1 0 lr, iPAMS M W 2/SB-2 4 �►_` i L .. MW-1 /SB-1 I w ( i ( ( 1 i ( 1 ( ll 37 "f`t7C 9i �� I i t ►MW-4/SB-4 1f 1f r f Ifr ff /ram rosF r f � r DIL BORING LOCATIONS ON 0 100 200 i I i 0 Orr a' som ff*V.MMW GENERA 25 Gf SOUTH SAMI r ! s ' MW-6/ B-6 78.13) +rroc�wno�ea--� —__-jr I'� MW-2/SB-2 i ! (73.77) lit I MW-8 SB M9W-1 /SB-1 I 60) 92 AM sk "o ca S — I PW (84.73) c 91 �o u ar spa , as w cB-9 r 90 74 I 89.61 �43)7 76 188 r ; 77 n o 87 �rum 78 r 79 4 6 �I rr rar a aua mnw 80 rMm a. 85 AO" i 4� 81 84 A= "�'iz. 82�` 83\ roi..r.m R M\�-3/S <; 4w l (82.46) � r aar f w t GENERA1 25 Gf WELL SOUTH J10N IN FEET (RELATIVE TO LOCAL DATUM) 0 100 200 GROUNC too N—BASB}y",�1 T to am -",;PWW ow rN me -� ■ } llb-06w�aml' y ar I mw--1/SB--`I tSB— p I k k �rt k ti 4 k tON FORMER !f k I CONCRETE 1 SHED PAD SB-4 Ors @' slxw auvy4rW L�� K> PROPOSED SO n kn'yYx^ EXCAVATION A APPENDIX 2 $ Ggl7 In�JtpG�rkP V P.O. BOX 4503 BORING NUMBER. MW-1 Sheet 1 of 1 BURLINGTON, VT 05406-4503 PROJECT NAME: S/MWH GE HEALTHCARE T:802-658-0820 F: 802-860-1014 PROJECT LOCATION: SOUTH BURLINGTON, VERMONT SOIL BORING LOG BORING LOCATION: DATE AND TIME STARTED: FOREMAN: CHRIS ALDRICH DATE AND TIME COMPLETED: NORTHEAST CORNER OF PROPERTY 5/18/10 @ 1400 RIG HOURS METER START: H & N STAFF: CHRIS ALDRICH & MATTHEW MILLER 5/18110 @ 1515 RIG HOURS METER END: 7675.9 7677.1 BORING METHOD: 4 1/4 HOLLOW STEM AUGER 2 114 H S A 6 1/4 H S A WASH/SPIN and DRIVE AIR HAMMER SAMPLING METHOD: SPLIT SPOON DIRECT PUSH CUTTINGS BACKHOE SIZE. 24" HAMMER: 140 LB. FALL. 30" HAND AUGER NO. REC. IN. DEPTH FT. BLOWS SAMPLE DESCRIPTION 0-11" BROWN FINE SAND, SOME ORGANICS, TRACE FINE GRAVEL, DRY. 11-22" RED BROWN FINE SAND, TRACE FINE GRAVEL, TRACE ORGANICS, DRY. STRATA CHANGE PID 0 0 1 22" 0-Z 1-1-2-3 2 17" 2-4' 2-2-3-5 RED BROWN TO BROWN FINE SAND, TRACE VERY FINE GRAVEL, DRY. 0 3 19" 4-6' 4-6-6-9 DRY TO MOIST LIGHT BROWN FINE SAND, TRACE VERY FINE GRAVEL, LITTLE MOTTLING. 0 4 19" 6-8' 10-7-9-12 MOIST TO WET BROWN FINE SAND, TRACE VERY FINE GRAVEL LIGHT GRAIN STAINED 5-10", WET @ 5". 0 8-10' 14' 12-10-9-14 END OF BORING. SET 2" PVC WELL TO 14'. WELL CONSTRUCTION DETAILS PVC Screen: 2 PVC Riser: 2 Filter Sock: Sand Pack: 14 Bentonite Seal: 3 Grout seal: Well Finish: in. diameter Slot: 0.010 Sections: 10 Set from: in. diameter Sections: 5 Set from: Stick up: to 3 bags 5 Cap to 1 bags 1 Plug J to bags Gripper Flush Guard BTW Native Backfill: 14 to 4 4 to +1 +1 to J:\01a-200 General Electric Healthcare\123 - Burlington V R4-Field Data\[Copy of GE Health Care Soil Logs 5-18-10.xis]SB-11 a�qy P.O. BOX 4503 BORING NUMBER: MW-2 Sheet G5Y!/IIl7�Juk BURLINGTON, VT 05406-4503 PROJECT NAME: S/MWH GE HEALTHCARE T:802-658-0820 F: 802-860-1014 PROJECT LOCATION SOUTH BURLINGTON, VERMONT SOIL BORING LOG BORING LOCATION: NORTH OF BACK PARKING AREA DATE AND TIME STARTED: 5/18/10 A 1530 RIG HOURS METER START: FOREMAN: CHRIS ALDRICH H & N STAFF: CHRIS ALDRICH & MATTHEW MILLER DATE AND TIME COMPLETED: 5118/10 Q 1650 RIG HOURS METER END BORING METHOD: 4 1/4 HOLLOW STEM AUGER 2 1/4 H SA 6 1/4 H SA WASH/SPIN and DRIVE 1 of 1 7677.3 7678.6 AIR HAMMER SAMPLING METHOD: SPLIT SPOON DIRECT PUSH CUTTINGS BACKHOE SIZE: 24" HAMMER 140 LB. FALL: 30" NO. REC. IN. DEPTH(FT) BLOWS SAMPLE DESCRIPTION 1 16" 04 1-1-2-3 LIGHT BROWN FINE SAND TRACE ORGANICS Q TOP DRY TO MOIST, LIGHT BROWN FINE SAND, TRACE ORGANICS TOP, WET @ 4", LITTLE 2 19" 24' 4-5-6-8 MOTTLING. _ HAND AUGER STRATA CHANGE PID AUGERED TO 13'. SET 2" PVC WELL TO 13'. WELL CONSTRUCTION DETAILS PVC Screen: 2 PVC Riser: 2 Filter Sock: Sand Pack: 13 Bentonite Seal: 2 Grout seal: Well Finish: in, diameter Slot: 0.010 Sections: _ 10 Set from: in. diameter Sections: 5 Set from: Stick up: to 2 bags 5 Cap to 1 bags 0.5 Plug to bags Gripper J Flush Guard BTW Native Backfill: 13 to 3 3 to +2 +2 to J:\01a_200 General Electric Healthcare\123 - Burlington VT\4-Field DatalCopy of GE Health Care Soil Logs 5-18- 1 0.)ds]SB- 11 Lht - V P.O. BOX 4503 BORING NUMBER MW-3 Sheet BURLINGTON, VT 05406-4503 PROJECT NAME: S/MWH GE HEALTHCARE T:802-658-0820 F: 802-860-1014 PROJECT LOCATION: SOUTH BURLINGTON, VERMONT SOIL BORING LOG 1 of 1 BORING LOCATION: DATE AND TIME STARTED: FOREMAN: CHRIS ALDRICH DATE AND TIME COMPLETED: NEAR VOLLEYBALL COURT SOUTHWEST CORNER OF LOT 5/19/10 (M 0815 RIG HOURS METER START H & N STAFF: CHRIS ALDRICH & MATTHEW MILLER 5/19/10 (M 1005 RIG HOURS METER END: 7678.9 7680.6 BORING METHOD: 4 1/4 HOLLOW STEM AUGFIR 2 1/4 H S A 6 1/4 H S A WASH/SPIN and DRIVE AIR HAMMER SAMPLING METHOD: SPLIT SPOON DIRECT PUSH CUTTINGS BACKHOE SIZE: 24" HAMMER: 140 LB. FALL: 30" HAND AUGER NO. REC. IN. DEPTH FT. BLOWS SAMPLE DESCRIPTION STRATA CHANGE PID 1 19" 0-2' 2-2-4-8 LIGHT BROWN FINE SAND, TRACE ORGANICS, SOME MOTTLING, VERY SLIGHT MOISTURE GRAY BROWN SILT SEAM 16-17" MOIST. 0 2 19" 2-4' 9-18-22-24 AS ABOVE TRACE SILT 4-10" MOIST MOTTLED, 0 3 18" 4-6' 6-11-13-15 LIGHT BROWN FINE SAND MOTTLED TRACE SILT MOIST, 0 4 20" 6-8' 16-19-17-23 LIGHT BROWN FINE SAND, TRACE SILT, MOTTLED GRAY/ORANGE/BROWN, MOIST. 0 5 15" 8-10' 19-17-17-20 AS ABOVE MOIST TO SATURATED Q 9". 0 AUGERED TO 20' SET 2" PVC WELL TO 18'. END OF BORING. PVC Screen: 2 PVC Riser: 2 Filter Sock: Sand Pack: 20 Bentonite Seal: 6 Grout seal: Well Finish: WELL CONSTRUCTION DETAILS in. diameter Slot: 0.010 Sections: 10 Set from: in. diameter Sections: 10 Set from: Stick up: to 6 bags 7 Cap to 1 bags 2 Plug to bags Gripper 4 Flush Guard BTW Native Backfill: 6-0 CEMENT 18 to 8 8 to +2 +2 1 to 6" J:\01a_200 General Electric Healthcare\123 - Burlington VT\4-Field Data\ Copy of GE Health Care Soil Logs 5-18-10.)ds]SB-11 ,y qf, �' fR,\��� AYnQA_. BORING LOCATION: DATE AND TIME STARTED: FOREMAN: CHRIS ALDRICH DATE AND TIME COMPLETED: P.O. BOX 4503 BORING NUMBER: MW-4 Sheet 1 of 1 BURLINGTON, VT 05406-4503 PROJECT NAME: S/MWH GE HEALTHCARE T:802-658-0820 F: 802-860-1014 PROJECT LOCATION: SOUTH BURLINGTON, VERMONT SOIL BORING LOG WEST OF SB-9 5/19/10 @ 1055 RIG HOURS METER START 7681.3 H & N STAFF: CHRIS ALDRICH & MATTHEW MILLER 5/19/10 Q 1345 RIG HOURS METER END: 7682.7 BORING METHOD: 4 114 HOLLOW STEM AUGER 2 1/4 H S A 6 1/4 H S A WASH/SPIN and DRIVE AIR HAMMER SAMPLING METHOD: SPLIT SPOON DIRECT PUSH CUTTINGS BACKHOE SIZE: 24" HAMMER: 140 LB. FALL: 30" HAND AUGER NO. REC. IN. DEPTH FT. BLOWS SAMPLE DESCRIPTION STRATA CHANGE PID 1 15" 0-2' 3-5-7-7 0-3" DARK BROWN FINE SAND AND SILT, TRACE ORGANICS, MOIST. 3-15" RED BROWN TO LIGHT BROWN FINE SAND, TRACE SILT, TRACE ORGANICS NEAR TOP DRY. 2 19" 24 6-8-9-11 04" RED BROWN/DARK BROWN MOTTLED FINE SAND, LITTLE SILT, TRACE ORGANICS, MOIST. 4-19" RED BROWN TO LIGHT BROWN FINE SAND DRY. 3 20" 4-6' 12-9-11-13 LIGHT BROWN FINE SAND. 4 18" 6-8' 11-16-21-23 MOIST TO WET @ 14". LIGHT BROWN FINE SAND LITTLE MOTTLING. 5 15" 8-10, 7-8-9-15 SATURATED LIGHT BROWN FINE SAND LITTLE MOTTLING. AUGERED TO 15'. SET 2" PVC WELL TO 15'. WELL CONSTRUCTION DETAILS PVC Screen: 2 PVC Riser: 2 Filter Sock: Sand Pack: 15 Bentonite Seal: 4 Grout seal: Well Finish: in. diameter Slot: 0.010 Sections: 10 Set from: in. diameter Sections: 5.5 Set from: Stick up: to 4 bags 5 Cap to 0.5 bags 2 Plug 4 to bags Gripper Flush Guard BTW Native Backfill: CEMENT 0.5 TO 0 15 to 5 5 to +0.5 to J:\01 a_200 General Electric Healthcare\123 - Burlington VT\4-Field Data\ Copy of GE Health Care Soil Logs 5-18-10.)ds]SB-11 ]9. ! BORING LOCATION: DATE AND TIME STARTED. FOREMAN CHRIS ALDRICH DATE AND TIME COMPLETED: P.O. BOX 4503 BORING NUMBER MW-5 Sheet 1 of 1 BURLINGTON, VT 05406-4503 PROJECT NAME: S/MWH GE HEALTHCARE T:802-658-0820 F: 802-860-1014 PROJECT LOCATION: SOUTH BURLINGTON VERMONT SOIL BORING LOG IN TANK GRAVE 5/19/10 (M 1400 RIG HOURS METER START: 7682.7 H & N STAFF: CHRIS ALDRICH & MATTHEW MILLER 5/19/10 @1 1500 RIG HOURS METER END: 7684 BORING METHOD: 4 114 HOLLOW STEM AUGER 2 1/4 H SA 6 1/4 H SA WASH/SPIN and DRIVE- AIR HAMMER SAMPLING METHOD: SPLIT SPOON DIRECT PUSH CUTTINGS BACKHOE SIZE: 24" HAMMER: 140 LB. FALL: 30" HAND AUGER NO. REC. IN. DEPTH FT. BLOWS SAMPLE DESCRIPTION STRATA CHANGE PID 1 8" 0-2' 1-3-4-3 RED BROWN FINE SAND AND FINE TO MEDIUM GRAVEL, TRACE SILT, SLIGHT MOISTURE. TOP 2" DARK BROWN TOPSOIL, TRACE ORGANICS, MOIST. 2 18" 2-4' 4-4-4-4 0-5" AS ABOVE, SLIGHT MOISTURE. 5-18" LIGHT BROWN FINE SAND LITTLE MOTTLING MOIST TO WET. 3 16" 4-6' 5-9-9-15 LIGHT BROWN FINE SAND MOTTLED SATURATED. AUGERED TO 13'. SET 2" PVC WELL TO 13'. WELL CONSTRUCTION DETAILS PVC Screen: 2 PVC Riser: 2 Filter Sock: Sand Pack: 13 Bentonite Seal: 2.5 Grout seal: Well Finish: in. diameter Slot: 0,010 Sections: 10 Set from: in. diameter Sections: 3 Set from: Stick up: to 2.5 bags 5 Cap to 0.5 bags_ 1_ _ Plug J to bags_ _ Gripper _ _ _ J Flush Guard BTW Native Backfill: 13 to 3 3 to +2 +2 to J:\01a_200 General Electric Healthcare\123- Burlington VT\4-Field Data\[Copy of GE Health Care Soil Logs 5-18-10.xls]SB-11 (Z.771V �p7 p P.O. BOX 4503 BORING NUMBER: MW-6 Sheet BURLINGTON, VT 05406-4503 PROJECT NAME: S/MWH GE HEALTHCARE T: 802-658-0820 F: 802-860-1014 PROJECT LOCATION: SOUTH BURLINGTON, VERMONT SOIL BORING LOG 1 of 1 BORING LOCATION: DATE AND TIME STARTED FOREMAN: CHRIS ALDRICH DATE AND TIME COMPLETED: NORTH SIDE OF DRIVEWAY 5/19/10 tM 1535 RIG HOURS METER START H & N STAFF: CHRIS ALDRICH & MATTHEW MILLER 5/19110 Q 1700 RIG HOURS METER END: 7684 7685.5 BORING METHOD: 4 114 HOLLOW STEM AUGER 2 1/4 H SA 6 1/4 H SA WASH/SPIN and DRIVE AIR HAMMER SAMPLING METHOD: SPLIT SPOON DIRECT PUSH CUTTINGS BACKHOE SIZE: 24" HAMMER: 140 LB. FALL: 30" HAND AUGER NO. REC. IN. DEPTH FT. BLOWS SAMPLE DESCRIPTION STRATA CHANGE PID 1 18" 0-2' 1-4-4-6 DARK BROWN TOPSOIL, MOIST 0-2", TRACE ORGANICS. 2-18" RED BROWN FINE TO MEDIUM SAND TRACE FINE GRAVEL MOIST. 2 20" 2-4' 13-18-15-15 0-4" AS ABOVE, MOIST. 4-20" MOTTLED LIGHT BROWN FINE SAND, TRACE SILT, WET TO SATURATED. 3 18" 4-6' 10-10-14-14 SATURATED AS ABOVE. AUGERED TO 13'. SET 2" PVC WELL TO 13'. WELL CONSTRUCTION DETAILS PVC Screen: 2 PVC Riser: 2 Filter Sock: Sand Pack: 13 Bentonite Seal: 2.5 Grout seal: Well Finish: in. diameter Slot: 0,010 Sections: 10 Set from: in. diameter Sections: 5 Set from: Stick up: to 2.5 bags 5 Cap to 1 bags 1 Plug 4 to bags Gripper J Flush Guard BTW Native Backfill: 1 to 0' CEMENT 13 to 3 3 to +2 +2 to J:\01a-200 General Electric Healthcare\123 - Burlington VT\4-Field DatalCopy of GE Health Care Soil Logs 5-18-10.x1s]SB-11 dn0dwAlzrr - P.O. BOX 4503 BORING NUMBER MW-7 Sheet BURLINGTON, VT 05406-4503 PROJECT NAME: S/MWH GE HEALTHCARE T:802-658-0820 F: 802-860-1014 PROJECT LOCATION: SOUTH BURLINGTON, VERMONT SOIL BORING LOG 1 of 1 BORING LOCATION: DATE AND TIME STARTED: FOREMAN: CHRIS ALDRICH DATE AND TIME COMPLETED: WEST SIDE OF BUILDING IN LAWN 5/20/10 tM 0745 RIG HOURS METER START: H & N STAFF: CHRIS ALDRICH & MATTHEW MILLER 5/20/10 [cQ 0945 RIG HOURS METER END: 7685.6 7687.1 BORING METHOD: 4 1/4 HOLLOW STEM AUGER 2 1/4 H S A 6 1/4 H S A WASH/SPIN and DRIVE AIR HAMMER SAMPLING METHOD: SPLIT SPOON DIRECT PUSH CUTTINGS BACKHOE SIZE: 24" HAMMER: 140 LB. FALL: 30" NO. REC. IN. DEPTH FT. BLOWS SAMPLE DESCRIPTION HAND AUGER STRATA CHANGE PID 1 18" 04 2-4-9-11 0-1" DARK BROWN TOPSOIL, LITTLE ORGANICS, MOIST. 1-18" LIGHT BROWN/RED BROWN FINE SAND MOTTLED MOIST TO WET. 2 19" 24 11-15-17-19 AS ABOVE WET, 3 17" 4-6' 11-13-15-19 MOTTLED LIGHT BROWN FINE SAND SOME SILT MOIST. 4 10" 6-8' 24-24-15-20 0-10" SATURATED, AS ABOVE. 10-20" GRAY SILTY CLAY TRACE FINE SAND WET. AUGERED TO 7'. SET 2" PVC WELL TO 7.5'. WELL CONSTRUCTION DETAILS PVC Screen: 2 PVC Riser: 2 Filter Sock: Sand Pack: 7.5 Bentonite Seal: 1.5 Grout seal: Well Finish: in. diameter Slot: 0.010 Sections: 5 Set from: in. diameter Sections: 5 Set from: Stick up: to 1.5 bags 3 Cap to 0.5 bags 0.5 Plug 4 to bags Gripper J Flush Guard BTW Native Backfill: 0.5 to 0 CEMENT 7.5 to 2.5 2.5 to +2.5 +2.5 to J:\01a-200 General Electric Healthcare\123 - Burlington VT\4-Field Data\[Copy of GE Health Care Soil Logs 5-18-10.)ds]SB-11 pff=K/z. 7V & AWK]VR mm _ P.O. BOX 4503 BORING NUMBER: MW-8 Sheet BURLINGTON, VT 05406-4503 PROJECT NAME: S/MWH GE HEALTHCARE T:802-658-0820 F: 802-860-1014 PROJECT LOCATION: SOUTH BURLINGTON VERMONT SOIL BORING LOG 1 of 1 BORING LOCATION: NORTH OF BUILDING IN LAWN DATE AND TIME STARTED 5/20/10 A) 1015 RIG HOURS METER START: FOREMAN: CHRIS ALDRICH H & N STAFF: CHRIS ALDRICH & MATTHEW MILLER DATE AND TIME COMPLETED 5/20/10 Q 1115 RIG HOURS METER END: BORING METHOD: 4 1/4 HOLLOW STEM AUGER 2 1/4 H S A 6 1/4 H S A WASH/SPIN and DRIVE 7687.4 7688.4 AIR HAMMER SAMPLING METHOD: SPLIT SPOON DIRECT PUSH CUTTINGS BACKHOE SIZE: 24" HAMMER: 140 LB, FALL: 30" HAND AUGER NO. REC. IN. DEPTH FT. BLOWS SAMPLE DESCRIPTION STRATA CHANGE PID 1 18" 0-2' 1-4-11-15 04" TOPSOIL 4-18" LIGHT BROWN MOTTLED FINE SAND TRACE SILT MOIST. 2 18" 24' 21-35-43-47 0-10" AS ABOVE, MOIST. 10-16" MOTTLED SANDY SILT, TRACE FINE GRAVEL, LAYERED, SLIGHT MOISTURE. 16-18" RED BROWN FINE SAND MOIST. 3 1 15" 4-6' 10-17-16-22 0-5" MOTTLED FINE SAND, MOIST. 5-15" MOTTLED SILT LITTLE FINE SAND SATURATED, 4 26" 6-8' 7-5-6-7 0-16" AS ABOVE, SATURATED. 16-26" GRAY SILTY CLAY TRACE FINE SAND WET. AUGERED TO 7.5'. SET 2" PVC WELL TO 7.5'. WELL CONSTRUCTION DETAILS PVC Screen: 2 PVC Riser: 2 Filter Sock: Sand Pack: 7.5 Bentonite Seal: 1.5 Grout seal: Well Finish: in. diameter Slot: 0.010 Sections: 5 Set from: in. diameter Sections: 5 Set from: Stick up: to 1.5 bags 3 Cap to 0.5 bags 0.5 Plug 4 to bags Gripper J Flush Guard BTW Native Backfill: 0.5 to 0 CEMENT 7.5 to 2.5 2.5 to +2.5 +2.5 to J:\01a_200 General Electric Healthcare\123 Burlington VT\4-Field Data\[Copy of GE Health Care Soil Logs 5-18-10.)ds]SB-11 y AV�iwkli/3#caYn _......... P.O. BOX4503 BORING NUMBER: SB-9 Sheet 1 of 1 BURLINGTON, VT 05406-4503 PROJECT NAME: S/MWH GE HEALTHCARE T: 802-658-0820 F: 802-860-1014 PROJECT LOCATION: SOUTH BURLINGTON VERMONT SOIL BORING LOG BORING LOCATION: DATE AND TIME STARTED: FOREMAN: CHRIS ALDRICH DATE AND TIME COMPLETED: IN WOODS SOUTH OF EAST PARKING LOT 5119/10 0- 1015 RIG HOURS METER START H & N STAFF: CHRIS ALDRICH & MATTHEW MILLER 5/19/10 Q 1055 RIG HOURS METER END: 7680.6 7681.3 BORING METHOD: 4 1/4 HOLLOW STEM AUGER 2 1/4 H S A 6 1/4 H S A WASH/SPIN and DRIVE AIR HAMMER SAMPLING METHOD: SPLIT SPOON DIRECT PUSH CUTTINGS BACKHOE SIZE: 24" HAMMER: 140 LB. FALL: 30" NO. REC. IN. DEPTH FT. BLOWS SAMPLE DESCRIPTION 1 20" 0-2' 1-6-5-6 RED BROWN TO LIGHT BROWN FINE SAND TRACE ORGANICS Q TOP DRY, HAND AUGER STRATA CHANGE PID 3.8 2 21" 2-4' 5-5-7-7 LIGHT BROWN FINE SAND TRACE MOTTLING Q BOTTOM DRY. 3 21" 4-6' 7-9-12-14 LIGHT BROWN FINE SAND, TRACE MOTTLING, DRY, IRON STAINING, HEAVY MOTTLING TRACE SILT BOTTOM 3" MOIST, 4 24" 6-8' 14-16-20-22 AS ABOVE NO IRON STAINING WET 7", END OF BORING. WELL CONSTRUCTION DETAILS PVC Screen: PVC Riser: Filter Sock: Sand Pack: Bentonite Seal: 8 Grout seal: Well Finish: in. diameter Slot: Sections: Set from: in. diameter Sections: Set from: Stick up: to bags Cap to 0 bags 0.5 Plug to bags Gripper Flush Guard BTW Native Backfill: to to to J:\01a-200 General Electric Healthcare\123 - Burlington VT\4-Field Data\[Copy of GE Health Care Soil Logs 5-16-10.)ds)SB-11 G7Ji�tk yy 7PL°�Yn9 P.O. BOX 4503 BORING NUMBER: SB-10 Sheet BURLINGTON, VT 05406-4503 PROJECT NAME: S/MWH GE HEALTHCARE T: 802-658-0820 F: 802-860-1014 PROJECT LOCATION: SOUTH BURLINGTON VERMONT SOIL BORING LOG 1 of 1 BORING LOCATION: NEAR WOODS SOUTHEAST OF BUILDING DATE AND TIME STARTED. 5/20/10 cQ 1125 RIG HOURS METER START: FOREMAN: CHRIS ALDRICH H & N STAFF: CHRIS ALDRICH & MATTHEW MILLER DATE AND TIME COMPLETED: 5/20/10 C 1145 RIG HOURS METER END: BORING METHOD: 4 1/4 HOLLOW STEM AUGER 2 1/4 H SA 6 1/4 H SA WASH/SPIN and DRIVE 7688.4 7688.9 AIR HAMMER SAMPLING METHOD: SPLIT SPOON DIRECT PUSH CUTTINGS BACKHOE SIZE: 24" HAMMER: 140 LB. FALL: 30" NO, REC. IN. DEPTH FT. BLOWS SAMPLE DESCRIPTION HAND AUGER STRATA CHANGE PID 1 19" 0-2' 3-4-4-6 BROWN TO LIGHT BROWN FINE SAND, TRACE MOTTLING, TRACE SILT, LITTLE ORGANICS TOP 6" ROOTS MOIST, 3.8 2 24" 2-4' 6-10-8-9 AS ABOVE MOIST. 3 19" 4-6' 9-8-13-9 LIGHT BROWN TO GRAY BROWN FINE SAND TRACE SILT MOTTLED WET. 4 22" 6-8' 14-11-13-14 GRAY BROWN TO LIGHT BROWN FINE SAND, TRACE SILT, MOTTLED, WET TO SATURATED 8". END OF BORING. WELL CONSTRUCTION DETAILS PVC Screen: PVC Riser: Filter Sock: Sand Pack: Bentonite Seal: 8 Grout seal: Well Finish: in. diameter Slot: Sections: Set from: to in. diameter Sections: Set from: to Stick up: to bags Cap to 0.5 bags Plug to bags Gripper ASPHALT PATCH 0.5 - 0 Flush Guard BTW Native Backfill: to J101 a_200 General Electric Healthcare\123 - Burlington VTW-Field Data\[Copy of GE Health Care Soil Logs 5-18-10.)ds]SB-11 d lr, I 7/7? Ae�`yihf" a fv" ,.0W1 P.O. BOX 4503 BORING NUMBER: SB-11 Sheet BURLINGTON, VT 05406-4503 PROJECT NAME: S/MWH GE HEALTHCARE T: 802-658-0820 F: 802-860-1014 PROJECT LOCATION: SOUTH BURLINGTON VERMONT SOIL BORING LOG 1 of 1 BORING LOCATION DATE AND TIME STARTED FOREMAN: CHRIS ALDRICH DATE AND TIME COMPLETED: IN PARKING LOT 5/20/10 Q 1245 RIG HOURS METER START: H & N STAFF: CHRIS ALDRICH & MATTHEW MILLER 5/20/10 Q 1320 RIG HOURS METER END:_ 7688.9 7689.5 BORING METHOD: 4 1/4 HOLLOW STEM AUGER 2 1/4 H SA 6 1/4 H SA WASH/SPIN and DRIVE AIR HAMMER SAMPLING METHOD: SPLIT SPOON DIRECT PUSH CUTTINGS BACKHOE SIZE: 24" HAMMER: 140 LB. FALL: 30" HAND AUGER NO. REC. IN. DEPTH FT. BLOWS SAMPLE DESCRIPTION STRATA CHANGE PID 0-2' USED 3" SPLIT SPOON FOR TOP 2'. ASPHALT BLACKTOP. 3.8 2' 6" BROWN FINE SAND SOME FINE TO COARSE GRAVEL SUB BASE, 1 15" 0.5-2' 12-18-22 0-3" AS ABOVE. 3-15' RED BROWN FINE SAND LITTLE FINE GRAVEL MOIST. 2 19" 24 18-16-17-18 LIGHT BROWN FINE SAND DRY TO MOIST. 3 18" 4-6' 19-16-17.18 AS ABOVE MOIST TO WET. 4 24" 6-8' 14-14-14-16 LIGHT BROWN FINE SAND MOTTLED WET TO SATURATED Q Y. END OF BORING. WELL CONSTRUCTION DETAILS PVC Screen: PVC Riser: Filter Sock: Sand Pack: Bentonite Seal: Grout seal: Well Finish: in. diameter Slot Sections: Set from: to in. diameter Sections: Set from: to Stick up: to bags Cap to bags Plug to bags Gripper ASPHALT PATCH 0.5 - 0 Flush Guard BTW Native Backfill: to J:\01a_200 General Electric Healthcare\123 - Burlington VT\4-Field Data\[Copy of GE Health Care Soil Logs 5-18-10.)ds]SB-11 WELL CONSTRUCTION DETAILS — 25 GMD, Burlington, VT FIELD REPRESENTATIVE: B. Guidi TYPE OF FILTER PACK: _#2 Filter Sand GRADIATION: N/A DRILLING CONTRACTOR: Specialty Drilling and Investigation AMOUNT OF FILTER PACK USED: 11 " DRILLING TECHNIQUE: HSA TYPE OF BENTONITE: HOLEPLUG® chips AUGER SIZE AND TYPE 4.25"ID 6"OD Hollow Stems AMOUNT BENTONITE USED: 2' BOREHOLE IDENTIFICATION: SB-I TYPE OF CEMENT: N/A BOREHOLE DIAMETER: 6" AMOUNT CEMENT USED: N/A WELL IDENTIFICATION: MW-1 GROUT MATERIALS USED: Portland IV WELL CONSTRUCTION START DATE: 5/18/10 WELL CONSTRUCTION COMPLETE DATE: _ 5/18/10 DIMENSIONS OF SECURITY CASING: N/A SCREEN MATERIAL: PVC_ SCREEN DIAMETER: 2" STRATUM -SCREENED INTERVAL (FT) CASING MATERIAL: PVC CASING DIAMETER: 2" SPECIAL CONDITIONS WELL CAP (describe and draw) INSTALLED BY DISCREPANCIES: 4'-14'_ SCREEN -_ LENGTH _ 10, — SAND CELLAR LENGTH n' _ TYPE OF WELL CAP: J-plug TYPE OF END CAP: Integrated COMMENTS: I CASING LENGTH ABOVE GROUND SURFACE _--- DIMENSION OF CONCRETE PAD N/A GROUND SURFACE (REFERENCE POINT) LEGEND ElGROUT ■ BENTONITE SEAL FILTER PACK DEPTH TO TOP OF BENTONITE SEAL 3' DEPTH TO TOP OF FILTER PACK DEPTH TO TOP OF SCREEN 4 END CAP DEPTH TO BASE OF WELL 1 4' BOREHOLE DEPTH 14' NOT TO SCALE C. Aldrich, SDI INSTALLATION OBSERVED BY: 13. Guidi, MWH WELL CONSTRUCTION DETAILS — 25 GMD, Burlington, VT FIELD REPRESENTATIVE: __B. Guidi TYPE OF FILTER PACK: _#2 Filter Sand ERADIATION: N/A DRILLING CONTRACTOR: Specialty Drilling and Investigation AMOUNT OF FILTER PACK USED: III, DRILLING TECHNIQUE: _HSA TYPE OF BENTONITE: HOLEPLUGO chips_ AUGER SIZE AND TYPE _4.25"ID 6"OD Hollow Stems AMOUNT BENTONITE USED: 1.5' BOREHOLE IDENTIFICATION BOREHOLE DIAMETER: WELL IDENTIFICATION: SB-2 TYPE OF CEMENT: N/A _6" AMOUNT CEMENT USED: N/A _MW-2 GROUT MATERIALS USED Portland IV WELL CONSTRUCTION START DATE: 5/18/10 WELL CONSTRUCTION COMPLETE DATE: _ 5/18/10 DIMENSIONS OF SECURITY CASING: N/A SCREEN MATERIAL: PVC SCREEN DIAMETER: 2" STRATUM -SCREENED INTERVAL (FT): 3'-13' CASING MATERIAL: PVC CASING DIAMETER: 2" SPECIAL CONDITIONS WELL (describe and draw) SCREEN -_ LENGTH _ 10, — SAND CELLAR LENGTH 0' INSTALLED BY: C. Aldrich. SDI DISCREPANCIES: _ TYPE OF WELL CAP: J-plug TYPE OF END CAP: Integrated COMMENTS: 2' CASING LENGTH ABOVE GROUND SURFACE `<<DIMENSION OF CONCRETE PAD NSA GROUND SURFACE (REFERENCE POINT) LEGEND ElGROUT ■ BENTONITE SEAL FILTER PACK DEPTH TO TOP OF BENTONITE SEAL DEPTH TO TOP OF FILTER PACK DEPTH TO TOP OF SCREEN 3 END CAP - DEPTH TO BASE OF WELL 1 3' BOREHOLE DEPTH 1 3' NOT TO SCALE INSTALLATION OBSERVED BY: B. Guidi, MWH 0.5' WELL CONSTRUCTION DETAILS — 25 GMD, Burlington, VT FIELD REPRESENTATIVE: B. Guidi TYPE OF FILTER PACK: #2 Filter Sand GRADIATION: N/A DRILLING CONTRACTOR: Specialty Drilling and Investigation AMOUNT OF FILTER PACK USED: _I I" DRILLING TECHNIQUE: HSA TYPE OF BENTONITE: HOLEPLUG® chips_ AUGER SIZE AND TYPE 4.25"ID 6"OD Hollow Stems AMOUNT BENTONITE USED: 6' BOREHOLE IDENTIFICATION: SB-3 BOREHOLE DIAMETER: 6" WELL IDENTIFICATION: MW-3 TYPE OF CEMENT: N/A AMOUNT CEMENT USED: N/A GROUT MATERIALS USED Portland IV_ WELL CONSTRUCTION START DATE: 5/19/10 WELL CONSTRUCTION COMPLETE DATE: 5/19/10 DIMENSIONS OF SECURITY CASING: N/A SCREEN MATERIAL: PVC SCREEN DIAMETER: 2" STRATUM -SCREENED INTERVAL (FT): 8'-18'_ _ TYPE OF WELL CAP: J-plug TYPE OF END CAP: Integrated COMMENTS: CASING MATERIAL: PVC CASING DIAMETER: 2" SPECIAL CONDITIONS WELL CAP (describe and draw) 2' CASING LENGTH ABOVE GROUND SURFACE 7�7 —DIMENSION OF CONCRETE PAD NSA SCREEN _ LENGTH 10, — SAND CELLAR LENGTH 2' INSTALLED BY: C. Aldrich, SDI DISCREPANCIES: GROUND SURFACE (REFERENCE POINT) LEGEND ElGROUT ■ BENTONITE SEAL FILTER PACK I' DEPTH TO TOP OF BENTONITE SEAL 7' DEPTH TO TOP OF FILTER PACK DEPTH TO TOP OF SCREEN g END CAP — DEPTH TO BASE OF WELL 18, BOREHOLE DEPTH 20' NOT TO SCALE INSTALLATION OBSERVED BY: B. Guidi, MWH WELL CONSTRUCTION DETAILS — 25 GMD, Burlington, VT FIELD REPRESENTATIVE: B. Guidi _ _ _ TYPE OF FILTER PACK: #2 Filter Sand GRADIATION: N/A DRILLING CONTRACTOR: Specialty Drilling and Investigation AMOUNT OF FILTER PACK USED: H1 DRILLING TECHNIQUE: _HSA TYPE OF BENTONITE: HOLEPLUG® chips AUGER SIZE AND TYPE: 4.25"ID 6"OD Hollow Stems AMOUNT BENTONITE USED: 3.5' BOREHOLE IDENTIFICATION: SB-4 TYPE OF CEMENT: N/A BOREHOLE DIAMETER: 6" AMOUNT CEMENT USED: N/A WELL IDENTIFICATION: MW-4 GROUT MATERIALS USED: Portland IV WELL CONSTRUCTION START DATE: 5/19/10 WELL CONSTRUCTION COMPLETE DATE: 5/19/10 DIMENSIONS OF SECURITY CASING: N/A SCREEN MATERIAL: PVC TYPE OF WELL CAP: SCREEN DIAMETER: 2" TYPE OF END CAP: STRATUM -SCREENED INTERVAL (FT): 5.5'-15.5'_ COMMENTS: CASING MATERIAL: PVC CASING DIAMETER: 2" SPECIAL CONDITIONS (describe and draw) SCRE LENC IC SAND CELL, LENGTH 0' INSTALLED BY: C. Aldrich, SDI DISCREPANCIES: J-plug Integrated 0.5' NGTH ABOVE GROUND SURFACE DIMENSION OF CONCRETE PAD N/A ROUND SURFACE (REFERENCE POINT) LEGEND ElGROUT ■ BENTONITE SEAL FILTER PACK TO TOP OF BENTONITE SEAL 4.5' TO TOP OF FILTER PACK TO TOP OF SCREEN 5.5' TO BASE OF WELL 1 5.5' .� JLE DEPTH 1 5.5' NOT TO SCALE INSTALLATION OBSERVED BY: B. Guidi, MWH WELL CONSTRUCTION DETAILS — 25 GMD, Burlington, VT FIELD REPRESENTATIVE: B. Guidi TYPE OF FILTER PACK: #2 Filter Sand GRADIATION: N/A DRILLING CONTRACTOR: Specialty Drilling and Investigation AMOUNT OF FILTER PACK USED: _I I" DRILLING TECHNIQUE: _HSA TYPE OF BENTONITE: HOLEPLUG® chips_ AUGER SIZE AND TYPE: 4.25"ID 6"OD Hollow Stems AMOUNT BENTONITE USED: 1' BOREHOLE IDENTIFICATION: SB-5 TYPE OF CEMENT: N/A BOREHOLE DIAMETER: 6" AMOUNT CEMENT USED: N/A WELL IDENTIFICATION: MW-5 GROUT MATERIALS USED: Portland IV WELL CONSTRUCTION START DATE: 5/19/10 WELL CONSTRUCTION COMPLETE DATE: 5/19/10 DIMENSIONS OF SECURITY CASING: N/A SCREEN MATERIAL: PVC SCREEN DIAMETER: 2" STRATUM -SCREENED INTERVAL (FT): 3'-13' CASING MATERIAL: CASING DIAMETER: SPECIAL CONDITIONS (describe and draw) INSTALLED BY DISCREPANCIES: PVC 2„ WELL SCREEN _ LENGTH 10, — SAND CELLAR LENGTH 0' C. Aldrich, SDI _ TYPE OF WELL CAP: J-plug TYPE OF END CAP: Integrated COMMENTS: 2' CASING LENGTH ABOVE GROUND SURFACE -.-,-DIMENSION OF CONCRETE PAD N/A GROUND SURFACE (REFERENCE POINT) LEGEND ElGROUT ■ BENTONITE SEAL FILTER PACK DEPTH TO TOP OF BENTONITE SEAL 2' DEPTH TO TOP OF FILTER PACK DEPTH TO TOP OF SCREEN 3 END CAP - DEPTH TO BASE OF WELL 13' BOREHOLE DEPTH 1 3 NOT TO SCALE INSTALLATION OBSERVED BY: B. Guidi, MWH WELL CONSTRUCTION DETAILS — 25 GMD, Burlington, VT FIELD REPRESENTATIVE: _ _B. Guidi TYPE OF FILTER PACK: #2 Filter Sand GRADIATION: N/A DRILLING CONTRACTOR: Specialty Drilling and Investigation AMOUNT OF FILTER PACK USED: IV, DRILLING TECHNIQUE: _HSA TYPE OF BENTONITE: HOLEPLUG® chips_ AUGER SIZE AND TYPE _4.25"ID 6"OD Hollow Stems AMOUNT BENTONITE USED: I' BOREHOLE IDENTIFICATION: SB-6 TYPE OF CEMENT: N/A BOREHOLE DIAMETER: 6" AMOUNT CEMENT USED: N/A WELL IDENTIFICATION: MW-6 GROUT MATERIALS USED WELL CONSTRUCTION START DATE: 5/19/10 WELL CONSTRUCTION COMPLETE DATE: 5/19/10 SCREEN MATERIAL: PVC SCREEN DIAMETER: 2" STRATUM -SCREENED INTERVAL (FT): 3'-13' CASING MATERIAL: PVC CASING DIAMETER: 2" SPECIAL CONDITIONS (describe and draw) DIMENSIONS OF SECURITY CASING: _ TYPE OF WELL CAP: J-plug TYPE OF END CAP: Integrated COMMENTS: WELL CAP �� EEN GTH END CAP SAND CELLAR LENGTH 0' SCR LEN 10 INSTALLED BY: _C. Aldrich, SDI DISCREPANCIES: Portland IV N/A 2' CASING LENGTH ABOVE GROUND SURFACE DIMENSION OF CONCRETE PAD N/A G ROUND SURFACE (REFERENCE POINT) LEGEND ElGROUT ■ BENTONITE SEAL jFILTER PACK TO TOP OF BENTONITE SEAL DEPTH DEPTH TO TOP OF FILTER PACK ✓ DEPTH TO TOP OF SCREEN 3 DEPTH TO BASE OF WELL 1 3' BOREHOLE DEPTH 1 3 NOT TO SCALE INSTALLATION OBSERVED BY: B. Guidi, MWH WELL CONSTRUCTION DETAILS — 25 GMD, Burlington, VT FIELD REPRESENTATIVE: B. Guidi TYPE OF FILTER PACK: #2 Filter Sand GRADIATION: N/A DRILLING CONTRACTOR: Specialty Drilling and Investigation AMOUNT OF FILTER PACK USED: _6' DRILLING TECHNIQUE: HSA TYPE OF BENTONITE: HOLEPLUG® chips_ AUGER SIZE AND TYPE: 4.25"ID 6"OD Hollow Stems AMOUNT BENTONITE USED: 2' BOREHOLE IDENTIFICATION: SB-7 TYPE OF CEMENT: N/A BOREHOLE DIAMETER: 6" AMOUNT CEMENT USED: N/A WELL IDENTIFICATION: MW-7 GROUT MATERIALS USED: Portland IV WELL CONSTRUCTION START DATE: 5/20/10 WELL CONSTRUCTION COMPLETE DATE: 5/20/10 DIMENSIONS OF SECURITY CASING: N/A SCREEN MATERIAL: PVC - TYPE OF WELL CAP: J-plug SCREEN DIAMETER: 2" TYPE OF END CAP: Integrated _ STRATUM -SCREENED INTERVAL (FT): 2.5-7.5'_ COMMENTS: CASING MATERIAL: PVC CASING DIAMETER: 2" SPECIAL CONDITIONS WELL (describe and draw) SCREEN —_ LENGTH _ 5' — Lj% SAND CELLAR LENGTH 0' CASING LENGTH ABOVE GROUND SURFACE DIMENSION OF CONCRETE PAD - IN/A GROUND SURFACE (REFERENCE POINT) LEGEND ElGROUT ■ BENTONITE SEAL FILTER PACK —DEPTH TO TOP OF BENTONITE SEAL — DEPTH TO TOP OF FILTER PACK — DEPTH TO TOP OF SCREEN 2.5 END CAP — DEPTH TO BASE OF WELL 7.5 BOREHOLE DEPTH 7.5 NOT TO SCALE INSTALLED BY: C. Aldrich, SDI INSTALLATION OBSERVED BY: B. Guidi, MWH DISCREPANCIES: WELL CONSTRUCTION DETAILS — 25 GMD, Burlington, VT FIELD REPRESENTATIVE: B. Guidi TYPE OF FILTER PACK: #2 Filter Sand GRADIATION: N/A DRILLING CONTRACTOR: Specialty Drilling and Investigation AMOUNT OF FILTER PACK USED: 6' DRILLING TECHNIQUE: _HSA TYPE OF BENTONITE: HOLEPLUGO chips_ AUGER SIZE AND TYPE: 4.25"ID 6"OD Hollow Stems AMOUNT BENTONITE USED: 2' BOREHOLE IDENTIFICATION: SB-8 TYPE OF CEMENT: N/A BOREHOLE DIAMETER: 6" AMOUNT CEMENT USED: N/A WELL IDENTIFICATION: MW-8 GROUT MATERIALS USED: WELL CONSTRUCTION START DATE: 5/20/10 WELL CONSTRUCTION COMPLETE DATE: _ 5/20/10 DIMENSIONS OF SECURITY CASING: SCREEN MATERIAL: PVC_ SCREEN DIAMETER: 2" STRATUM -SCREENED INTERVAL (FT) CASING MATERIAL: P\ CASING DIAMETER: 2" SPECIAL CONDITIONS WELL (describe and draw) 2.5-7.5' SCREEN _- LENGTH _ 5' SAND CELLAR LENGTH _ TYPE OF WELL CAP: J-plug TYPE OF END CAP: Integrated COMMENTS: Portland IV N/A CASING LENGTH ABOVE GROUND SURFACE `--- -DIMENSION OF CONCRETE PAD . GROUND SURFACE (REFERENCE POINT) N/A LEGEND ElGROUT ■ BENTONITE SEAL FILTER PACK - DEPTH TO TOP OF BENTONITE SEAL 0.5' - DEPTH TO TOP OF FILTER PACK 1 .5 - DEPTH TO TOP OF SCREEN 2.5 END CAP -DEPTH TO BASE OF WELL 7.5 BOREHOLE DEPTH 7.5' NOT TO SCALE INSTALLED BY: _C. Aldrich, SDI _ INSTALLATION OBSERVED BY: B. Guidi, MWI I DISCREPANCIES: APPENDIX 3 Table 3 Groundwater Elevation Data 25 Green Mountain Drive - South Burlington, Vermont Well Depth to Groundwater Below Top of Casing (feet) Top of Casing Elevation (feet) Surface Elevation (feet) Depth to Groundwater Below Ground Surface (feet) Groundwater Elevation (feet) Date Time MW-1 8.72 101.32 100.00 7.40 92.60 21-May 9:10 MW-2 6.70 97.31 95.10 4.49 90.61 21-May 10:55 MW-3 15.09 97.55 95.22 12.76 82.46 21-May 12:55 MW-4 9.55 99.16 98.82 9.21 89.61 21-May 14:50 MW-5 7.61 92.34 90.96 6.23 84.73 24-May 11:01 MW-6 6.00 84.13 82.05 3.92 78.13 24-May 12:52 MW-7 7.50 81.93 79.05 4.62 74.43 24-May 14:43 MW-8 7.60 81.37 78.61 4.84 73.77 24-May 13:35 Notes: Elevations are relative (ug/kg) 99,000 5.2U 6U 5.1 U 5.6U 5.3U 5.3U 5.7U 29U 6.2U 6.1 U 5.4U 5.8U 9,800,000 3.5U 4U 3.4U 3.7U 3.6U 3.6U 3.8U 20U 4.1 U 4.1 U 3.6U 3.9U - 3.2 U 3.8 U 3.2 U 3.5 U 3.3 U 3.3 U 3.6 U 18 U 3.9 U 3.8 U 3.4 U 3.6 U 12,000 2.4U 2.8U 2.4U 2.6U 2.5U 2.5U 2.6U 14U 2.8U 2.8U 2.5U 2.7U - 19 U 22 U 19 U 20 U 19 U 20 U 21 U 110 U 22 U 22 U 20 U 21 U 62,000,000 40 U 46 U 39 U 42 U 41 U 41 U 43 U 220 U 47 U 47 U 41 U 44 U 160,000 12 U 14 U 12 U 13 U 12 U 12 U 13 U 68 U 14 U 14 U 13 U 13 U 1,800,000 9.5U 11 U 9.4U 10U 9.8U 9.8U 10U 54U 11 U 11 U 10U 11 U 12,000,000 49 U 57 U 48 U 53 U 50 U 50 U 54 U 280 U 58 U 58 U 51 U 55 U 1,200,000 63 U 74 U 63 U 68 U 65 U 65 U 70 U 360 U 75 U 75 U 66 U 71 U 5.500 28 U 33 U 28 U 30 U 29 U 29 U 31 U 160 U 33 U 33 U 29 U 31 U 620,000 44 U 52 U 44 U 48 U 46 U - 46 U 49 U 250 U 53 U 52 U 46 U 50 U 82,000.000 12 U 14 U 12 U 13 U 12 U 13 U 13 U 69 U 14 U 14 U 13 U 14 U 5,100,000 9.2U 11 U 9.1 U 9.9U 9.5U 9.5U 10U 52U 11 U 11 U 9.7U 10U 4,100,000 2.2 U 2.6 U 2.2 U 2.4 U 2.3 U 2.3 U 2.4 U 12 U 2.6 U 2.6 U 2.3 U 2.5 U - 5.6U 6.5U 5.5U 6U 5.7U 5.7U 6.1 U 32U 6.6U 6.6U 5.8U 6.2U 6,000,000 58 U 68 U 58 U 62 U 60 U 60 U 64 U 330 U 69 U 68 U 61 U 65 U - 8.3U 9.6U 8.2U 8.9U 8.5U 8.5U 9.1 U 47U 9.8U 9.8U 8.7U 9.3U 3,800 160 U 180 U 160 U 170 U 160 U 160 U 170 U 900 U 190 U 190 U 170 U 180 U - 42 U 48 U 41 U 45 U 43 U 43 U 46 U 240 U 49 U 49 U 44 U 47 U - 63 U 73 U 62 U 67 U 64 U 65 U 69 U 360 U 74 U 74 U 66 U 70 U - 58 U 67 U 57 U 62 U 59 U 59 U 63 U 330 U 68 U 68 U 60 U 65 U - 7.5U 8.7U 7.4U 8U 7.7U 7.7U 8.2U 42U 8.9U 8.8U 7.8U 8.3U - 53 U 62 U 53 U 57 U 55 U 55 U 58 U 300 U 63 U 63 U 56 U 60 U - 3.9U 4.5U 3.8U 4.2U 4U 4U 4.2U 22U 4.6U 4.6U 4.1 U 4.3U - 10U 12U 10U 11 U 10U 10U 11 U 57 U 12U 12U 11 U 11 U 86,000 20 U 24 U 20 U 22 U 21 U 21 U 22 U 120 U 24 U 24 U 21 U 23 U - 44 U 51 U 43 U 47 U 45 U 45 U 48 U 250 U 52 U 52 U 46 U 49 U 33,000.000 2.1U 2.5U 2.1U 2.3U 2.2U 2.2U 2-3U 1801 2.5U 2.5U 21J 2.4U - 1.5 U 1.7 U 1.5 U 1.6 U 1.5 U 1.5 U 1.6 U 8.4 U 1.8 U 1.7 U 1.6 U 1.7 U 170,000,000 4.6 U 5.4 U 11 J - 5 U 4.8 U 4.8 U 5.1 U 550 J 5.5 U 5.5 U 76 J 5.2 U 2,100 17J 3.6U 95J 3.4U 3.2U 3.2U 3.4U 2000 3.7U 3.7 U 490 3.5U 210 21 J 5.1 U 150J 4.7U 4.5U 4.5U 4.8U 2200 5.2U 5.1 U 540 4.9U 2,100 28 J 4.1 U 210 3.8 U 13 J 3.6 U 3.9 U 2600 4.2 U 4.1 U 630 3.9 U - 20J 2.5U 1601 2.3U 2.2U 2.2U 2.4U 1600 2.6U 2.6U 430 2.4U 21,000 13J 2.3U 911 2.1U 2U 2.1U 2.2U 1200 2.4U 24U 280 2.2U - 260 U 300 U 260 U 280 U 270 U 270 U 290 U 1500 U 310 U 310 U 270 U 290 U 62,000,000 8.7U 10U 8.6U 9.3U 8.9U 8.9U 9.5U 49U 10U 10U 9.1 U 9.7U 1,800,000 9.9 U 11 U 9.8 U 11 U 10 U 10 U 11 U 56 U 12 U 12 U 10 U 11 U 1,000 16 U 18 U 15 U 17 U 16 U 16 U 17 U 89 U 19 U 18 U 16 U 18 U 120,000 58 U 68 U 58 U 63 U 60 U 60 U 64 U 330 U 69 U 69 U 75 J 65 U 910.000 49 U 57 U 48 U 52 U 50 U 50 U 53 U 280 U 58 U 57 U 51 U 54 U 210,000 22 J 2.1 U 160 J 1.9 U 1.9 U 1.9 U 2 U 2500 16 J 2.1 U 570 2 U 210 2.1U 2.5U 28J 2.3U 2.2U 2.2U 2.3U 300J 2.5U 2.5U 79J 2.4U 1,000,000 1.9U 2.2U 1.9U 2U 1.9U 1.9U 2.1 U 11 U 2.2U 2.2U 2U 2.1 U 490,000,000 5.5U 6.4U 5.4U 5.9U 5.6U 5.6U 6U 31 U 6.5U 6.5U 5.7U 6.1 U - 4.7U 5.5U 4.7U 5.1 U 4.9U 4.9U 5.2U 27U 5.6U 5.6U 5U 5.3U - 63 U 73 U 62 U 67 U 64 U 65 U 69 U 360 U 74 U 74 U 66 U 70 U - 4.2U 4.9U 4.2U 4.6U 4.4U 4.4U 4.6U 24U 5U 5U 4.4U 4.7U 22,000,000 40 J 3.1 U 320 2.8 U 24 J 16 J 2.9 U 6100 36 J 3.1 U 1200 2.9 U 22,000.000 4.2U 4.9U 4.1 U 4.5U 4.3U 4.3U 4.6U 230J 5U 4.9U 25J 4.7 U 1,100 9 U 10 U 8.9 U 9.7 U 9.2 U 9.3 U 9.9 U 51 U 11 U 11 U 9.4 U 10 U 22,000 9.3U 11 U 9.2U 10U 9.5U 9.6U 10U 53U 11 U 11 U 9.7U 10U 3.700,000 55 U 64 U 54 U 59 U 56 U 56 U 60 U 310 U 65 U 65 U 57 U 61 U 120,000 14 U 16 U 14 U 15 U 14 U 14 U 15 U 80 U 17 U 17 U 15 U 16 U 2,100 18J 5.8U 130J 5.4U 5.1 U 5.2U 5.5U 1400 6U 5.9U 330 5.6U 1,800,000 9.1 U 11 U 9U 9.7U 9.3U 9.3U 9.9U 51 U 11 U 11 U 9.5U 10U 18,000 3U 3.5U 3U 3.2U 3.1 U 3.1 U 3.3U 17U 3.6U 3.6U 3.2U 3.4U 24.000 8U 9.3U 7.9U 8.6U 8.2U 8.3U 8.8U 46U 9.5U 9.5U 8.4U 9U 250 14 U 17 U 14 U 15 U 15 U 15 U 16 U 82 U 17 U 17 U 15 U 16 U 350,000 9.9 U 12 U 9.8 U 11 U 10 U 10 U 11 U 56 U 12 U 12 U 10 U 11 U 9,000 62 U 72 U 61 U 67 U 64 U 64 U 68 U 350 U 74 U 73 U 65 U 70 U - 16J 4.4U 1001 4.1 U 3.9U 3.9U 4.2U 3300 4.5U 4.5U 460 4.3U 180,000,000 19 U 22 U 19 U 21 U 20 U 20 U 21 U 110 U 23 U 22 U 20 U 21 U 17,000,000 32 J 1.4 U 260 1.3 U 18 J 13 J 1.3 U 4600 30 J 1.4 U 950 1.3 U Screening Level criteria are shaded. bove the indicated reporting limit. 3d due to one or more duality control parameters. eml-Volatile Organic Compounds (ug/kg) 1,2,4-Trichlorobenzene 99,000 5.4 U 5.7 U 5.2 U 5.3 U 6.5 U 5.1 U 6 U 6.4 U 6.2 U 6.1 U 6.2 U 1,2-Dichlorobenzene 9,800,000 3.6 U 3.8 U 3.5 U 3.6 U 4.3 U 3.4 U 4 U 4.3 U 4.2 U 4.1 U 4.2 U 1,3-Dichlorobenzene - 3.4 U 3.6 U 3.2 U 3.3 U 4 U 3.2 U 3.8 U 4 U 3.9 U 3.8 U 3.9 U 1,4-Dichlorobenzene 12,000 2.5 U 2.6 U 2.4 U 2.4 U 3 U 2.3 U 2.8 U 3 U 2.9 U 2.8 U 2.9 U 2,2'-Oxybis(1-Chloropropane) - 20 U 21 U 19 U 19 U 24 U 18 U 22 U 23 U 23 U 22 U 23 U 2,4,5-Trichlorophenol 62,000,000 41 U 43 U 40 U 41 U 49 U 39 U 46 U 49 U 47 U 47 U 47 U 2,4,6-Trichlorophenol 160,000 12 U 13 U 12 U 12 U 15 U 12 U 14 U 15 U 14 U 14 U 14 U 2,4-Dichlorophenol 1,800,000 9.9 U IOU 9.5 U 9.7 U 12 U 9.3 U 11 U 12 U 11 U 11 U 11 U 2,4-Dimethylphenol 12,000,000 51 U 54 U 49 U 50 U 61 U 48 U 57 U 61 U 59 U 58 U 59 U 2,4-Dinitrophenol 1,200,000 66 U 70 U 63 U 65 U 79 U 62 U 74 U 78 U 76 U 75 U 76 U 2,4-Dinitrotoluene 5,500 29 U 31 U 28 U 29 U 35 U 27 U 33 U 35 U 34 U 33 U 34 U 2,6-Dinitrotoluene 620,000 46 U 49 U 44 U 45 U 55 U 43 U 51 U 55 U 53 U 52 U 53 U 2 Chbronaphthalene 82,000,000 13 U 13 U 12 U 12 U 15 U 12 U 14 U 15 U 15 U 14 U 15 U 2-Chbrophenol 5,100,000 9.6 U IOU 9.2 U 9.5 U 12 U 9 U 11 U 11 U 11 U 11 U 11 U 2-Methylnaphthalene 4,100,000 2.3 U 2.4 U 2.2 U 2.3 U 2.7 U 2.1 U 2.5 U 2.7 U 2.6 U 2.6 U 2.6 U 2-Methylphenol - 5.8 U 6.1 U 5.6 U 5.7 U 7 U 5.4 U 6.5 U 6.9 U 6.7 U 6.6 U 6.7 U 2-Nitroaniline 6,000,000 60 U 64 U 58 U 60 U 73 U 57 U 68 U 72 U 70 U 69 U 70 U 2-Nitrophenol - 8.6U 9.1U 8.3U 8.5U 10U 8.1U 9.6U 10U 9.9U 9.8U 9.9U 3,3'-Dichlorobenzidine 3,800 170 U 170 U 160 U 160 U 200 U 150 U 180 U 200 U 190 U 190 U 190 U 3-Nitroaniline - 43 U 46 U 42 U 43 U 52 U 41 U 48 U 52 U 50 U 49 U 50 U 4,6-Dinitro-2-methylphenol - 65 U 69 U 63 U 64 U '. 78 U 61 U 73 U 77 U '.. 75 U 74 U 75 U 4 Bromophenylphenylether 60 U 63 U 58 U 59 U 72 U 56 U 67 U 71 U 69 U 68 U 69 U 4-Chloro3-methylphenol 7.8 U 8.2 U 7.5 U 7.6 U 9.3 U 7.3 U 8.7 U 9.2 U 8.9 U 8.8 U 8.9 U 4-Chloroaniline 55 U 58 U 53 U 55 U 66 U 52 U 62 U 66 U 64 U 63 U 64 U 4-Chlorophenyl phenyl ether - 4 U 4.2 U 3.9 U 4 U 4.8 U 3.8 U 4.5 U 4.8 U 4.6 U 4.6 U 4.6 U 4-Methylphenol - IOU 11 U IOU 10 U 13 U 9.8 U 12 U 12 U 12 U 12 U 12 U 4-Nitroaniline 86,000 21 U 22 U 20 U 21 U 25 U 20 U 24 U 25 U 24 U 24 U 24 U 4-Nitrophenol - 46 U 48 U 44 U 45 U 55 U 43 U 51 U 54 U 53 U 52 U 53 U Acenaphthene 33,000,000 2.2 U 2.3 U 2.1 U 2.2 U 2.7 U 2.1 UI, 2.5 U 2.6 U 2.6 U 2.5 U 2.6 U Acenaphthylene - 1.5 U 1.6 U 1.5 U 1.5 U i 1.9 U 1.4 U 1.7 U 1.8 U 1.8 U 1.7 U 1.8 U Anthracene 170,000,000 4.8 U 5.1 U 4.6 U 4.8 U 5.8 U 4.5 U 5.4 U 33 J 5.6 U 5.5 U 5.6 U Senzo(a)anthracene 2,100 3.3 U 3.4 U ( 3.1 U 30 J 3.9 U 31 J 3.6 U 270 3.7 U 3.7 U 3.8 U Benzo(a)pyrene 210 4.5 U 4.8 U 4.4 U 43 J 5.5 U 37 J 5.1 U 330 52 U 52 U 5.2 U Benzo(b)fluoranthene 2,100 37 U 3.9 U 3.5 U 53 J 4.4 U 52 J 4.1 U 480 4.2 U 4.1 U 4.2 U Benzo(ghi)perylene - 2.3 U 2.4 U 2.2 U 36 J 2.7 U 31 J 2.5 U 280 2.6 U 2.6 U 2.6 U Benzo(k)fluoranthene 21,000 2.1 U 2.2 U 2 U 26 J 2.5 U 22 J 2.3 U 120 J 2.4 U 2.4 U 2.4 U Benzoic acid - 270 U 290 U 260 U 270 U 330 U 250 U 300 U 320 U 310 U 310 U 310 U Benzyl alcohol 62,000,000 9 U '�, 9.5 U 8.7 U 8.9 U 11 U 8.4 U 10 U 11 U IOU IOU 10 U bis(2-Chloroethoxy)methane 1,800.000 10 U 11 U 9.9 U IOU 12 U 9.6 U 11 U 12 U 12 U 12 U 12 U bis(2-Chloroethyl) ether 1,000 16 U 17 U 16 U 16 U 20 U 15 U 18 U 19 U 19 U 18 U 19 U bis(2-Ethylhexyl) phthalate 120,000 61 U 64 U 58 U 60 U 73 U 57 U 68 U 72 U i 70 U 69 U 70 U Butyl benzyl phthalate 910,000 51 U 53 U 49 U 50 U 61 U 47 U 57 U 60 U 58 U 57 U 58 U Chrysene 210,000 1.9 U 2 U 1.8 U 48 J 2.3 U 42 J 2.1 U 370 2.2 U 2.1 U 2.2 U Dibehz(a,h)anthracene 210 2.2 U 2.3 U 2.1 U 2.2 U 2.7 U 2.1 U 2.5 U 60 J 2.6 U 2.5 U 2.6 U Dibenzofuran 1,000,000 2 U 2.1 U 1.9 U 1.9 U 2.4 U 1.8 U 2.2 U 2.3 U 2.3 U 2.2 U 2.3 U Diethyl phthalate 490,000,000 5.7 U 6 U 5.5 U 5.6 U 6.8 U 5.3 U 6.4 U 6.8 U 6.6 U 6.5 U 6.6 U Dimethyl phthalate - 4.9 U 5.2 U 4.7 U 4.8 U 5.9 U 4.6 U 5.5 U 5.8 U 5.7 U 5.6 U 5.7 U Di n butyl phthalate 65 U 69 U 63 U 64 U 78 U 61 U 73 U 78 U 75_ U 74 U 75 U Di-n-octyl phthalate - 4.4 U 4.7 U 4.2 U 4.3 U 5.3 U 4.1 U 4.9 U 5.2 U 5.1 U 5 U 5.1 U Fluoranthene 22,000,000 2.7 U 2.9 U 2.6 U 82 J 3.3 U 89 J 3 U 860 3.1 U 3.1 U 3.1 U Fluorene 22,000,000 4.3 U 4.6 U 4.2 U 4.3 U 5.2 U 4.1 U', 4.8 U 5.2 U'.. 5 U 4.9 U 5 U Hexachlorobenzene 1,100 9.4 U 9.9 U 9 U 9.2 U 11 U 8.8 U 10 U 11 U 11 U 11 U 11 U Hexachlorobutadiene 22,000 9.6 U IOU 9.3 U 9.5 U 12 U 9 U 11 U 11 U i 11 U 11 U 11 U Hexachlorocyclopentadiene 3,700,000 57 U 60 U 55 U 56 U 68 U 53 U 64 U 68 U 66 U 65 U 66 U Hexachloroethane 120,000 15 U 15 U 14 U 14 U 18 U 14 U 16 U 17 U 17 U 17 U 17 U Indeno(1,2,3-cd)pyrene 2,100 5.2 U 5.5 U 5 U 33 J 6.3 U 26 J 5.8 U 230 6 U 5.9 U 6 U Isophorone 1.800,000 9.4 U IOU 9.1 U 9.3 U 11 U 8.8 U - it U 11 U 11 U 11 U 11 U Naphthalene 18,000 3.1 U 3.3 U - 3 U 3.1 U 3.8 U 2.9 U 3.5 U 3.7 U 3.6 U 3.6 U 3.6 U Nitrobenzene 24,000 8.4 U 8.8 U 8 U 8.2 U 10 U 7.8 U 9.3 U 9.9 U 9.6 U 9.5 U 9.6 U N-Ndrosodi-n-propylamine 250 15 U 16 U 14 U 15 U IOU 14 U 17 U 18 U 17 U 17 U 17 U N-Nitrosodiphenylamine 350,000 10 U 11 U 9.9 U IOU 12 U 9.7 U 12 U 12 U 12 U 12 U 12 U Pentachlorophenoi 9,000 65 U 68 U 62 U 64 U 78 U 61 U 72 U 77 U 74 U 73 U 75 U Phenanthrene - 4 U 4.2 U 3.8 U 28 J 4.7 U 36 J 4.4 U 370 - 4.6 U 4.5 U 4.6 U Phenol 180,000,000 20 U 21 U 19 U 20 U 24 U 19 U 22 U 24 U 23 U 22 U 23 U Pyrene 17,000,000 1.2 U 1.3 U 1.2 U 65 J 1.5 U 68 J 1.4 U 640 1.4 U 1.4 U 1.4 U RSL - USEPA Region 9 Risk -Based Screening Level Results that exceed state or federal criteria are shaded. ug/kg - micrograms per kilogram U - The analyte was not detected above the indicated reporting limit. J - Estimated. The result is estimated due to one or more ouallty control USEPA Industrial Soil RSL (0" - 6") (�' $') (0" - 6") (3' - 4') (0" - 6„) (0„ - 6") (8' - 10') (0" - 6") (T 8') (7' - 8') (0„ - 6„) unds (ug/kg) 38,000,000 0.57 U 0.4 U 0.4 U 0.35 U 0.5 U 0.39 U 0.36 U 0.46 U 0.55 U 0.38 U 0.39 U ne 2,800 1.3U 0.89U 0.9U 0.79U 1.1 U 0.87U 0.8U 1 U 1.2U 0.86U 0.87U 5,300 1 U 0.72 U 0.72 U 0.63 U 0.89 U 0.7 U 0.64 U 0.81 U 0.98 U 0.69 U 0.69 U thane 180,000,000 1.8 U 1.3 U 1.3 U 1.1 U 1.6 U 1.2 U 1.1 U 1.4 U 1.7 U 1.2 U 1.2 U 17,000 0.96 U 0.67 U 0.68 U 0.59 U 0.84 U 0.65 U 0.6 U 0.76 U 0.92 U 0.65 U 0.65 U 1,100,000 0.96 U 0.67 U 0.68 U 0.59 U 0.84 U 0.66 U 0.61 U 0.77 U 0.92 U 0.65 U 0.65 U 99,000 0.48 U 0.34 U 0.34 U 0.29 U 0.42 U 0.33 U 0.3 U 0.38 U 0.46 U 0.32 U 0.32 U opane 69 3.9U 2.8U 2.8U 2.4U 3.4U 2.7U 2.5U 3.1 U 3.8U 2.6U 2.7U 170 1 U 0.71 U 0.71 U 0.62 U 0.88 U 0.69 U 0.64 U 0.8 U 0.97 U 0.68 U 0.69 U 9,800,000 0.61 U 0.43 U 0.44 U 0.38 U 0.54 U 0.42 U 0.39 U 0.49 U 0.59 U 0.41 U 0.42 U 2,200 0.39 U 0.28 U 0.28 U 0.24 U 0.34 U 0.27 U 0.25 U 0.31 U 0.38 U 0.27 U 0.27 U al 2,200 4.1 U 2.9 U 2.9 U 2.5 U 3.6 U 2.8 U 2.6 U 3.3 U 3.9 U 2.8 U 2.8 U 4,500 3.9 U 2.8 U 2.8 U 2.4 U 3.4 U 2.7 U 2.5 U 3.1 U 3.8 U 2.6 U 2.7 U - 0.4U 0.28U 0.29U 0.25U 0.35U 0.28U 0.25U 0.32U 0.39U 0.27U 0.27U 12,000 1.1 U 0.77 U 0.78 U 0.68 U 0.96 U 0.75 U 0.69 U 0.88 U 1.1 U 0.74 U 0.75 U 200,000,000 11 J 2U 2U 1.8U 2.5U 2U 1.8U 2.3U 2.8U 1.9U 2U 1,400,000 3.9 U 2.8 U 2.8 U 2.4 U 3.4 U 2.7 U 2.5 U 3.1 U 3.8 U 2.6 U 2.7 U MIBK) 53,000,000 2.6 U 1.8 U 1.8 U 1.6 U 2.2 U 1.8 U 1.6 U 2.1 U 2.5 U 1.7 U 1.8 U 630,000,000 300 B 4.6 U 4.7 U 4.1 U 5.8 U 9.5 J 4.2 U 5.3 U 14 J 4.5 U 4.5 U 5,400 0.38 U 0.27 U 0.27 U 0.24 U 0.34 U 0.26 U 0.24 U 0.31 U 0.37 U 0.26 U 0.26 U 1,400 1 U 0.74 U 0.75 U 0.65 U 0.92 U 0.72 U 0.66 U 0.84 U 1 U 0.71 U 0.72 U 220,000 3.9U 2.8U 2.8U 2.4U 3.4U 2.7U 2.5U 3.1U 3.8U 2.6U 2.7U 32,000 0.7U 0.5U 0.5U 0.44U 0.62U 0.48U 0.45U 0.56U 0.68U 0.48U 0.48U 3,700,000 3.9U 2.8U 2.8U 2.4U 3.4U 2.7U 2.5U 3.1U 3.8U 2.6U 2.7U 3,000 0.76 U 0.53 U 0.54 U 0.47 U 0.66 U 0.52 U 0.48 U 0.61 U 0.73 U 0.51 U 0.52 U 1,400,000 1 U 0.73 U 0.73 U 0.64 U 0.9 U 0.71 U 0.65 U 0.83 U 0.99 U 0.7 U 0.71 U 3,300 1 U 0.71 U 0.71 U 0.62 U 0.88 U 0.69 U 0.63 U 0.8 U 0.96 U 0.68 U 0.68 U 1,500 1.8 U 1.2 U 1.3 U 1.1 U 1.5 U 1.2 U 1.1 U 1.4 U 1.7 U 1.2 U 1.2 U 1,500 0.48 U 0.34 U 0.34 U 0.3 U 0.42 U 0.33 U 0.31 U 0.39 U 0.47 U 0.33 U 0.33 U 500,000 0.47 U 0.33 U 0.34 U 0.29 U 0.41 U 0.32 U 0.3 U 0.38 U 0.45 U 0.32 U 0.32 U 10,000,000 1 U 0.71 U 0.71 U 0.62 U 0.88 U 0.69 U 0.63 U 0.8 U 0.96 U 0.68 U 0.68 U 8,100 1.1 U 0.79U 0.8U 0.7U 0.99U 0.77U 0.71 U 0.9U 1.1 U 0.76U 0.77U 29,000,000 1.1 U 0.77 U 0.78 U 0.68 U 0.96 U 0.75 U 0.69 U 0.88 U 1.1 U 0.74 U 0.75 U 780 0.65 U 0.46 U 0.46 U 0.4 U 0.57 U 0.44 U 0.41 U 0.52 U 0.62 U 0.44 U 0.44 U 27,000 0.54 U 0.38 U 0.38 U 0.33 U 0.47 U 0.37 U 0.34 U 0.43 U 0.52 U 0.37 U 0.37 U 11,000,000 1.2 U 0.83 U 0.84 U 0.73 U 1 U 0.81 U 0.75 U 0.95 U 1.1 U 0.8 U 0.81 U 1,000,000,000 1.5 U 1 U 1 U 0.9 U 1.3 U 1 U 0.92 U 1.2 U 1.4 U 0.98 U 0.99 U 220,000 0.77 U 0.54 U 0.55 U 0.48 U 0.67 U 0.53 U 0.49 U 0.62 U 0.74 U 0.52 U 0.52 U - 1.2U 0.84U 0.85U 0.74U 1U 0.81U 0.75U 0.95U 1.1U 0.8U 0.81U 53,000 3.6U 2.5U 2.6U 2.2U 3.2U 13B 2.3U 2.9U 17B 2.4U 2.5U 36,000,000 0.39 U 0.28 U 0.28 U 0.24 U 0.34 U 0.27 U 0.25 U 0.31 U 0.38 U 0.26 U 0.27 U 2,600 1.1 U 0.74 U 0.75 U 0.65 U 0.92 U 0.72 U 0.66 U 0.84 U 1 U 0.71 U 0.72 U 45,000,000 0.59 U 0.42 U 0.42 U 0.37 U 0.52 U 0.41 U 0.37 U 0.47 U 0.57 U 0.4 U 0.4 U e 690,000 0.81 U 0.57 U 0.57 U 0.5 U 0.71 U 0.55 U 0.51 U 0.65 U 0.78 U 0.55 U 0.55 U ne 3.4 U 2.4 U 2.4 U 2.1 U 3 U 2.4 U 2.2 U 2.8 U 3.3 U 2.3 U 2.4 U 14,000 1.7 U 1.2 U 1.2 U 1.1 U 1.5 U 1.2 U 1.1 U 1.4 U 1.7 U 1.2 U 1.2 U 3,400,000 0.74 U 0.52 U 0.53 U 0.46 U 0.65 U 0.51 U 0.47 U 0.59 U 0.71 U 0.5 U 0.51 U 1,700 0.96 U 0.67 U 0.68 U 0.59 U 0.84 U 0.65 U 0.6 U 0.76 U 0.92 U 0.65 U 0.65 U 53,000,000 1.3 U 0.93 U 0.94 U 0.81 U 1.2 U 0.9 U 0.83 U 1.1 U 1.3 U 0.89 U 0.9 U Risk -Based Screening Level to or federal criteria are shaded. kilogram t detected above the indicated reporting limit. ilt is estimated due to one or more quality control parameters. d in the associated Method Blank. USEPA Industrial Soil RSL (0" - 6") (4' - 5') (0" - 6") (5' - 7') (5' T) (0" - 6") (4' - 6') (0" - 6") (6' - 8') (0" - 6") (6' - 8') (1 (ug/kg) 38,000,000 0,39 U 0.34 U 0.4 U 0.35 U 0.32 U 0.38 U 0.36 U 0.5 U 0.34 U 0.44 U 0.38 U l 2,800 0.87U 0.76U 0.89U 0.78U 0.71 U 0.86U 0.81 U 1.1U 0.76U 0.97U 0.84U 5,300 0.7U 0.61 U 0.71 U 0.63U 0.57U 0.69U 0.65U 0.89U 0.61U 0.78U 0.67U 180,000,000 1.2U 1.1U 1.2U 1.1U 1U 1.2U 1.1U 1.6U 1.1U 1.4U 1.2U 17,000 0.66 U 0.57 U 0.67 U 0.59 U 0.54 U 0.65 U 0.61 U 0.84 U 0.57 U 0.73 U 0.63 U l 1,100,000 0.66 U 0.57 U 0.67 U 0.59 U 0.54 U 0.65 U 0.61 U 0.84 U 0.57 U 0.74 U 0.63 U 99,000 0.33 U 0.28 U 0.33 U 0.29 U 0.27 U 0.32 U 0.3 U 0.42 U 0.29 U 0.37 U 0.32 U 69 2.7U 2.3U 2.7U 2.4U 2.2U 2.7U 2.5U 3.4U 2.3U 3U 2.6U 170 0.69U 0.6U 0.7U 0.62U 0.56U 0.68U 0.64U 0.88U 0.6U 0.77U 0.67U 1 9,800.000 0.42 U 0.36 U 0.43 U 0.38 U 0.34 U 0.41 U 0.39 U 0.54 U 0.37 U 0.47 U 0.41 U 1 2,200 0.27 U 0.23 U 0.27 U 0.24 U 0.22 U 0.27 U 0.25 U 0.35 U 0.24 U 0.3 U 0.26 U l 2,200 2.8U 2.4U 2.9U 2.5U 2.3U 2.8U 2.6U 3.6U 2.5U 3.1U 2.7U 4,500 2.7U 2.3U 2.7U 2.4U 2.2U 2.7U 2.5U 3.4U 2.3U 3U 2.6U - 0.28U 0.24U 0.28U 0.25U 0.23U 0.27U 0.26U 0.35U 0.24U 0.31U 0.27U l 12,000 0.75 U 0.65 U 0.77 U 0.68 U 0.61 U 0.74 U 0.7 U 0.96 U 0.66 U 0.84 U 0.73 U l 200,000,000 2U 1.7U 2U 1.8U 1.6U 1.9U 1.8U 5.7J 1.7U 2.2U 1.9U 1,400,000 2.7U 2.3U 2.7U 2.4U 2.2U 2.7U 2.5U 3.4U 2.3U 3U 2.6U 53,000,000 1.8U 1.5U 1.8U 1.6U 1.4U 1.7U 1.6U 2.3U 1.5U 2U 1.7U 630,000,000 4.5 U 5.4 J 5.2 J 4.1 U 5.1 J 4.5 U 5.2 J 160 B 4 U 5.1 U 20 J 5,400 0.26 U 0.23 U 0.27 U 0.24 U 0.22 U 0.26 U 0.25 U 0.34 U 0.23 U 0.29 U 0.25 U 1,400 0.72 U 0.62 U 0.73 U 0.65 U 0.59 U 0.71 U 0.67 U 0.92 U 0.63 U 0.81 U 0.69 U 1 220,000 2.7U 2.3U 2.7U 2.4U 2.2U 2.7U 2.5U 3.4U 2.3U 3U 2.6U 32,000 0.48 U 0.42 U 0.49 U 0.44 U 0.39 U 0.48 U 0.45 U 0.62 U 0.42 U 0.54 U 0.47 U l 3,700,000 2.7U 2.3U 2.7U 2.4U 2.2U 2.7U 2.5U 3.4U 2.3U 3U 2.6U 3,000 0.52 U 0.45 U 0.53 U 0.47 U 0.42 U 0.51 U 0.49 U 0.67 U 0.45 U 0.58 U 0.5 U 1 1,400,000 0.71 U 0.61 U 0.72 U 0.64 U 0.58 U 0.7 U 0.66 U 0.91 U 0.62 U 0.79 U 0.68 U 3,300 0.69U 0.6U 0.7U 0.62U 0.56U 0.68U 0.64U 0.88U 0.6U 0.77U 0.66U l 1,500 1.2U 1.1 U 1.2U 1.1 U 0.99U 1.2U 1.1 U 1.6U 1.1U 1.4U 1.2U 1,500 0.33 U 0.29 U 0.34 U 0.3 U 0.27 U 0.33 U 0.31 U 0.43 U 0.29 U 0.37 U 0.32 U 1 500,000 0.32 U 0.28 U 0.33 U 0.29 U 0.27 U 0.32 U 0.3 U 0.42 U 0.28 U 0.36 U 0.31 U l 10,000,000 0.69 U 0.6 U 0.7 U 0.62 U 0.56 U 0.68 U 0.64 U 0.88 U 0.6 U 0.77 U 0.66 U t 8,100 0.77 U 0.67 U 0.79 U 0.7 U 0.63 U 0.76 U 0.72 U 0.99 U 0.68 U 0.87 U 0.75 U 29,000,000 0.75 U 0.65 U 0.77 U 0.68 U 0.61 U 0.74 U 0.7 U 0.96 U 0.66 U 0.84 U 0.73 U 780 0.44U 0.38U 0.45U 0.4U 0.36U 0.44U 0.41U 0.57U 0.39U 0.5U 0.43U 27,000 0.37 U 0.32 U 0.38 U 0.33 U 0.3 U 0.37 U 0.35 U 0.47 U 0.32 U 0.41 U 0.36 U l 11,000,000 0.81 U 0.7 U 0.82 U 0.73 U 0.66 U 0.8 U 0.76 U 1 U 0.71 U 0.91 U 0.78 U l 1,000,000,000 1 U 0.87 U 1 U 0.9 U 0.82 U 0.99 U 0.93 U 1.3 U 0.87 U 1.1 U 0.96 U 220,000 0.53 U 0.46 U 0.54 U 0.47 U 0.43 U 0.52 U 0.49 U 0.68 U 0.46 U 0.59 U 0.51 U - 0.82U 0.71U 0.83U 0.73U 0.67U 0.81U 0.76U 1U 0.71U 0.91U 0.79U 53,000 2.5U 2.2J,8 2.5U 2.2U 2U 2.4U 2.3U 3.2U 2.2U 2.8U 2.4U 36,000,000 0.27 U 0.23 U 0.27 U 0.24 U 0.22 U 0.27 U 0.25 U 0.34 U 0.23 U 0.3 U 0.26 U 2,600 0.72 U 0.62 U 0.73 U 0.65 U 0.59 U 0.71 U 0.67 U 0.92 U 0.63 U 0.81 U 0.7 U l 45.000,000 0.41 U 0.35 U 0.41 U 0.37 U 0.33 U 0.4 U 0.38 U 0.52 U 0.35 U 0.45 U 0.39 U l 690,000 0.55 U 0.48 U 0.56 U 0.5 U 0.45 U 0.55 U 0.52 U 0.71 U 0.48 U 0.62 U 0.53 U 2.4 U 2 U 2.4 U 2.1 U 1.9 U 2.3 U 2.2 U 3 U 2.1 U 2.6 U 2.3 U 14,000 1.2U 1U 1.2U 1.1U 0.97U 1.2U 1.1U 1.5U IU 1.3U 1.1U 3,400,000 0.51 U 0.44 U 0.52 U 0.46 U 0.42 U 0.5 U 0.47 U 0.65 U 0.44 U 0.57 U 0.49 U 1,700 0.66 U 0.57 U 0.67 U 0.59 U 0.54 U 0.65 U 0.61 U 0.84 U 0.57 U 0.73 U 0.63 U l 53,000,000 0.9 U 0.78 U 0.92 U 0.81 U 0.74 U 0.89 U 0.84 U 1.2 U 0.79 U 1 U 0.87 U 3ased Screening Level �deral criteria are shaded. ted above the indicated reporting limit. timated due to one or more quality Conti e associated Method Blank. USEPA Industrial Soil RSL (0" 6") (7' - 8') (0" 6") (3' - 4') (0„ - 6„) (0" 6") (8' - 10') (0" 6") (7' - 8') (7' - 8') (0„ - 6") 990,000 5830 2990 4370 3170 6780 LCV 6750 LCV 5630 LCV 4280 LCV 3420 LCV 5870 LCV 5670 LCV 410 0.6 U 0.7 U 0.5 U 0.7 U 0.6 U 0.6 U 0.7 U 0.6 U 0.7 U 0.7 U 0.6 U 1.6 3.4 1.8 J 2.6 2.2 J 3.4 3 3.1 : 2.9 2.5 3 4.5 190,000 22.1 11.5 12.9 8.18 24.6 LCV, B 26.1 LCV, B 21.3 LCV, B 21.3 LCV, B 11.9 LCV, B 28.5 LCV, B 25.1 LCV, B 2,000 0.138 J 0.05 J 0.1 J 0.059 J 0.188 J 0.182 J 0.146 J 0.163 J 0.074 J 0.128 J 0.157 J 800 0.071 LCV, J 0.037 U, LCV 0.03 U, LCV 0.036 U, LCV 0.032 U 0.033 U 0.038 U 0.036 U 0.036 U 0.04 U 0.032 U - 237 850 860 1100 1360 B 1410 B 1570 B 2530 B 1450 B 1240 B 5400 B - 6.89 6.9 7.61 5.29 11.5 11.1 9.59 7.76 5.92 7.6 9.35 300 2.79 2.45 5.5 4.26 4.72 4.77 4.83 3.14 4.43 6.43 5.26 41,000 4.3 4.2 9.2 7.1 10.9E 11.1B 9.58 6.3B 7.1B 12.1B 15.4B 720,000 9160 6080 8290 6560 12100 B 111006 10500 B 8020 B 7680 B 10200 B 11100 B 800 12.8 2.2 2.6 2.4 4.1 LCV 4.2 LCV 3.6 LCV 6.7 LCV 2A LCV 3.5 LCV 17.2 LCV - 1040 1410 1680 1480 2400 2340 2100 1690 1680 2120 2400 23,000 218 94.5 279 217 184 B 184 B 224 B 168 B 221 B 321 B 278 B - 7.43 7.85 10.9 12 13.6 13.3 13.1 7.69 11.5 14 12.7 - 1" B 348 B 339 B 337 B 733 799 665 532 393 766 529 5,100 0.5 J 0.5 U 0.4 U 0.5 U 0.4 U 0.4 U 0.5 U 0.5 U 0.5 U 0.5 U 0.4 U 5,100 0.077 U 0.087 U 0.071 U 0.085 U 0.075 U 0.076 U 0.089 U 0.083 U 0.084 U 0.092 U 0.075 U - 23.5J 61.5J 38.1 J 31.3J 54.6J,B 69.1 J,B 58.6J,B 90.3J.6 98.2J.B 97.7J,B 67.8J,B 0.3 U 0.4 U 0.3 U 0.4 U 0.3 U 0.5 J 0.5 J 0.4 U 0.4 U 0.6 J 0.4 J - 9.12 5.83 7.47 5.04 12.4 11.7 9.38 7.95 5.58 8.46 8.72 310,000 22.4E 12B 15.2E 13.48 23.8B 24.2E 22.9E 26.2B 16B 22.6E 41.4E 34 0.312 LCV 0.0106 U, LCV 0.0089 U. LCV 0.0094 U, LCV 0.0086 U, LCV 0.0087 U, LCV 0.0094 U, LCV 0.0347 LCV 0.0098 U, LCV 0.0101 U, LCV 0.0364 LCV 9 Risk -Based Screening Level ate or federal criteria are shaded. kilogram (ppm) )t detected above the indicated reporting limit. ud is estimated due to one or more quality control parameters. ed in the associated Method Blank. Verification exhibited results outside the project established standard quality control limits. USLPA Industrial Soil RSL (0" - 6") (4, - 5') (0„ - 6") (5, - 7') (5' - 7') (0„ 6") (4, _ 6.) (0„ - 6") (6, - 8.) (0" 6") (6, - 8') (0 990,000 6860 LCV 6150 LCV 5490 13100 6340 6160 8320 5880 LCV 3700 LCV 6750 6310 71 410 0.6 U 0.7 U 0.6 U 0.7 U 0.6 U 0.6 U 0.8 U 0.5 U 0.6 U 0.7 U 0.7 U 1.6 5.8 3 3.8 LCV 6.4 LCV 3.5 LCV 4.7 LCV 7.5 LCV 3.4 2.8 4.8 LCV 2.7 LCV 190,000 26 LCV, B 22.5 LCV, B 19.2 B 47.6 B 24 B 21.3 B 27.5 B 24.4 LCV, B 13.6 LCV, B 23.7 B 27.6 B 2' 2,000 0.195 J 0.147 J 0.126 J 0.334 0.151 J 0.171 J 0.188 J 0.166 J 0.1 J 0.182 J 0.136 J 0.1 800 0.032 U 0.038 U 0.031 U 0.182 U, D02 0.17 U, D02 0.036 U 0.223 U, D02 0.03 U 0.035 U 0.041 U 0.041 U O.0 - 1670 B 1410 B 1250 2550 2080 1650 2600 248 B 1370 B 1890 1400 12 - 11 10.1 8.23 23.2 9.99 10.3 15.1 7.4 6.83 10.4 8.86 8 300 4.98 6.17 6.64 8.13 6.47 4.32 8.04 3.59 4.67 5.5 4.71 4 41.000 6.6B 9.3B 9.3 18.6 10.9 5.8 15.1 6.5B 7.1B 7.7 10.3 720,000 12400 B 15900 B 10100 23100 12600 11200 17700 8040 B 7650 B 12000 10200 10f 800 6.2 LCV 3.7 LCV 3.4 6.5 3.7 8.4 4.5 7.3 LCV 2.9 LCV 6.9 3.6 - 2650 2470 2250 5430 2960 1760 4430 1010 1780 2490 2340 1E 23,000 206 B 256 B 349 B 424 B 418 B 204 B 254 B 95.9 B 261 B 274 B 236 B - 13.3 19.4 14.1 27.5 17.1 11.7 22.1 9.49 12.6 15.5 13.1 - 727 850 574 B 1590 B 825 B 406 B 1210 B 136 404 488 B 762 B 2 5,100 0.4 U 0.5 U 0.4 U 0.5 U 0.4 U 0.5 U 0.6 U 0.4 U 0.4 U 0.5 U 0.5 U 1 5,100 0.075 U 0.09 U 0.073 U, LCV 0.085 U, LCV 0.079 U, LCV 0.084 U, LCV 0.104 U, LCV 0.069 U 0.081 U 0.095 U, LCV 0.096 U, LCV 0.0 - 95.1 J, B 302 B 39.2 J 60.4 J 55.3 J 48.6 J 245 32.6 J, B 41.4 J, B 51.9 J 60.1 J 1 0.3 J 0.4 U 0.6 J, B 1.2 J, B 0.9 J, B 0.8 J, B 0.4 J, B 0.3 U 0.4 J 1.2 J, B 0.6 J, B - 12.2 9.13 8.96 22.1 11.4 12.3 15.4 7.93 6.28 11.2 9.81 1, 310,000 30.5 B 29.4 B 21.9 B 55.9 B 30 B 24.3 B 38.4 B 22.7 B 16.2 B 29.7 B 23.1 B 31 34 0.0357 LCV 0.01 U, LCV 0.0087 U, LCV 0.0096 U, LCV 0.0088 U, LCV 0.0422 LCV 0.0109 U, LCV 0.0321 LCV 0.0097 U, LCV 0.195 LCV 0.0098 U, LCV 0.i -Based Screening Level `ederal criteria are shaded. Im (ppm) cted above the indicated reporting limit. !stimated due to one or more quality co ie associated Method Blank. ation exhibited results outside the proje and quality control limits. USEPA Industrial Soil RSL SIB-1 (0" - 6„) SB-2 (0„ - 6..) SIB-3 DUP1 (0„ - 6") (0„ - 6„) SB-4 (0„ - 6„) SIB-5 (0„ - 6„) S13-6 (0„ - 6„) SIB-7 (0,. - 6„) S13-8 (0., - 6„) SIB-9 (0„ - 6„) SB-10 (0., - 6,.) 21,000 3.4U 3.4U 3.6U 3.6U 3.9U 3.7U 3.7U 3.6U 3.7U 3.5U 4.3U 540 3.4U 3.4U 3.6U 3.6U 3.9U 3.7U 3.7U 3.6U 3.7U 3.5U 4.3U 540 3.4U 3.4U 3.6U 3.6U 3.9U 3.7U 3.7U 3.6U 3.7U 3.5U 4.3U 740 3.8U 3.8U 4U 4U 4.3U 4.1U 4.1U 4U 4.1 U 3.9U 4.8U 740 3.5U 3.4U 3.6U 3.6U 3.9U 3.7U 3.7U 3.6U 3.7U 3.5U 4.3U 740 3.7U 3.7U 3.9U 3.9U 4.2U 4U 4U 3.9U 4U 3.7U 4.7U 740 8.2U 8.1U 8.6U 8.6U 9.3U 8.9U 8.9U 8.7U 8.8U 8.3U 10U on 9 Risk -Based Screening Level I state or federal criteria are shaded. per kilogram not detected above the indicated reporting limit. ompounds (ug/L) 2.3 0.44 U 0.46 U 0.46 U 0.47 U 0.44 U 0.42 U 0.42 U 0.52 U 0.6` 0.4U 0.42U 0.42U 0.43U 0.4U 0.46J 0.38U 0.47U - 0.48 U 0.51 U 0.51 U 0.52 U 0.48 U 0.45 U 0.45 U 0.56 U 75` 0.46 U 0.48 U 0.48 U 0.49 U 0.46 U 0.43 U 0.43 U 0.54 U )pane) - 0.51 U 0.55 U 0.55 U 0.56 U 0.52 U 0.49 U 0.49 U 0.61 U 3,700 0.48 U 0.51 U 0.51 U 0.52 U 0.48 U 0.45 U 0.45 U 0.56 U 6.1 0.6U 0.64U 0.64U 0.66U 0.61 U 0.58U 0.58U 0.72U 110 0.5U 0.54U 0.54U 0.55U 0.51U 0.48U 0.48U 0.6U 730 0.5 U 0.53 U 0.53 U 0.54 U 0.5 U 0.47 U 0.47 U 0.59 U 73 2.2 U 2.3 U 2.3 U 2.4 U 2.2 U 2.1 U 2.1 U 2.6 U 0.22 0.44 U. L 0.47 U, L 0.47 U, L 0.48 U, L 0.45 U, L 0.42 U 0.42 U 0.53 U 37 0.4U 0.42U 0.42U 0.43U 0.4U 0.38U 0.38U 0.47U 2,900 0.46 U 0.48 U 0.48 U 0.49 U 0.46 U 0.43 U 0.43 U 0.54 U 180 0.52U 0.56U 0.56U 0.57U 0.53U 0.5U 0.5U 0.62U 150 0.59 U 0.63 U 0.63 U 0.65 U 0.6 U 0.57 U 0.57 U 0.71 U - 0.4U 0.42U 0.42U 0.43U 0.4U 0.38U 0.38U 0.47U 370 0.42U 0.44U 0.44U 0.45U 0.42U 0.4U 0.4U 0.49U - 0.48U 0.51 U 0.51 U 0.52U 0.48U 0.45U 0.45U 0.56U 0.15 0.4U 0.42U 0.42U 0.43U 0.4U 0.38U 0.38U 0.47U - 0.48 U 0.51 U 0.51 U 0.52 U 0.48 U 0.45 U 0.45 U 0.56 U ,no] 2.2U 2.3U 2.3U 2.4U 2.2U 2A U 2.1 U 2.6U ether 0.45 U 0.47 U 0.47 U 0.48 U 0.45 U 0.42 U 0.42 U 0.53 U A 0.45 U 0.47 U 0.47 U 0.48 U 0.45 U 0.42 U 0.42 U 0.53 U 0.58 U 0.62 U 0.62 U 0.63 U 0.59 U 0.56 U 0.56 U 0.69 U ether 0.35 U 0.37 U 0.37 U 0.38 U 0.35 U 0.33 U 0.33 U 0.41 U - 0.36U 0.38U 0.38U 0.39U 0.36U 0.34U 0.34U 0.42U 3.4 0.25U 0.26U 0.26U 0.27U 0.25U 0.24U 0.24U 0.29U - 1.5 U 1.6 U 1.6 U 1.6 U 1.5 U 1.4 U 1.4 U 1.8 U 2,200 0.41 U 0.43 U 0.43 U 0.44 U 0.41 U 0.39 U 0.39 U 0.48 U - 0.38U 0.4U 0.4U 0.41U 0.38U 0.36U 0.36U 0.45U - - 3,700 0.28 U 0.29 U 0.29 U 0.3 U 0.28 U 0.26 U 0.26 U 0.33 U 2,100 1,000 11,000 0.36 U 0.38 U 0.38 U 0.39 U 0.36 U 0.34 U 0.34 U 0.42 U - - 0.029 0.47 U. L 0.49 U, L 0.49 U, L 0.51 U, L 0.47 U, L 0.44 U 0.44 U 0.55 U 0.2 0.1 0.0002` 0.34 U 0.36 U 0.36 U 0.37 U 0.34 U 0.32 U 0.32 U 0.4 U - - 0.029 0.35 U 0.37 U 0.37 U 0.38 U 0.35 U 0.33 U 0.33 U 0.41 U - 0.72 U 0.77 U 0.77 U 0.78 U 0.73 U 0.69 U 0.69 U 0.86 U 0.29 99 U 110 U 110 U 110 U 100 U 94 U 94 U 120 U 1,800 0.44 U 0.46 U 0.46 U 0.47 U 0.44 U 0.42 U 0.42 U 0.52 U hane 110 0.35 U 0.37 U 0.37 U 0.38 U 0.35 U 0.33 U 0.33 U 0.41 U 0.012 0.4U 0.42U 0.42U 0.43U 0.4U 0.38U 0.38U 0.47U ate 4.8 1.8 U 1.9 U 1.9 U 1.9 U 1.8 U 1.7 U 1.7 U 2.1 U 35 0.42 U 0.44 U 0.44 U 0.45 U 0.42 U 0.59 J 0.4 U 0.79 J 2.9 0.33 U 0.35 U 0.35 U 0.35 U 0.33 U 0.31 U 0.31 U 0.39 U 0.0029 0.42 U 0.44 U 0.44 U 0.45 U 0.42 U 0.4 U 0.4 U 0.49 U 37 0.5U 0.54U 0.54U 0.55U 0.51 U 0.48U 0.48U 0.6U 29,000 0.22 U 0.23 U 0.23 U 0.24 U 0.22 U 0.21 U 0.21 U 0.26 U - 0.36U 0.38U 0.38U 0.39U 0.36U 0.34U 0.34U 0.42U 0.4J,B 0.45J,B 0.64J,B 0.42J,B 0.31U 0.29U 0.29U 0.38J - 0.47U 0.49U 0.49U 0.51 U 0.47U 0.44U 0.44U 0.55U 280 140 1,500 0.4 U 0.42 U 0.42 U 0.43 U 0.4 U 0.38 U 0.38 U 0.47 U 280 140 1,500 0.36 U 0.38 U 0.38 U 0.39 U 0.36 U 0.34 U 0.34 U 0.42 U 1.0 0.22 1` 0.5U 0.54U 0.54U 0.55U 0.51U 0.48U 0.48U 0.6U 1.0 0.5 0.86 0.67U 0.72U 0.72U 0.73U 0.68U 0.64U 0.64U 0.8U iene 50 25 50' 0.58 U 0.62 U 0.62 U 0.63 U 0.59 U 0.56 U 0.56 U 0.69 U - - 4.8 0.58U 0.62U 0.62U 0.63U 0.59U 0.56U 0.56U 0.69U - - 0.029 0.47 U 0.49 U 0,49 U 0.51 U 0.47 U 0.44 U 0.44 U 0.55 U 100 50 71 0.43 U 0.45 U 0.45 U 0.46 U 0.43 U 0.41 U 0.41 U 0.51 U 20 10 0,14 0.75 U 0.8 U 0.8 U 0.82 U 0.76 U 0.72 U 0.72 U 0.89 U - - 0.12 0.29U 0.31U 0.31U 0.31U 0.29U 0.27U 0.27U 0.34U ine 0.0096 0.53 U 0.57 U 0.57 U 0.58 U 0.54 U 0.51 U 0.51 U 0.64 U 14 0.5 U, L 0.54 U, L 0.54 U, L 0.55 U. L 0.51 U, L 0.48 U, L 0.48 U, L 0.6 U, L 1.0 0.3 1' 2.2U,L 2.3U,L 2.3U,L 2.4U.L 2.2U,L 2.1U 2.1U 2.6U - - - 0.44U 0.46U 0.46U 0.47U 0.44U 0.42U 0.42U 0.52U 2,100 210 11,000 0.39 U 0.41 U 0.41 U 0.42 U 0.39 U 0.37 U 0.37 U 0.46 U 1,100 0.34 U 0.36 U 0.36 U 0.37 U 0.34 U 0.32 U 0.32 U 0.4 U Vermont Enforcement Standard from the Vermont Ground Water Protection Rule and Strategy of Vermont Preventative Action Level from the Vermont Ground Water Protection Rule and Strategy tates Environmental Protection Agency Regional Screening Level - Tapwater ant I e.vel (MCI 1 Tapwater E.S. P.A.L. RSL MW-1 MW-2 MW-3 MW-4 - (MVN-4). _ MW-5 MW-6 MW-7 npounds (uglL) 1e 200 100 200' 0.82 U 0.82 U 0.82 U 0.82 U 0.82 U 0.82 U 0.82 U 0.82 U ethane - - 0.067 0.21U 0.21U 0.21U 0.21U 0.21U 0.21U 0.21U 0.21U ie 5.0 2.5 5' 0.23U 0.23U 0.23U 0.23U 0.23U 0.23U 0.23U 0.23U xoethane - - 59,000 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 0.31 U 70 35 2.4 0.38 U 0.38 U 0.38 U 0.38 U 0.38 U 0.38 U 0.38 U 0.38 U 7.0 0.7 7- 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U 0.29 U ene 70 35 2.3 0.41U 0.41U 0.41U 0.41U 0.41U 0.41U 0.41U 0.41U ropropane - - 0.2` 0.39 U 0.39 U 0.39 U 0.39 U 0.39 U 0.39 U 0.39 U 0.39 U (EDB) 0.05' 0.73 U 0.73 U 0.73 U 0.73 U 0.73 U 0.73 U 0.73 U 0.73 U e - - 370 0.79 U 0.79 U 0.79 U 0.79 U 0.79 U 0.79 U 0.79 U 0.79 U 5.0 0.5 5' 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U 0.21 U Total - - 330 0.7U 0.7U 0.7U 0.7U 0.7U 0.7U 0.7U 0.7U e 5.0 0.5 5' 0.72 U 0.72 U 0.72 U 0.72 U 0.72 U 0.72 U 0.72 U 0.72 U e - - - 0.78 U 0.76 U 0.78 U 0.78 U 0.78 U 0.78 U 0.78 U 0.78 U e 0.43 0.84 U 0.84 U 0.84 U 0.84 U 0.84 U 0.84 U 0.84 U 0.84 U 7,100 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 1.3 U 47 1.2 U 1.2 U 1.2 U 1.2 U 1.2 U 1.2 U 1.2 U 1.2 U ne (MIBK) - - 2,000 2.1 U 2.1 U 2.1 U 2.1 U 2.1 U 2.1 U 2.1 U 2.1 U 700 350 22,000 3U 3U 3.2J 3U 3U 3U 3U 4.7J 5.0 0.5 5- 0.41U 0.41U 0.41U 0.41U 0.41U 0.41U 0.41U 0.41U ane 80 8.0 0.1 0.39 U 0.39 U 0.39 U 0.39 U 0.39 U 0.39 U 0.39 U 0.39 U 80 8.0 8.5 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 0.26 U 10 1.0 8.7 0.69 U 0.69 U 0.69 U 0.69 U 0.69 U 0.69 U 0.69 U 0.69 U - - 1,000 0.19U 0.19U 0.19U 0.19U 0.19U 0.19U 0.19U 0.19U e 5.0 0.5 5- 0.27 U 0.27 U 0.27 U 0.27 U 0.27 U 0.27 U 0.27 U 0.27 U 100 50 100* 0.75 U 0.75 U 0.75 U 0.75 U 0.75 U 0.75 U 0.75 U 0.75 U lane - - 0.15 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U - - 21,000 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 0.32 U 80 8.0 0.2 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 0.34 U 30 15 190 0.35 U 0.35 U 0.35 U 0.35 U 0.35 U 0.35 U 0.35 U 0.35 U :ne 70 35 70' 0.81U 0.81U 0.81U 0.81U 0.81U 0.81U 0.81U 0.81U )ene - - 0.43 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U 0.36 U - - 13,000 0.18U 0.18U 0.18U 0.18U 0.18U 0.18U 0.18U 0.18U hane 1000 500 390 0.68 U 0.68 U 0.68 U 0.68 U 0.68 U 0.68 U 0.68 U 0.68 U 700 350 700` 0.74 U 0.74 U 0.74 U 0.74 U 0.74 U 0.74 U 0.74 U 0.74 U - - 680 0.79 U 0.79 U 0.79 U 0.79 U 0.79 U 0.79 U 0.79 U 0.79 U - - 37,000 0.5U 0.5U 0.5U 0.5U 0.5U 0.5U 0.5U 0.5U ier 40 20 12 0.16U 0.16U 0.16U 0.16U 0.16U 0.16U 0.16U 0.16U - - - 0.16U 0.16U 0.16U 0.16U 0.16U 0.16U 0.16U 0.16U 5.0 0.5 5` 0.44 U 0.44 U 0.44 U 0.44 U 0.44 U 0.44 U 0.44 U 0.44 U 100 50 100' 0.73 U 0.73 U 0.73 U 0.73 U 0.73 U 0.73 U 0.73 U 0.73 U 5.0 0.5 5- 0.36U 0.36U 0.36U 0.36U 0.36U 0.36U 0.36U 0.36U 1,000 500 1,000' 0.51U 0.51U 0.51U 0.51U 0.51U 0.51U 0.51U 0.51U thene 100 50 100* 0.9 U 0.9 U 0.9 U 0.9 U 0.9 U 0.9 U 0.9 U 0.9 U ropene - - 0.43 0.37 U 0.37 U 0.37 U 0.37 U 0.37 U 0.37 U 0.37 U 0.37 U 5.0 0.5 5` 0.46U 0.46U 0.46U 0.46U 0.46U 0.46U 0.46U 0.46U ane 2100 1050 1,300 0.88 U 0.88 U 0.88 U 0.88 U 0.88 U 0.88 U 0.88 U 0.88 U 2.0 0.5 2' 0.9 U 0.9 U 0.9 U 0.9 U 0.9 U 0.9 U 0.9 U 0.9 U 10,000 5.000 10,000` 0.66 U 0.66 U 0.66 U 0,66 U 0.66 U 1 0.66 U 0.66 U 0.66 U e of Vermont Enforcement Standard from the Vermont Ground Water Protection Rule and Strategy ate of Vermont Preventative Action Level from the Vermont Ground Water Protection Rule and Strategy !d States Environmental Protection Agency Regional Screening Level - Tapwater I state or federal criteria are shaded. )er liter (ppb) ninant level (MCL) s not detected above the indicated reporting limit. result is estimated due to one or more quality control parameters. Tapwater E.S. P.A.L. RSL MW-1 MW-2 MW-3 MW-4 --' -"-""- (MW-4) MW-5 MW-6 MW-7 - - 37 0.047 J 0.41 0.94 0.067 J 0.068 J 0.211 B 0.134 J, B 0.836 B 0.006 0.003 0.006' 0.0068 U 0.0068 U 0.0068 U 0.0068 U 0.0068 U 0.0068 U, LCV 0.0068 U, LCV 0.0068 U, LCV 0.01 0.001 0.01` 0.0056 U, LCV 0.0056 U, LCV 0.0056 U, LCV 0.0056 U, LCV 0.0056 U, LCV 0.0056 U, LCV 0.0056 U, LCV 0.0056 U, LCV 2 1 2' 0.0434 0.0819 0.293 0.0375 0.0368 0.149 0.0385 0.155 0.004 0.001 0.004' 0.0002 U 0.0002 U 0.0002 U 0.0002 U 0.0002 U 0.0002 U 0.0002 J 0.0002 U 0.005 0.0025 0.005' 0.0003 U 0.0003 U 0.0003 U 0.0003 U 0.0003 U 0.0003 U 0.0003 U 0.0003 U - - - 8.3 36 73.5 22.9 22.4 127 B 126 B 60 B 0.1 0.05 0.1' 0.0009 U 0.0012 J 0.0021 J 0.0009 J 0.0009 U 0.0009 U 0.0011 J 0.0011 J - - 0.011 0.0006 U 0.0006 U 0.0006 U 0.0006 U 0.0006 U 0.0012 J 0.0011 J 0.0027 J 1.3 0.65 1.3' 0.0015 U, B9 0.0015 U, B9 0.0015 U. B9 0.0015 U. B9 0.0015 U, B9 0.0035 J 0.0015 U 0.0035 J - - 26 0.039 J, B 0.39 B 0.598 B 0.046 J, B 0.058 B 0.249 0.118 0.906 0.015 0.0015 0.015' 0.003 U 0.003 U 0.003 U 0.003 U 0.003 U 0.003 U 0.003 U 0.003 U - - - 1.48 3.08 22.9 2.34 2.26 14.2 36.2 13.8 0.84 0.42 0.88 0.0343 B 0.0367 B 0.372 B 0.0456 8 0.0445 B 0,114 8 0.259 B 2.87 B 0.1 0.05 0.73 0.0013 U 0.0013 U 0.0016 J 0.0013 U 0.0013 U 0.0023 J 0.0061 J 0.0068 J - - - 1.71 2.13 5.17 2.48 2.44 12.1 4.61 2.5 0.05 0.025 0.05' 0.0087 U 0.0087 U 0.0087 U 0,0087 U 0.0087 U 0.0087 U 0.0087 U 0.0087 U 0.1 0.05 0.18 0.0012 U, LCV 0.0012 U, LCV 0.0012 U. LCV 0.0012 U, LCV 0.0012 U, LCV 0.0012 U 0.0012 U 0.0012 U - - - 2.4 28.8 6.2 120 119 311 LCV, 8 511 LCV, B 4.6 LCV, B 0.002 0.001 0.002' 0.0102 U 0.0102 U 0.0102 U 0.0102 U 0.0102 U 0.0102 U 0.0102 U 0.0102 U - - 0.18 0.0011 U 0.0011 U 0.0015 J 0.0011 U 0.0011 U 0.0011 U 0.0011 U 0.0014 J 5 3 11 0.0026 J, B 0.003 J, B 0.0055 J, 8 0.002 J, B 0.0017 U 0.0028 LCV, J 0.0185 LCV 0.0096 LCV, J 0.002 0.0005 0.002' 1 0.0001 U 0.0001 U 1 0.0001 U I 0.0001 U 0.0001 U 0.0001 U, LCV 0.0001 U, LCV 0.0001 U, LCV e of Vermont Enforcement Standard from the Vermont Ground Water Protection Rule and Strategy ate of Vermont Preventative Action Level from the Vermont Ground Water Protection Rule and Strategy td States Environmental Protection Agency Regional Screening Level - Tapwater Onant Level (MCL) I state or federal criteria are shaded. ar liter (ppm) s not detected above the indicated reporting limit. result is estimated due to one or more quality control parameters. ected in the associated Method Blank. is detected in the Method / Calibration Blank at a level above the reporting limit. The sample was non -detect for this analyte, therefore, no corrective action was necessary. on Verification exhibited results outside the project established control limits but within standard quality control limits. Tapwater E.S. P.A.L. RSL MW-1 MW-2 MW-3 MW-4 -- -'- - (MW-4) MW-5 MW-6 MW-7 0.029 0.0095 U 0.0091 U 0.0097 U 0.0097 U 0.0091 U 0.0087 U 0.0087 U 0.0096 U 0.2 0.012 U 0.011 U 0.012 U 0.012 U 0.011 U 0.011 U 0.011 U 0.012 U 0.2 0.011U 0.011U 0,012U 0.012U 0.011U 0.01U 0.01U 0.011U 0.004 0.0068 U 0.0065 U 0.0069 U 0.0069 U 0.0065 U 0.0062 U 0.0062 U 0.0069 U 0.011 0.0068 U 0.0065 U 0.0069 U 0.0069 U 0.0065 U 0.0062 U 0.0062 U 0.0069 U 0.19 0.015U 0.015U 0.016U 0.016U 0.015U 0.014U 0.014U 0.015U 0.037 0.026 U 0.025 U 0.026 U 0.026 U 0.025 U 0.023 U 0.023 U 0.026 U 2* 0.03 U 0.029 U 0.031 U 0.031 U 0.029 U 0.027 U 0,027 U 0.03 U - 0.01 U 0.01 U 0.011 U 0.011 U 0.01 U 0.0095 U 0.0095 U 0.011 U 0.0042 0.01 U 0.0097 U 0,01 U 0.01 U 0.0097 U 0.0092 U 0.0092 U 0.01 U 220 0.011 U 0.011 U 0.012 U 0.012 U 0.011 U 0.01 U 0.01 U 0.011 U - 0.012 U 0.012 U 0.013 U 0.013 U 0.012 U 0.011 U 0.011 U 0.012 U - 0.016 U 0.016 U 0.017 U 0.017 U 0.016 U 0.015 U 0.015 U 0.016 U 2* 0.014U 0.014U 0.015U 0.015U 0.014U 0.013U 0.013U 0.014U - 0.017 U 0.016 U 0.017 U 0.017 U 0.016 U 0.015 U 0.015 U 0.017 U - 0.012 U 0.012 U 0.013 U 0.013 U 0.012 U 0.011 U 0.011 U 0.012 U rne) 0.061 0.0062 U 0.0059 U 0.0063 U 0.0063 U 0.0059 U 0.0057 U 0.0057 U 0.0062 U - 0.17 0.029 J 0.045 J 0.012 U 0.011 U 0.01 U 0.01 U 0.045 J 0.4* 0.0088 U 0.0084 U 0.0089 U 0.0089 U 0.0084 U 0.008 U 0.008 U 0.0089 U 0.2* 0.0055 U 0.0087 J 0.0056 U 0.0056 U 0.0052 U 0.012 J 0.005 U 0.012 J 40* 0,015U 0.014U 0.015U 0.015U 0.014U 0.013U 0.013U 0.015U 3* 0.12U 0.12U 0.13U 0.13U 0.12U 0.11U 0.11U 0.13U 370 0.15 U, C8 0.15 U, C8 0.16 U, C8 0.16 U, C8 0.16 U, C8 0.14 U, C8 0.15 U, C8 0.17 U, C8 70* 0.4 U, C8 0.4 U, C8 0.42 U, C8 0.42 U, C8 0.43 U, C8 0.38 U 0.41 U 0.46 U 200* 0.3 U, C8 0.3 U, C8 0.32 U, C8 0.32 U, C8 0.33 U, C8 0.29 U 0.31 U 0.35 U 7` 0.18 U, C8 0.18 U, C8 0.19 U, C8 0.19 U, C8 0.19 U, C8 0.17 U 0.18 U 0.21 U 500* 0.22 U, C8 0.22 U, C8 0.23 U, C8 0.23 U, C8 0.23 U, C8 0.21 U, C8 0.22 U, C8 0.25 U, C8 50* 0.36 U, C8 0.36 U, C8 0.38 U, C8 0.38 U, C8 0.39 U, C8 0.35 U 0.37 U 0.41 U e of Vermont Enforcement Standard from the Vermont Ground Water Protection Rule and Strategy ate of Vermont Preventative Action Level from the Vermont Ground Water Protection Rule and Strategy !d States Environmental Protection Agency Regional Screening Level - Tapwater ninant level (MCL) I state or federal criteria are shaded. )er liter (ppb) s not detected above the indicated reporting limit. result is estimated due to one or more quality control parameters. ue to insufficient well production. 'ification recovery was above the method control limit for this analyte. A high bias may be indicated. APPENDIX 4 ATSDR AGENCY FOR TOXIC SUBSTANCES AND DISEASE REGISTRY POLYCYCLIC AROMATIC HYDROCARBONS (PAHs) Agency for Toxic Substances and Disease Registry ToxFAQs September 1996 This fact sheet answers the most frequently asked health questions (FAQs) about polycyclic aromatic hydrocarbons (PAHs). For more information, call the ATSDR Information Center at 1-888-422-8737. This fact sheet is one in a series of summaries about hazardous substances and their health effects. This information is important because this substance may harm you. The effects of exposure to any hazardous substance depend on the dose, the duration, how you are exposed, personal traits and habits, and whether other chemicals are present. SUMMARY: Exposure to polycyclic aromatic hydrocarbons usually occurs by breathing air contaminated by wild fires or coal tar, or by eating foods that have been grilled. PAHs have been found in at least 600 of the 1,430 National Priorities List sites identified by the Environmental Protection Agency (EPA). What are polycyclic aromatic hydrocarbons? (Pronounced pol'i-siiklik ar'a-mdtfilc hildro- karlbonz) Polycyclic aromatic hydrocarbons (PAHs) are a group of over 100 different chemicals that are formed during the incomplete burning of coal, oil and gas, garbage, or other organic substances like tobacco or charbroiled meat. PAHs are usually found as a mixture containing two or more of these compounds, such as soot. Some PAHs are manufactured. These pure PAHs usually exist as colorless, white, or pale yellow -green solids. PAHs are found in coal tar, crude oil, creosote, and roofing tar, but a few are used in medicines or to make dyes, plastics, and pesti- cides. What happens to PAHs when they enter the environment? ❑ PAHs enter the air mostly as releases from volcanoes, forest fires, burning coal, and automobile exhaust. ❑ PAHs can occur in air attached to dust particles. ❑ Some PAH particles can readily evaporate into the air from soil or surface waters. ❑ PAHs can break down by reacting with sunlight and other chemicals in the air, over a period of days to weeks. ❑ PAHs enter water through discharges from industrial and wastewater treatment plants. ❑ Most PAHs do not dissolve easily in water. They stick to solid particles and settle to the bottoms of lakes or rivers. ❑ Microorganisms can break down PAHs in soil or water after a period of weeks to months. ❑ In soils, PAHs are most likely to stick tightly to particles; certain PAHs move through soil to contaminate under- ground water. ❑ PAH contents of plants and animals may be much higher than PAH contents of soil or water in which they live. How might I be exposed to PAHs? ❑ Breathing air containing PAHs in the workplace of coking, coal -tar, and asphalt production plants; smoke- houses; and municipal trash incineration facilities. ❑ Breathing air containing PAHs from cigarette smoke, wood smoke, vehicle exhausts, asphalt roads, or agricul- tural burn smoke. ❑ Coming in contact with air, water, or soil near hazardous waste sites. ❑ Eating grilled or charred meats; contaminated cereals, flour, bread, vegetables, fruits, meats; and processed or pickled foods. ❑ Drinking contaminated water or cow's milk. LYCYCLIC MATIC Page a1e 1 , ♦ , HYDROCARBONS 1 ToxFAQs Internet address via WWW is http://www.atsdr.cdc.ziov/toxfaq.html ❑ Nursing infants of mothers living near hazardous waste sites may be exposed to PAHs through their mother's milk. How can PAHs affect my health? Mice that were fed high levels of one PAH during pregnancy had difficulty reproducing and so did their off- spring. These offspring also had higher rates of birth defects and lower body weights. It is not known whether these effects occur in people. Animal studies have also shown that PAHs can cause harmful effects on the skin, body fluids, and ability to fight disease after both short- and long-term exposure. But these effects have not been seen in people. How likely are PAHs to cause cancer? The Department of Health and Human Services (DHHS) has determined that some PAHs may reasonably be expected to be carcinogens. Some people who have breathed or touched mixtures of PAHs and other chemicals for long periods of time have developed cancer. Some PAHs have caused cancer in labora- tory animals when they breathed air containing them (lung cancer), ingested them in food (stomach cancer), or had them applied to their skin (skin cancer). Is there a medical test to show whether I've been exposed to PAHs? In the body, PAHs are changed into chemicals that can attach to substances within the body. There are special tests that can detect PAHs attached to these substances in body tissues or blood. However, these tests cannot tell whether any health effects will occur or find out the extent or source of your exposure to the PAHs. The tests aren't usually available in your doctor's office because special equipment is needed to conduct them. Has the federal government made recommendations to protect human health? The Occupational Safety and Health Administration (OSHA) has set a limit of 0.2 milligrams of PAHs per cubic meter of air (0.2 mg/m'). The OSHA Permissible Exposure Limit (PEL) for mineral oil mist that contains PAHs is 5 mg/m' averaged over an 8-hour exposure period. The National Institute for Occupational Safety and Health (NIOSH) recommends that the average workplace air levels for coal tar products not exceed 0.1 mg/m' for a 10-hour workday, within a 40-h6ur workweek. There are other limits for work- place exposure for things that contain PAHs, such as coal, coal tar, and mineral oil. Glossary Carcinogen: A substance that can cause cancer. Ingest: Take food or drink into your body. References Agency for Toxic Substances and Disease Registry (ATSDR). 1995. Toxicological profile for polycyclic aromatic hydrocar- bons. Atlanta, GA: U.S. Department of Health and Human Services, Public Health Service. Where can I get more information? For more information, contact the Agency for Toxic Substances and Disease Registry, Division of Toxicology, 1600 Clifton Road NE, Mailstop F-32, Atlanta, GA 30333. Phone: 1-888-422-8737, FAX: 770-488-4178. ToxFAQs Internet address via WWW is http://www.atsdr.cdc.gov/toxfaq.html ATSDR can tell you where to find occupational and environmental health clinics. Their specialists can recognize, evaluate, and treat illnesses resulting from exposure to hazardous substances. You can also contact your community or state health or environmental quality department if you have any more questions or concerns. APPENDIX 5 No Text GE Healthcare 25 Green Mountain Drive South Burlington, VT 05403 802-658-2664 Location: The Subject Property 1. UVM & State Agricultural College 109 South Prospect Street South Burlington, VT 05405 802-656-0137 (Agricultural Sciences Deans Office) 802-656-2240 (Planning and Management Office) Location: Northeast of the Subject Property 2. Robert Berman LLC 35 Green Mountain Drive South Burlington, VT 05403 No Phone Number Available Location: North of the Subject Property 3. The Heritage Automotive Group 30 Green Mountain Drive South Burlington, VT 05403 802-865-8200 Location: North of the Subject Property 4. The Heritage Automotive Group 1620 Shelburne Rd. South Burlington, VT 05403 802-865-8200 Location: Northwest of the Subject Property 5. MDT Partnership LLP 5 Green Mountain Drive South Burlington, VT 05403 802-864-0049 (AAMCO Transmission) Location: West of the Subject Property 6. Kurt V. & Laura M. Reichelt 1690 Shelburne Rd. South Burlington, VT 05403 802-985-3035 (Home Number) Location: Southwest of the Subject Property U:\PROJECTS\MWH - GE Healthcare\Adjoining Parcel Information.docx 7. Lark Inns LP 1720 Shelburne Rd. South Burlington, VT 05403 802-860-9900 (Smart Suites) 802-860-1986 (Mainstay Suites) Location: Southwest of the Subject Property 8. City of South Burlington 17 Quail Run South Burlington, VT 05403 802-846-4107 (City Manager) Location: Southeast of the Subject Property U:\PROJECTS\MWH - GE Healthcare\Adjoining Parcel Information.docx <�-7 IC AGENCY OF NATURAL RESOURCES (ANR) AND ENVIRONMENTAL BOARD (ACT 250) PROJECT REVIEW SHEET THIS IS NOT A PERMIT TOTAL # DEC PERMITS PRE -APPLICATION REVIEW RESPONSE DATE PENDING APPLICATION DISTRICT TOWN sc c.� i �u/a�� NG 7-13,�/ PIN # OWNER OF PROJECT SITE: NAME: --Z7.// x APPLICANT OR REPRESENTATIVE: NAME: —IT?Lj -_ii e-112. /c, ADDRESS: ,�� 0q—r7 ADDRESS:_ s, x a �n� � � 2L I ��r�71 i�/ � y� � �l L '_ TB 1✓ � ��g � TELEPHONE: TELEPHONE:__ Based on information provided by �6r2 ��LL received only/Q� a project was reviewed on a tract/tracts of land of - �% acres, located o fin/ , LEE The project is generally described as: e Lf C-4 Pa l r `Tt �0,2- G�✓a J V7-?'9-t N .tea kfE�e- / 2 SS5,a4At- , i A/c�>�i}�F / ,V Prior Permits From This Office: 4-/ L�?- r o f E7. PERMITS NEEDED FROM THE DISTRICT ENVIRONMENTAL OFFICE PRIOR TO COMMENCEMENT OF CONSTRUCTION 1. ACT 250: THIS IS A JURISDICTIONAL OPINION BASED UPON AVAILABLE INFORMATION. ANY NOTIFIED PARTY OR INTERESTED PERSON AFFECTED BY THE OUTCOME MAY APPEAL TO THE ENVIRONMENTAL BOARD (ACT 250) WITHIN 30 DAYS OF THE ISSUANCE OF THIS OPINION (10 V.S.A. SEC. 6007(C)). Commercial, residential or municipal project? Length of new/improved road(s) Has the landowner subdivided before? When/where/# of lots AN ACT 250 PERMIT IS REQUIRED: AYES NO; Copies sent to Statutory Parties: YES NO ma COMMENTS: i"c& wedin 4c,�z5� WY tT RYrt. /�1 ENVIRONMENTAL COMMISSION - DISTRICTS #4,6 &9 111 WEST STREET SIGNATURE:_ ' A� B DATE: 2 _ ADDRESS: ESSEX JUNCTION, VT 05452 Dw4ict Courdinat6r Telephone: (802)879-5614 WASTEWATER MANAGEMENT DIVISION REGIONAL OFFICE: PERMIT/APPROVAL REQUIRED YES NO Water Supply & Wastewater Disposal Subdivision &/or Exemption Deferral of Subdivision Tent/Travel Trailer Campground Mobile Home Park Floor Drains (UIC) Sewer Extension REGIONAL ENGINEER ASSIGNED: AGENCY OF NATURAL RESOURCES SIGNATURE: DEPT. OF ENVIRONMENTAL ATE: �?�DDRESS: CONSERVATION _ Environmental Assistance Division Telephone: (802)879-5676 111 WEST STREET Wastewater Management Division Telephone: (802)879-5656 ESSEX JUNCTION, VT 05452 THIS IS A PRELIMINARY, NON -BINDING DETERMINATION BY THE PERMIT SPECIALIST REGARDING OTHER PERMITS WHICH YOU MAY NEED PRIOR TO COMMENCEMENT OF CONSTRUCTION. PLEASE CONTACT THE DEPARTMENTS INDICATED BELOW AND ON THE REVERSE SIDE. 3. WASTEWATER MANAGEMENT DIVISION, ANR (802-241-3822) Contact: Discharge Permit; pretreatment permits; industrial, municipal Stormwater permits (state and federal, UIC) Indirect discharge permit Residuals management sludge disposal OVER OTHER PERMITS AND REVIEWS YOU MAY NEED: (Continued) 4. AIR POLLUTION CONTROL DIVISION, ANR (802-241-3840) Contact: Wood Fired Units (z90HP) Construction/modification of source Open Burning Furnace Boiler Conversion/Installation Industrial Process Air Emissions Diesel Engines (> 200 bHP) 5. WATER SUPPLY DIVISION, ANR (802-241-3400) Well head protection areas Construction Permit, water system improvements 6. WATER QUALITY DIVISION, ANR Hydroelectric Projects (241-3770) Shoreland encroachment (241-3777) Wetlands (241-3770) Stream Alteration (751-0129) Contact: Bottled Water Permit to operate New Hydrants New Source Contact: _ Use of chemicals in State waters (241 -3777) _ Aquatic nuisance control (241-3777) _ Section 401 Water Quality Certificate; (241-3770) Water Withdrawal (241-3770) 0 WASTE MANAGEMENT DIVISION, ANR Contact: Z �6 Hazardous waste treatment, storage, disposal facility certificate (241-3888) Underground Storage Tanks (241-3888) Hazardous waste handler notification requirement (241-3888) Asbestos Disposal (241-3444) Lined landfills; transfer stations, recycling facilities, drop off (241-3444) Composting transporter 1ilitiecertificate (24143888) Disposal of inert waste, untreated wood & stumps (241-3444) Waste oil burning (241-3888) 8. FACILITIES ENGINEERING DIVISION, ANR Contact: Dam operations (greater than 500,000 cu. ft.)(241-3451) State funded municipal water/sewer extensions/upgrades and Pollution Control Systems (241-3750) 9. POLLUTION PREVENTION HOTLINE (1-800-974-9559) RECYCLING HOTLINE (1-800-932-7100) SMALL BUSINESS COMPLIANCE ASSISTANCE PROGRAM Contact: Contact: Contact: Judy Mirro 802-241-3745 10. DEPARTMENT OF FISH & WILDLIFE, ANR (802-241-3700) Contact: Nongame & Natural Heritage program (Threatened & Endangered Species) F Stream Obstruction Approval 11 EPARTMENT OF LABOR AND INDUSTRY (802-828-2106) or District Office# Construction Permit fire prevention, electrical, plumbing, accessibility (Americans with Disabilities Act) Sprinkler Systems Storage of flammable liquids, explosives LP Gas Storage Plumbing in residences served by public water/sewer with 10 or more customers Boilers and pressure vessels 2. DEPARTMENT OF HEALTH (800-439-8550 in VT) (802-863-7221) (Lab 800-660-9997) Conta t: p� L &lead at �Food, lodging, bakeries, food processors _ Program for asbestos control Children's camps Hot Tub Installation& Inspection - Commercial 13. AGENCY OF HUMAN SERVICES Contact: Child care facilities (241-2158) Residential care homes (241-2345) (Dept. of Aging & Disabilities) Nursing Homes (241-2345) Therapeutic Community Residence (241-2345) 14. AGENCY OF TRANSPORTATION Contact: _ Access to state highways (residential, commercial) (828-2653) _ Signs (Travel Information Council) (828-2651) _ Development within 500' of a limited access highway (828-2653) Construction within state highway right -of way (Utilities, Grading, etc.) (828-2653) 15. DEPARTMENT OF AGRICULTURE Use/sale of pesticides (828-2431) Milk processing facilities (828-2433) Golf courses (828-2431) Green Houses/Nurseries (828-2431) Junkyards (828-2067) Railroad crossings (828-2760) Airports and landing strips (828-2833) Contact: Slaughter houses, poultry processing (828-2426) Animal shelters/pet merchant/livestock dealers (828-2421) Weights and measures, Gas Pumps, Scales (828-2436) Retail Sales/Milk/Meat/Poultry/Frozen Dessert/Class "C" Pesticides (828-2436) 16. DEPARTMENT OF PUBLIC SERVICE (800-642-3281) VT Residential Building Energy Standards (See Enclosure) 17. DIVISION FOR HISTORIC PRESERVATION (802-828-3226) Historic buildings Archeological sites 18. DEPARTMENT OF LIQUOR CONTROL (1-800-832-2339) Liquor licenses General Info (1-800-642-3134) 19. SECRETARY OF STATE (1-802-828-2386) Business registration Professional Boards (1-800-439-8683) 20. DEPARTMENT OF TAXES (802-828-2551) Business taxes (sales, meals & rooms, amusement machines) jDEPARTMENT OF MOTOR VEHICLES (802-828-2074) Fuel taxes; commercial vehicle Franchise tax/solid waste 22 LOCAL PERMITS (SEE YOUR TOWN CLERK, ZONING ADMINISTRATOR, PLANNING COMMISSION, OR PUBLIC WORKS) 23. FEDERAL PERMITS U.S. ARMY CORPS OF ENGINEERS, BLDG 10-18, CAMP JOHNSON, COLCHESTER, VT 05446 (655-0334) 25. OTHER: REVISION DATE: Form Date 11/97 Rev. 6/99 A State of Vermont WATER SUPPLY & WASTEWATER DISPOSAL PERMIT LAWS/REGULATIONS INVOLVED Environmental Protection Rules Effective August 8, 1996 Case Number: WW-4-1320 PIN: EJ98-0330 Landowner: IDX Systems Corporation Address: 1500 Shelburne Road South Burlington, VT 05403 This project, consisting of increasing the number of employees to 222 within the former Green Mountain Power Building referenced in Certification of Compliance 4CO094 and Amendments served by municipal water and wastewater services, located off Green Mountain Drive in the city of South Burlington, Vermont is hereby approved under the requirements of the regulations named above, subject to the following conditions. This permit does not constitute approval under Act 250 case number 4CO094 & Amendments. GENERAL 1. This permit does not relieve the permittee from obtaining all other approvals and permits as may be required from the Act 250 District Environmental Commission, the Department of Environmental Conservation and local officials pLior to proceeding with this project. 2. No alterations to the building other than those indicated on the approved plan or Water Supply and Wastewater Disposal Permit, which would change or affect the exterior water supply, or wastewater disposal, or the approved use of the building shall be allowed without prior review and approval from the Division of Wastewater Management. 3. The Wastewater Management Division now reviews the sewage and water systems for public buildings under 10 V.S.A., Chapter 61 - Water Supply and Wastewater Disposal Permit. 4. By acceptance of this permit, the permittee agrees to allow representatives of the State of Vermont access to the property covered by the permit, at reasonable times, for the purpose of ascertaining compliance with Vermont environmental/health statutes and regulations, with this permit. 5. All conditions set forth in Certificate of Compliance and Subdivision Permit 44CO094 and Amendments shall remain in effect except as modified or amended herein. Water Supply & Wastewater Disposal Permit WW-4-1320 IDX Systems Corporation Page 2 WATER SUPPLY 6. The lot is approved for water supply by connection to the municipal water system. No other means of obtaining potable water shall be allowed without prior review and approval by the Wastewater Management Division. WASTEWATER DISPOSAL 7. The lot is approved for connection to the municipal wastewater treatment facility as depicted on the approved plans. The project is approved for a maximum of 3,300 gallons of wastewater per day. No other method of wastewater disposal shall be allowed without prior review and approval by the Wastewater Management Division, and such approval will not be granted unless the proposal conforms to the applicable laws and regulations. Dated at Essex Junction, Vermont this December 22, 1999. Canute E. Dalmasse, Commissioner Department of Environmental Conservation By Ernest P. Christianson Environmental Analyst V c For the Record South Burlington_ Planning Commission & Select Board .r Trudell Consulting Engineers, Inc. Act 250 coordinator-4C0094 & Amendments. Water Supply Division To: Joe Weith Prom Brad Carter CC: none Dater 07/22/99 eta IDX 25 Green Mountair Drive With regard to the Sewer allocation,, I have caiculated the existing allocation to be 210p gpd based on an employee population of 175. The new population of 222 will require a total of 3,330 gpd. Based on these caluculations, we are requestin& an increase in allocation of 564 gpd. I will contact you to discuss the fees to be paid in regards to this increase, Thank you. 80 Kimball Ave. South Burlington, VT 06403 ph (K2)-862-7600 fax (602)-862-1932 O State of Vermont R- Y Department of Fish and Wildlife Department of Forests, Parks and Recreation Department of Environmental Conservation March 16, 1999 Diane M. McCarthy, Esquire Sheehey, Furlong, Rendall & Behm P.O. Box 66 Burlington, VT 05402 Dear Diane: J AGENCY OF NATURAL RESOURCES Department of Environmental Conservation Wastewater Management Division 111 West Street Essex Junction, Vermont 05452 Telephone #(802) 879-5656 Subject: Case number # 4C0094-2, Green Mountain Power Building located off 25 Green Mountain Drive, South Burlington, Vermont. This letter shall confirm our discussions regarding the occupancy within the referenced above building. Based on the confusion surrounding the project, I will accept the total occupancy for the building be 1,74 employees. I base this decision on several factors which include information stating the building has been equipped with low flow plumbing fixtures, a letter dated July 27, 1982 from the architectural firm of Sargent, Webster, Crenshaw & Folley to Mr. Bill Symanski, City Engineer, stating the future work force would generate 2,250 gallons of sewage per day and a letter from Mr. William Szymanski, City Manager, to Jim Agan, Assistant Regional Engineer, stating the city will accept the wastewater from the building. The two letters were received prior to issuing the Certification of Compliance #4C0094-2 on October 13, 1983. Please contact me at 1-802-879-5675 if you have any questions. Sincerely, Ernest P. Christianson Regional Engineer copies: City of South Burlington State of Vermont SUBDIVISION PERMIT LAWS/REGULATIONS INVOLVED Environmental Protection Rules Effective August 8, 1996 Case Number: 4C0094-2C Pin Number: EJ98-0330 Landowner: Green Mountain Power Real Estate Corporation Address: Green Mountain Drive South Burlington, VT 05403 This project, consisting of a one lot subdivision identified as Lot #17 being 9.4 acres in size on which is situated the building approved in Certification of Compliance 4C0094-2 located off Green Mountain Drive in the city of South Burlington, Vermont is hereby approved under the requirements of the regulations named above, subject to the following conditions. This Permit does not constitute Act 250 approval under Case Number 4C0094. GENERAL The project shall be completed as shown on the plans Project 82-307, Sheet No. S-3A "Location Plan" dated March 22, 1983 prepared by Sargent, Webster, Crenshaw & Foley and which have been stamped "approved" by the Wastewater Management Division. The project shall not deviate from the approved plans without prior written approval from the Wastewater Management Division. 2. Each prospective purchaser of the lot shall be shown a copy of the approved plot plan and this Subdivision Permit prior to conveyance of the lot. The conditions of this permit shall run with the land and will be binding upon and enforceable against the permittee and all assigns and successors in interest. The permittee shall be responsible for the recording of this permit and the "Notice of Permit Recording" in the city of South Burlington Land Records within 30 days of issuance of this permit and prior to the conveyance of any lot subject to the jurisdiction of this permit. 4. All conditions set forth in Certificate of Compliance #4C0094-2 shall remain in effect except as modified or amended herein. Subdivision Permit 4C0094-2C Page 2 5. By acceptance of this permit, the permittee agrees to allow representatives of the State of Vermont access to the property covered by the permit, at reasonable times, for the purpose of ascertaining compliance with Vermont environmental/health statutes and regulations, with this permit. 6. This project has been reviewed and is approved with the existing building referenced in Certification of Compliance 4C0094-2. No other buildings are allowed without prior review and approval by the Agency, and such approval will not be granted unless the proposal conforms to the applicable laws and regulations. Dated at Essex Junction, Vermont on February 25, 1999. Canute E. Dalmasse, Commissioner Department of Environmental Conservation By Ernest P. Christianson Regional Engineer c For the Record South Burlington Planning Commission & Select Board Sargent, Webster, Crenshaw & Foley Act 250 Environmental Commission #4 - #4C0094 CITY OF SOUTH BURLINGTON DEPARTMENT OF PLANNING & ZONING 575 DORSET STREET SOUTH BURLINGTON, VERMONT 05403 (802) 846-4106 FAX (802) 846-4101 January 29, 1999 Irene Roberge Agency of Natural Resources 1 I I West Street Essex Junction, Vermont 05452 Re: Sewer Connection, 25 Green Mountain Drive Dear Ms. Roberge: Please be advised that there is an existing sewer allocation of 2610 gpd and an existing connection to the Municipal sewer system at 25 Green Mountain Drive. This property is served by the Bartlett Bay Wastewater Treatment Facility which has sufficient capacity to handle this existing demand. If you have any questions, please give me a call. Si Joe Tf eith, Director PlarAing and Zoning JW/mcp TRANS/OP INC. SYSTEMS ENGINEERS AND CONSULTANTS P. O. BOX 2304 - SOUTH BURLINGTON, VERMONT 05401 PHON'3 (802) 878-5977 October 1, 1982 Mr. Robert J. Perry Attorney 1480 Williston Road South Burlington, Vermont 05401 Dear Mir. Perry In regard to the pavement widening needs for the west side of the south leg at the intersection of Shelburne Road, Green Mountain Drive, and Bartlett Bay Road, the Vermont Agency of Transportation (VAOT) has recom- mended a full -lane width of 12 ft for 1500 ft with a 600-ft taper. The estimated cost for this improvement, at $24.00 per lineal foot, is approxi- mately $50,000. This design is predicated on rural -area conditions. If the VAOT design procedure is followed for urban criteria, then a 500-ft full -width section and a 320-ft taper are required for this location. The cost in this latter case is estimated at about $20,000. Please advise of any additional assistance that may be required in this matter. Thank you. Very truly yours, Joseph C. Oppenlander, P.E. Vice -President JCO:njk cc: Mr. Walter Oakes (10/08/82) Mr. David Spitz (10/08/82) PERRY & SCHMUCKER ATTORNEYS AT. LAW 1480 WILLISTON ROAD P. 0. BOX, 2323 SOUTH BURLINGTON, VERMONT 05402 ROBERT J. PERRY TELEPHONE 9e3-48Ee RONALD C. SCHMUCKER Jentember 15, 10 0 AREA CODE 802 Tor. icseph Landry Agency of Transportation Administration Building 133 State Street Pviontpelier, Vt. 05602 Re: Green hountain rower Dear •I.r. Landry: At the outset, I would to thank you for the information and assistance you have given me regarding your agency's position on the Route 7 traffic. Unfortunately, we appear to be in a Catch 22 situation, inasmuch as the South Eurlington Planning Commission insists of a current resolution of the traffic issues at the intersection of Green ri,:ountain Drive and route 7. The Planning Commission insists that no project reduces the highway level of service below C. As Dr. Onnenlander's report makes clear, the Green nountain project can depress service levels during peak hours. ]however, he did recommend that a change of the traffic signal from 3 phase to 2 phase combined with the addition of a tapered return lane at the southwesterly side of the intersection would improve the traffic flow at all' times. I believe it is your agency's position that the traffic flow does not warrant a 3 phase signal -at this time, but, that there are no current plans to retime the lights. I further understand that the agency takes position that it cannot require modification of state highways for projects which do not abut a state road. This is the generally accepted legal wisdom, but unfortunately, the City Planning Commission has seen fit to extend its jurisdiction and appears to be reauirina that Green .ountain Power absorb all the costs of highway improvements necessary to maintain level of service C. Obviously, it is our position that we contribute to the traffic and could share in the costs, but that we cannot be required to fully fund the appropriate highway improvements. For the benefit of both `reen _'',ountain power and the City, it would be helpful.to know of the approximate costs of the re- design of the traffic signals and construction of a re --entry lane for south bound traffic. Therefore, I N,.,ould request information .from you as to the agency's cost to perform that work, together PERRY Be SCHMUCKER Mr. Joseph Landry September 15, 1982 Page two with some estimate of the time of construction, if it were to be authorized. Dr. Oppenlander and I stand ready to provide any additional information or assistance you might deem appropriate. Sincerely, Robert J. Perry RJP/mb CC. Walter Oakes David Spitz in i May 31, 1983 Attorney Robert Perry Perry & Schmucker 1480 Williston Road South Burlington, Vermont 05401 Dear Bob, I am writing about two matters concerning Green Nbuntain Power. First, the revision in the landscaping plan is acceptable. A number of people who have visited the work site have ccmnented on the exceptional use of existing trees, and I see no reason to require any more new plantings than those shown on the revised plan. Second, I am not happy with progress on the pedestrian trail issue. I have not yet received a formal offer of dedication for the trail - a violation of the site plan cmditions. Also, my understanding has been that the trail location along the northerly boundary was a temporary location until airore suitable connection to City -owned land could be looked at. After looking at the site, I definitely feel a revised trail location would be preferable. I have offered several times, through you, to walk the site with a GAT re- presentative but have as yet received no response. I hope we can resolve this issue before I leave at the end of the sumier. Please call if you have any questions. Very truly, David H. Spitz, City Planner DHS/iTcg cc: Walter Uakes January 12, 1983 Attorney ibbert Perry Perry & Schmucker 1480 Williston Road South Burlington, Vermont 05401 Dear 1.7ob, I ixii requesting that you facilitate the final filing requirements for the Green Mountain Power develo;�xrent. After a recent letter to Jr*Wre (a copy was sent. to you) , I received a large detailed plan set for the GMP project. Unfortunately, that plan set bore little relation to the plans that you referenced in your pedestrian trail easetrent; nor did it provide the relatively simple information tlzt we required frccl the August 3 site plan stipulations. Also, I appear to have received' a pedestrian trail easellent from you r4 but no offer of dedication. � ` vbuld you please make sure that all remaining submittals are consistent and satisfy the City's stated requirements. If you are not the proper person to pursue this ratter, could you please get me the nan-e- of one person who *7- can oversee the conclusion of these details. VJ 1P'A J Th ank you. Nc VNM N Sincerely, David H. Spitz, City Planner 3- PLANNING COMMISSION AUGUST 3. 1982 4. Stipulations three through eight from the previous approval dated November 10, 1982 shall remain in effect. Mr. Ewing seconded the motion. Mr. Jacob asked what would happen if Mr. Larkin gave up his rights to commercial use on the large lot and then were taken to court over the residential use - he would be unable to use the lot at all. Mr. Ewing noted that, in a case like that, Mr. Larkin could come back to the Commission to request a change to the stipulation. Mr. Walsh moved to amend the motion by adding the words "present and future" between the words "his" and "rights" in stipulation #1. Mr. Ewing seconded the motion, but it failed with Messrs. Ewing and Walsh voting yes and Messrs. Woolery, Jacob and Mona voting no. The motion carried on a 4-1 vote, with Mr. Jacob voting no. He stated that he felt an office building would be more appropriate on this site. Sketch plan application by LTH Associates for creation of-3 commercial lots within the previously approved Bartlett property subdivision on Shelburne Rd. The question of access for the three lots was discussed. Mr. Spitz said he did not like the "handle" on lot 2. Mr. Krebs, representing LTH, said the best lots were those with visibility from Shelburne Road and that he would not like to see lots 1 and 2 share an access from the new road, since that would give all the Shelburne Road visibility to one lot. Mr. Ewing felt the access to lot 1 should be more than 150' from Shelburne Road, particularly since the Southern Connector will be coming through this area. A_e did not feel 150' was a lot of space. Mr. Spitz said the original proposal had been for lot 2 to have a right of way over lot 1. Mr. Larkin noted that the firm now interested in lot 1 did not like that idea. It would mean his entrance to the lot would be 4001.from Shelburne Road, and cars and trucks would have to go up the hill to get to the access, and then down again to get to the building. Mr. Poger said the Commission would prefer shared access. Mr. Ewing suggested two curb cuts for lot 1 - 1 close to Shelburne Road for entering traffic, and a second one for exiting, which could be shared with lots 2 and 3. If this were done, the curbs on the entrance road would have to be such that it could not be used by exiting traffic. After further discussion, Mr. Poger stated that the entrance to lot 1 could be about 250' from Shelburne Road and that lots 2 and 3 could share access at 400' from the road. Another way to do it would be an "in" only curb -cut for lot 1 at 200-250' from the road, and the shared access for lots 2 and 3• Fie said he would prefer the first option. Mr. Spitz felt it was very important that whoever bought the lots was sure they could fit the use on them with the setback and coverage requirements being met. Mr. Poger noted that it was now 9:15 and that the Commission had 3 long items left. It was suggested that the last item be taken up at the meeting next week. Site plan and traffic criteria review of application by Green Mountain Power Corporation for an office building to contain corporate headquarters on Green Mountain Drive Mr. Spitz said the applicants had received a height variance from the City Council at last night's meeting. p/1� 4. PLANNING COMMen �V�I COMMISSION Gre` PDWO� ����� �uj'� AUGUST 3. 1982 Mr. Perry, representing GMP, said the lot was 13.2 acres and sloped. The building will be concrete 29' high on the north and east, and bronze deflective glass 42' high on the south and west walls, which will be staggered. Mr. Perry said they had had a traffic study done by Dr. Oppenlander, in regard to the intersection of Shelburne Road and Green Mountain Drive. The study is based on every employee driving to work every day, which probably will not occur - there will be some carpooling and absent employees. Work hours are 8 to 5. so GMP will not coincide with the evening peak hour of the road, which is 4-5pm. Mr. Perry said that with the lights as they are now,in�a few years the level of service in the evening kill drop to D with or without this develop- ment.;,-;Withlsome improvements to the intersection, the level of service can be A. He said there was room for a through lane and a right turn lane going north, but that there;woul&fhave�to''beasome road widening for improvements to the lanes going south. He felt the intersection could be vastly improved with little expense, but said they felt it should be designed by the State, since it is a State road. The Southern Connector, of course, would make changes to this section of road also. Mr. Perry wanted to postpone discussion of the traffic issue until the State decided what to do with the road. Mr. Spitz noted that the city could stipulate that the building not be occupied until the issue was resolved. Mr. Ewing was afraid that would be hard to do, and Mr. Poger suggested that a bond be posted for the highest estimate of the cost of the road improvements. If it turns out that it is too much, some of it can be returned to GNP when that is determined. Mr. Perry said the ordinance required GMP to have 209 parking spaces. 110 are shown, with an area set aside for more parking if it becomes needed. Mr. Walsh asked whether the glass would reflect sunlight onto the drivers on Shelburne Road but was told it probably would not. Mr. Perry said GMP would like to come back when planting plans are finalized. He was told.those plans could be submitted to the Planner, but that if he was not satisfied with them, GMP would have to come back and discuss it with the Commission. The question of the access road was discussed. Mr. Perry said the Reikelt property had the right to put in a road within a 60' strip along the border. -GMP does not want to tie into that right of way. They have no idea what use might be made of that road in the future, or whether there would even be one, and they do not want to move their road because of it. Mr. Spitz noted that the Reikelt property did have access from Shelburne Road. Mr. Perry noted that if there were two roads instead of both lots using one, they would be 50' apart in the worst case. They do not want to move the planned entrance road, because it would mean removing some trees and would change the initial view of the building as one drove up to it. It might also mean relocating some utilities and losing the screening between this lot and Meineke Muffler. Mr. Perry said GMP would rather have a separate road, but if, when Reikelt built, they would prefer to tie to the GMP road, it could be discussed at that time. Mr. Poger said a right of way joining the Reikelt right of way to GMPs could be shown on the plan and when the property is developed, both parties could come before the Commission to discuss it. Mr. Schner felt it would not be good to have the back entrance to another property jointly using GMP's access to its corporate headquarters, and Mr. Mona proposed dropping the idea of joining them.' This was agreed. Mr. Dore, the .building architect, said the storm water would be put into the brook in the area. There are 3 systems. The roof drains will go directly into the brook and there will also be sheet drainage to the brook, but the total volute of water will be reduced somewhat. Parking lot drainage will go into catch -basins which will hold the first 112" of water. Any water above 5- PLANNING COMMISSION AUGUST 3, 1982 that amount will go into the brook. The Commission noted that this drainage would all end up going through the badly eroded area behind Shearer Chevrolet. Mr. Poger said he did not want this building to make the problem worse. Mr. Perry said site -plan criteria did not include this issue, but Mr. Walsh felt that the Commission's charge included looking after the safety of the city, and that this was an unsafe area. Mr. Poger felt the City Engineer should look into the problem. Mr. Spitz said the problem was on private property, over which the city had no easement. Mr. Perry said GMP could slow the flow of the water, but it could not fix a problem on private property. Mr. Spitz said the Comprehensive Plan showed a pedestrian trail connection from Green Mountain Drive to the city park, but that the applicant did not like that. Mr. Perry felt the time to require a trail had been when the subdivision was approved. He felt that if they had a trail on the land, everyone would be using their parking lot to get to it and it would present a security problem to the building. He said GMP would be willing to work something out in the future. They are having problems now with trail bikes and vandalism, but would be willing to cooperate later. Mr. Poger said the city would like a location shown on the plan now, and when the system is developed, this link will join it. He suggested a floating trail, with the location to be fixed at a later date. Mr. Perry objected that this was not a site -plan issue either. He said GMP would like to put in the parking lot and see what use was made of it before they had a trail in there. Mr. Woolery moved that the South Burlington Planning Commission approve the site plan application by Green Mountain Power Corporation for a building on Green Mountain Drive as depicted on a plan entitled "Green Mountain Power Corporate Headquarters Building, prepared by Sargent, Webster Crenshaw and Folev. dated July 13. 1982. subJect to the following stipulations: 1. A revised storm drainage plan to include the proper material to slow the velocity of water. shall be submitted to and approved by the City Engineer prior to issuance of a building permit. 2. A pedestrian trail connection to recreation land owned by the City of South Burlington shall be shown on the site plan, at a location to Fe - approved by the City Planner. An easement and offer of dedication for the trail shall e submitted to and approved by the City Attorney prior_tQ issuance of a building permit. 3. Complete landscaping details and a landscapi to and approved by the City Planner prior to issuance bond shall be submitted a building permit. 4. The area for future parking shall be revised to accurately reflect the number of cars indicated. 5. Following discussion among the applicant, the City, and the Agency of Transportation concerning improvements to the Shelburne Road and Green Fountain Drive intersection, the Planning Commission may require a bond in an amount to be determined y the City Planner for its share in the construction of any needed improvements. 6. A revised site plan, containing required changes from stipulations 1 2, 3 and 4 shall be submitted o and approved by the ity Planner prior to Issuance of a building permit. PLANNING COMMISSION 6. AUGUST 3. 1982 7. This approval expires in 6 months. Mr. Jacob seconded the motion. Mr. Perry noted that a lot of items were being required before a building permit was issued, and he said they needed to begin construction soon. Mr. Spitz said sometimes a site -work permit was issued. The motion carried unanimously. Sketch plan application by Valiant Construction Co. for consolidation of 5 parcels into e 5 acre PCD on Dorset Street across from University Mall Mr. Jacob left at this time, stating that he had a conflict here. Mr. Page represented VL Properties, Inc., who is the developer here. He located the area and said the proposed access was near the secondary access to University Mall. Five parcels of land will be consolidated. There will be parking space for 300 cars. A traffic study is being done. Mr. Page said most of the green space would be near the front of the lot, on Dorset St. The bulk of the parking Will be in the middle of the lot, with supplementary parking and service' accesses around the outside of the buildings. Mr. Poger noted that traffic at the nearest signallized intersections would have to be studied, and upgrading of them might be expensive. Mr. Yoolery felt the islands would not work, and he was not sure the circulation pattern was that good. Mr. Mona did not like the parking lot arrangement. Mr. Poger did not encourage location of a grocery store in this area. Other business The Commission suggested that the Planner send a letter to the proper people informing them that the work at the Rotisserie had not been done and that the city would have to do it. The meeting was adjourned at 11:40 pm. Clerk GREEN MOUNTAIN POWER CORPORATION ONE MAIN STREET, P. O. BOX 650 BURLINGTON, VERMONT 05402 802 /864 - 5731 October 29, 1982 David H. Spitz City of South Burlington 575 Dorset Street South Burlington, Vermont 05401 Subject: Site Plan Approval Dear Mr. Spitz: In accordance with two stipulations of Green .Mountain Power Real Estate Corporation Site Plan Approval for construction of its new building off Green Mountain Drive, South Burlington, I have enclosed an Offer of Irrevocable Dedication and Warranty Deed for. a 15 foot pedestrian easement and a Payment Guarantee should. roadway improvements at the intersection of Shelburne Road (U.S. Route 7) and Green Mountain Drive in South .Burlington commence. I trust these will meet with your approval and a site plan permit will be issued the first of next week. If something in the enclosures is not to your understanding, please contact Attorney Robert Perry, Perry & Schmucker, or John Dore, Sargent, Webster Crenshaw & Folley, both of South Burlington. I will be out of town Monday and Tuesday, but either of these gentlemen should be able to answer any questions. Sincerely, l r, r Walter S. Oakes Director, Corporate Services cc: Robert Perry, Esq. John Dore, AIA Douglas Hyde, Esq. OFFER OF IRREVOCABLE DEDICATION Agreement made this day of , 1982, by and between GMP REAL ESTATE CORPORATION (hereinafter referred to as "OWNER") and the CITY OF SOUTH BURLINGTON (hereinafter referred to as "CITY"). WITNESSETH: a WHEREAS, the City Planning Commission has approved a Plan for the Green Mountain Power Corporation corporate headquarters situated on Lot 17 of the National Life Insurance Subdivision as shown on a plan prepared by Sargent, Webster, Crenshaw & Folley dated ; and WHEREAS, said site plan approval by the Planning Commission required dedication of a trail easement, extending from Green Mountain Drive to land owned by the CITY; and WHEREAS, the above described trail easement is to be dedicated to the CITY, free and clear of all encumbrances, pursuant to said site plan approval; and WHEREAS, the OWNER has dc]i.vered a deed of conveyance to the CITY for said trail easement.. NOW THEREFORE, in consideration of the Oity Planning Commission's final approval and in further consideration of the sum of One Dollar in lawful money paid by the CITY to the OWNER { and other good and valuable consideration, it is convenanted and agreed as follows: PERRY & SCHMUCKER 1. The OWNER herewith delivers to the CITY a Warranty Deed ATTORNEYS AT LAW 1460 WILLISTON ROAD for the premises described in Exhibit A attached hereto, said P. O. BOX 2626 SOUTH B.URLINGTON. VERMONT 05402 1 PERRY & SCHMUCKER ATTORNEYS AT LAW 1480 WILLISTON ROAD P. 0. BOX 2323 SOUTH BURLINGTON. VERMONT 05402 delivery being a formal Offer of Dedication to the CITY to be held by the CITY until the acceptance or rejection of such Offer of Dedication by the council of the CITY. 2. The OWNER agrees that said formal Offer of Dedication I is irrevocable and can be accepted by the CITY at any time. 3. Notwithstanding the specific designation of the trail easement, OWNER and CITY acknowledge that it may be in the best i interest of both parties to relocate the easement. OWNER therefore, reserves the right to relocate the easement subject to approval by the City Planner, which approval shall not be unreasonably withheld. Further, should trail use result in vandalism or damage to propE!rty of OWNER or its employees, the CITY shall in good faith act on a request of the OWNER for the termination or relocation of: the trail easement. In the event of an approved relocation, the easement described in Exhibit A shall terminate and the parties shall exchange deeds to relinquish the former easement and establish the new easement. 4. This irrevocable Offer of Dedication shall run with the land and shall be binding upon Lli assigns, granitees, successors and/or heirs of the OWNER. IN THE PRESENCE OF: OWNER GMP REAL ESTATE CORPORATION CITY CITY OF SOUTH BURLINGTON L. STATE OF VERMONT CHITTENDEN COUNTY, SS. At South Burlington, Vermont, this day of 1982, personally appeared and he acknowledged this instrument by him signed and sealed to be his free act and deed and the free act and deed of the GMP REAL ESTATE CORPORATION. Before me, Notary Public STATE OF VERMONT CHITTENDEN COUNTY, SS. At South Burlington, Vermont, this _ day of , 1982, personally appears -a and he acknowledged this instrument by him signed and sealed to be his free act and deed and the free act and deed of the CITY OF SOUTH BURLINGTON. Before me, PERRY & SCHMUCKER ATTORNEYS AT LAW 1480 WILLISTON ROAD P. 0. BOX 2323 SOUTH BURLINGTON. VERMONT 05402 Notary Public of Burlington and State of Vermont ------TEN AND MORE paid to its full satisfaction by CITY OF SOUTH DURLINGTON, a under the laws of the State in the County of Chittenden Grantor , in the consideration of Dollars Municipal Corporation organized of Vermont, o South Burlington in the County of Chittenden and State of Vermont Grantee by these presents, do freely Blur. Grant. Orll, (ranueu AnD (gonfirm un'tu the eaid Grant CITY OF SOUTH BURLINGTON, its successors a)i8xxxxxxxxxxU and assigns forever, a certain piece of land in South Burlington in the County of Chittenden and State of Vermont, described as follows, viz: An easement for pedestrian and non -motorized traffic 15 feet in width extending from Green Mountain Drive along the northerly boundary line of land of the Grantor to land of the within Grantee, a-s shown on a Plan prepared by Sargent, Webster, Crenshaw & Folley dated which Plan has been filed with the planning office of the Grantee. The Grantor, its successors and assigns shall have no responsibility for construction, maintenance or supervision of said trail and by acceptance of this deed, the Grantee agrees to hold the Grantor, its successors and assigns harmless from any liability for personal injury, including death, and property damage arising from the use of said trail. Grantor acquired the property by Warranty Deed of National Life Insurance Company dated August 20, 1975, as recorded in Volume 126 at Pages 10-12 of the City of South Burlington Land Records. Reference is hereby made to the above Pland and deed, the records thereof and the references therein contained, in further aid of this description. 011 Mur xn0 In TILMD said granted premises, purtenances thereof, to the said Grantee CITY OF SOUTH BURLINGTON, its successors Heft and assigns, to their own use and behoof forever; .gnd it the said Grantor GMP REAL ESTATE CORPORATION for itself and its succesEkdrs, executors and administrators, do covenant with the said Grantee CITY OF SOUTH BURLINGTON, its successors helm and assigns, that until the ensealing of these presents it is the sole owner of the premises, and have -dood ri-dht and title to conveu the same in manner aforesaid, that they are Nrer Nrnm EvrrLi Enrumbraurr: except as stated in the description I hereby engage to Warrant Anb Drfrnb the same against all lawful claims whatever, +lit lVitnrKu Mhrrrnf. I hereunto set my hand and seal this day of September .1. D. 19 82. ?Ili PC1'y1'ttil' Of GMP REAL ESTATE CORPORATION M, State (Of Vermont, ,qt Burlington this Tauntu of Chittenden }8s. day of September .4. D. 19 82 GMP REAL ESTATE CORPORATION personally appeared, and he acknowledged this instrument, by him sealed and subscribed, to be his free act and deed, and the free act and deed of GMP REAL ESTATE CORPORATION. Before me Notary Public (Title) 0 N a � I o I SITE PLAN EEN_MOUNTAIN POWER CORPORATE I HEADQUARTERS BUILDING' I- DHS 8/3/82 For the Site Plan Application by Green Mountain Power Corporation for a building on Green Mountain Drive as depicted on a plan entitled "Green Mountain Power Corporate Headquarters Building," prepared by Sargent, Webster, Crenshaw & Foley, dated July 13, 1982. Stipulations: 1) A revised storm drainage plan shall be submitted to and approved by the City Engineer prior to issuance of a building permit. 2) A pedestrian trail connection from Green Mountain Drive to recreation land owned by the City of South Burlington shall be shown on the site plan, at a location to be approved by the City Planner. An easement and offer of dedication for the trail shall be submitted to and approved by the City Attorney. 3) Complete landscaping details and a landscaping bond shall be submitted to and approved by the City Planner prior to issuance of a building permit. 4) The area for future parking shall be revised to accurately reflect the number of cars indicated. 5) Following discussion among the applicant, the City, and the Agency of Transportation concerning improvements to the Shelburne Road and Green Mountain Drive intersection, the Planning Commission may require the applicant to participate in the construction of any needed improvements. Site plan review of this issue shall be continued and shall be resolved prior to occupancy of the building. 6) A revised site plan, containing required changes from stipulations 1, 2, 3, and 4, shall be submitted to and approved by the City Planner prior to issuance of a building permit. 7) This approval expires in 6 months. a Date Race i ve d By Date Application Completed and Received By By CITY OF SOUTH BURLINGTON APPLICATION FOR SITE PLAN REVIEW 1) NAME, ADDRESS, AND PHONE -NUMBER OF: (a) Owner of Record GMP REAL ESTATE CORPORATION (b) Applicant GREEN MOUNTAIN POWER CORPORATION (c) Contact Person ROBERT J. PERRY 2) PROJECT STREET ADDRESS: GREEN MOUNTAIN DRIVE, BOX 17, SO. BURLINGTON 3) PROPOSED USE(S) : OFFICE BUILDING FOR GREEN MOUNTAIN POWER CORPORATION HEADQUARTERS. 4) SIZE OF PROJECT (i.e.,' # of units, floor area, etc.) THREE STORY OFFICE RTTTT,T)TNG 5) NUMBER OF EMPLOYEES (full & part time) 120 6) COST ESTIMATES: Unknown at present (a) Buildings (b) Landscaping (c) All Other Site Improvements (i.e., curb work) 7) ESTIMATED PROJECT COMPLETION DATE FALL 1983 Commercial 4; visitors 48; employees 200 8) ESTIMATED AVERAGE DAILY TRAFFIC (in & out) 9) PEAK HOUR(S) OF OPERATION 8:00 a.m. - 5:00 p.m. Peak traffic 7:30 - 8:00 5:00 - 5 : 3 0 10) PEAK DAYS OF OPERATION MONDAY TTERO.UGH FRIDAY _ GREEN TAI POWER CORAT By: DATE SIG O APPLI1 Robert J. Perry CITY OF SOUTH BURLINGTON V4*PQq%-W- SKETCH PLAN q'� 1) Name, address, and phone number of: �'�`� � PqS 1 (00 a. Owner of record GMP REAL ESTATE CORPORATION �0p4(& b. Applicant GREEN MOUNTAIN POWER CORPORATION c. Contact person ROBERT J . PERRY 2) Purpose, location, and nature of subdivision or development, including number of lots, units, or parcels and proposed use(s). GREEN MOUNTAIN POWER corporate headquarters 3) Applicant's legal interest in the property (fee simple, option, etc) • 4) Names of owners of record of all contiguous properties KURT REICHELT, MARK HILL INVESTMENTS, INC., PIZZAGALLI REALTY, U.V.M., CITY OF SOUTH BURLINGTON 5) Type of existing or proposed encumbrances on property such as easements, covenants, leases, rights of way, etc. Sewer easement from Pheasant Way to Green Mountain Drive encumbers the southerly and westerly boundary areas. 6) Proposed extension, relocation, or modification of municipal facilities such as sanitary sewer, water supply, streets, storm drainage, etc. Cut in onl 7) Describe any previous actions taken by the Zoning Board of Adjustment or by the South Burlington Planning Commission which affect the proposed sub- division, and include the dates of such actions: National Life Insurance Company obtained subdivision approval for the 17-lot subdivision. 8) Submit four copies of a sketch plan showing the following information: 1) Name of owners of.record of contiguous properties. 2) Boundaries and area of: (a) all contiguous land belonging to owner of record and (b) proposed subdivision. 3) Existing and proposed layout of property lines; type and location of existing and proposed restrictions on land, such as easements and cove- nants. 4) 'Type of, location, and approximate size of existing and proposed streets, utilities, and open space. I 5) Date, true north arrow and scale (numerical and graphic). 6) Location map, showing relation of proposed subdivision to adjacent property and surrounding area. (Signature) applicant or contactfp6rson 4 0W 1176Zr date TRAFFIC DATA A survey of commercial traffic taken during the week of May 24, 1982, revealed an average of two (2) deliveries per day, with the earliest arrival 11:10 A.M. and the latest arrival 3:35 P.M. Two (2) of the deliveries were by tractor -trailer and eight (8) of the deliveries were by straight frame truck. A survey of visitor traffic during the week of May 28, revealed an average of 23.6 visitors per day, with a low of seventeen (17) and a high of thirty-four (34) visitors. MEMORANDUM To: South Burlington Planning Commission From: David H. Spitz, City Planner Re: Next week's agenda items Date: 10/8/82 2) Green Mountain Power Please note stipulation 5 from the site plan approval dated 8/3/82. Since that time the following has taken place: a) The Agency of Transportation has conceptually approved with minor re- visions the intersection modifications proposed by Joe Oppenlander. b) The Agency has indicated it anticipates no State money to help pay for the modifications. c) Cost estimates for the modifications are now being prepared. One pre- liminary estimate is $50,000. I see two options. First, GMP can be asked to pay for all improvements despite their relatively small inpact on the problem. The justification is that they are the only major contributor to that intersection in the foreseeable future. Second, GMP can be asked to pay only a portion. Under this option money would probably be kept in escrow for several years until sufficient funds were available. 3) Homestead Design Proposal is for 6 lots on approximately 5.8 acres on Bartletts Bay Road. This is the area behind the sewer plant that was recently changed from R3 to Rl by the City Council on the proposed zoning map. Several issues should be addressed. A shared private drive is proposed to serve 4 of the 6 lots. Under the proposed zoning ordinance, the Planning Commission may approve up to 3 lots on a private street. Even though some roads in this area are less than current City standards, Brigham Road was recently upgraded to 30 feet with curbs. I would recommend the same here. The proposed drive is located so as to permit future extension to Holmes Road. This is valuable whether or not the Southern Connector is built because the abutting David Farrell parcel has no direct access onto Holmes Road or Bartletts Bay Road. Because of the potential extension, a temporary turn -around should be sufficient. The two lots fronting on Bartletts Bay Road are not ideally located due to proximity to the sewer plant. The best result would be clustering of all lots jte : 1795 WILLISTON ROAD &re2Amf AwSOUTH VEERMONT 051, 401TON (802) 863-1428 SARGENT CI N' 1HAW Sr FO. ARCHITECTS ■ ENGINEERS ■ PLANNERS 3 May 1983 avid H. Spitz sty of South Burlington 575 Dorset Street Vermont 05401 South Burlington, Green Mountain Power Corporate Headquarters Re: SWC&F Project No. 82-307 Subject: Planting Redesign Dear Mr. Spitz: the landscape architectural designer for t he Dennis Judi development Green Mountain Power project, has reviewed the of the budgetary changes regarding the planting design. The following is a summary of his findings. the in place costs Of the planting As initially designed, requirement by almost scheme exceeded your percentage thirty percent, at $52,866. Due to budget constraints, however, Green Mountain Power Corporation was forceoximately to reduce the scope of planting to $17,500, lance, forty percent of your requirement. This, at first g creates a deficiency of $23,500. Mr. Jud would submit, however, that the location of the building directly incorporated the inherent value of the plant materials. Any assessment of overall results existing p trees. Even the must consider the value of these existing inch diameter most conservative of estimates, pine trees of trunk would place the value of just those p roximately in the immediate vicinity Of the main entlnectreesaon the $36,400. There are over fifty of these p' site excluding the perimeter wooded areas. The desiggnnp al so calls for the transplanting of fifty-eight existing pines, cherries and birch at an approximate value of $5800. PARTNERS EDWIN B. BRUCE, AIA ARTHUR C. FRIEDEL, JR., AIA HERBERT BOERNER, AIA ARTHUR V. SERRANO, IR, PE MICHAEL J. GREENLEE, AIA ROBERT L KELLY, AIA ARNOLD A. BITTERMAN, PE WILLIAM E. MARKLEY, AIA KENNETH R. BECKER, RLA ASSOCIATES JOHN H. DEIERLEIN, AIA ROGER E. KAHN, AIA JOHN L. SALINSKY, PE SALVATORE A. CATALANO, AIA GEORGE H. HAYES, AIA, PE RICHARD T. LAFFERTY, AIA JORGE VILLAU, PE WARREN R. FERGUSON, RLA RICHARD A. HAUI'T, PE CAUXTO J. SUAREZ, PE HAROLD E. SPATH, SR. L. DOUGLAS STONER EUGENE L. TUCKER, AIA R. JOHN DORE, AIA BRUCE W. COLE, CSI CONSULTANTS D. KENNETH SARGENT, FAIA FREDERICK S. WEBSTER, FAIA THOMAS T. CRENSHAW, AIA MILO D. FOLLEY, AIA DARREL D. RIPPETEAU, FAIA ROBERT W. MALMROS, AIA NEW YORK SYRACUSE WATERTOWN BUFFALO VERMONT BURLINGTON MAINE BANGOR � �7e GI ��„Mt Pow, 1795 WILLISTON ROAD SOUTH BURLINGTON, VERMONT 05401 (802) 863-1428 3 May 1983 Mr. David H. Spitz City of South Burlington 575 Dorset Street South Burlington, Vermont 05401 Re: Green Mountain Power Corporate Headquarters SWC&F Project No. 82-307 Subject: Planting Redesign Dear Mr. Spitz: Dennis Jud, the landscape architectural designer for the Green Mountain Power project, has reviewed the development of the budgetary changes regarding the planting design. The following is a summary of his findings. SARGENT 0 CCREAW & FOLLEY ARCHITECTS ■ ENGINEERS ■ PLANNERS PARTNERS EDWIN B. BRUCE, AIA ARTHUR C. FRIEDEL, JR., AIA HERBERT BOERNER, AIA ARTHUR V. SERRANO, JR., PE MICHAEL J. GREENLEE, AIA ROBERT L. KELLY, AIA ARNOLD A. BITTERMAN, PE WILLIAM E. MARKLEY, AIA KENNETH R. BECKER, RLA As initially designed, the in place costs of the planting scheme exceeded your percentage requirement by almost thirty percent, at $52,866. Due to budget constraints, however, Green Mountain Power Corporation was forced to reduce the scope of planting to $17,500, or approximately forty percent of your requirement. This, at first glance, creates a deficiency of $23,500. Mr. Jud would submit, however, that the location of the building directly incorporated the inherent value of the existing plant materials. Any assessment of overall results must consider the value of these existing trees. Even the most conservative of estimates, $100.00 per inch diameter of trunk would place the value of just those pine trees in the immediate vicinity of the main entrance at approximately $36,400. There are over fifty of these pine trees on the site excluding the perimeter wooded areas. The design also calls for the transplanting of fifty-eight existing maples, pines, cherries and birch at an approximate value of $5800. ASSOCIATES JOHN H. DEIERLEIN, AIA ROGER E. KAHN, AIA JOHN L. SALINSKY, PE SALVATORE A. CATALANO, AIA GEORGE H. HAYES, AIA, PE RICHARD T. LAFFERTY, AIA JORGE VILLAU, PE WARREN R. FERGUSON, RLA RICHARD A. HAUPT, PE CALIXTO 1. SUAREZ, PE HAROLD E. SPATH, SR. L. DOUGLAS STONER EUGENE L. TUCKER, AIA R. JOHN DORE, AIA BRUCE W. COLE, CSI CONSULTANTS D. KENNETH SARGENT, FAIA FREDERICK S. WEBSTER, FAIA THOMAS T. CRENSHAW, AIA MILO D. FOLLEY, AIA DARREL D. RIPPETEAU, FAIA ROBERT W. MALMROS, AIA NEW YORK SYRACUSE WATERTOWN BUFFALO VERMONT BURLINGTON MAINE BANGOR Mr. David Spitz 3 May 1983 Page 2 We believe that the final results of the landscape architectural design comfortably exceeds the requirements of and is in full compliance with the spirit of your regulation. Very truly yours, SARGENT-WEBSTER-CRENSHAW & FOLLEY Arc 'tec Engineers Planners R. Jo n Dore, IA Proj ct Manager DV /dk cc: Walter Oakes ELT DVJ File PAYMENT GUARANTEE WHEREAS, GMP Real Estate Corporation has received site plan approval for construction of an office building on Lot 17 oft Green P-iountain Drive from the City of South Burlington Planning Commission; and WHEREAS, final approval was subject to an assessment for hiqhway improvements at the Route 7 - Green Mountain Drive intersection in the form of a letter of credit; FOR GOOD AND VALUABLE CONSIDERATION RECEIVED, GMP Real Estate Corporation hereby promises to pay to the City of South Burlington a base sum of Five Thousand and 110/100 Dollars ($5,000.00) to be increased by five percent (5%) per year on a non -compounded basis, added on the annual anniversary date of this guarantee, within fifteen (15) days of demand for payment by the municipal manager of the City of South Burlington, subject to the following conditions: 1. Said sum shall be used only for roadway improve- ments at the intersection of Shelburne Road (U. S. Route 7) and Green Mountain Drive in the City of South Burlington. Improve- ments shall not include maintenance costs. 2. Demand for payment shall not be made until commencement of construction. 3. In the event demand has not been made prior to November 1, 1987, the South Burlington Planning Commission shall review the contribution requirement and either terminate the obligation or continue the obligation for an additional term not to exceed five (5) years. The foregoing guarantee shall not be subject to any defenses or setoffs except those arising from conditions number 1, 2 and 3 above. DATED at Burlington, Vermont, this 3rd day of November, 1982. GMP REAL ESTATE CORPORATION Duly Authorized Ag n, 2 PAYMENT GUARANTEE WHEREAS, GMP Real Estate Corporation has received site plan approval for construction of an office building on Lot 17 off Green Mountain Drive from the City of South Burlington Planning Commission; and WHEREAS, final approval was subject to an assessment for highway improvements at the Route 7 - Green Mountain Drive intersection in the form of a letter of credit; FOR GOOD AND VALUABLE CONSIDERATION RECEIVED, GMP Real Estate Corporation hereby promises to pay to the City of South Burlington a base sum of Five Thousand and no/100 Dollars ($5,000.00) to be increased by five percent (5%) per year on a non -compounded basis, added on the annual anniversary date of this guarantee, within fifteen (15) days of demand for payment by the municipal manager of the City of South Burlington, subject to the following conditions: 1. Said sum shall be used only for roadway improve- ments at the intersection of Shelburne Road (U. S. Route 7) and Green Mountain Drive in the City of South Burlington. Improve- ments shall riot include maintenance costs. 2. Demand for payment shall not be made until commencement of construction. 3. In the event demand has not been made prior to November 1, 1937, the South Burlington Planning Commission shall review the contribution requirement and either terminate the obligation or continue the obligation for an additional term not to exceed five (5) years, provided, however, that no additional interest will accrue during the additional term. The foregoing guarantee shall not be subject to any defenses or setoffs except those arising from conditions number 1, 2 and 3 above. DATED at Burlington, Vermont, this 29th day of October, 1982. GMP REAL ESTATE CORPORATION By: 4ulyhorized gen - 2 - RICHARD A. SPOKES JAMES D. FOLEY JOSEPH F. OBUCHOWSKI STEVEN F. STITZEL SPOKES, POKEY & 01BUCHOWSKI ATTORNEYS AT LAW 184 SOUTH WINOOSKI AVENUE P. O. BOX SS6 BURLINGTON, VERMONT 05402-0986 October 18, 1982 t i Mr. David H. Spitz , Planning Commissioner 575 Dorset Street South Burlington, Vermont 05401 Re: GMP Real Estate Corporation Pedestrian Easement Dear David: (802) 862-645, (802) 863-2857 ISAAC N. P. STOKES COUNSEL A proposed Offer of Dedication and Easement Deed submitted by Attorney Perry by memo dated October 8, 1982 are in satisfactory form. I have only one suggestion, and that is to more specifically identify the plan referred to in paragraph one of the deed. By copy of this letter and date, asking peBhapsPerry referftoeacrecoadedify the plan by legend plan. Very truly yours, Richard A. Spokes RAS:mi1 cc: Robert J. Perry, Esq. m RE Y F,ono son. inc. R \\ INDUSTRIAL -TRUCK -CONSTRUCTION EQUIPMENT & SUPPLIES SO. BARRE, VT 05670 • 802/479-0101 ME 2 ERo Black a Becker® HEAVY DUTY POWER TOOLS FOR THE PROFESSIONAL Production Air Tools for Industrial and Construction . P/ -. n � 7/, 915 arc L s _ ,3t_r/ ? rU _6rL . +H.)5- -7o 17 S / 3a/ g Q A s S 7:-�o r �- 9'� 3 r 19 23 ---------------- � - ----- J j^,, 13 ao1 5 7 as a� 1 -44 13 3/.. L P 33 !a ot 3739 �t lea r '; 8 aG 3 39 6 i 11 0 ROBERT J. PERRY RONALD C. SCHMUCKER PERRY & SCHMUCKER ATTORNEYS AT LAW 1480 WILLISTON ROAD P. O. BOX 2323 SOUTH BURLINGTON. VERMONT 05402 NEMORANDUM TO: RICHARD A. SPOKES, ESQ. pokes, Foley & O'J-,uchowski P.O. Box 986 Burlington, Vermont 05402 and DAVID H. SPiTZ Planning Commissioner 575 Dorset Street South Burlington, Vermont 05401 FROM: ROBERT J. PERRY, ESQ. DATE: OCTOBER 8, 1902 Enclosed please find copies of the following: TELEPHONE 863-4558 AREA CODE 802 1. Warranty Deed from G14P Real Estate Corporation to City of South Eurlingtoh; and 2. Offer of Irrevocable Dedication between GMP Real Estate Corporation and City of South Burlington. lmbr FITZI"A'rmCK-LLEWEI_LYN ASSOCIATES Engineering and Planning Services edlu_ / ";o 0A PREPARED BY -_-_oArs2V__-u"sc*eo____�____. _- o� SUBJECT ___F-F1CU1/L1UzM<C[_- SOF ' / / ci :14 17 -affLI 4. V i 1 4- IT 37 LI AA wr : 4i 73 '�-Krflc AL IYOV���IVT Use. 19 00 � W 6,— �Yub, �k 2,,,3 Oct et 7UQ-7 4s�d TO znc- 'U ci 4p- JOWev VL- L /00/ �os A�x r ,) MAIN OFFICE W30 SHELBURNE R?. P.O. BOX 928 .!i:LINGTON, W. 05401 PHONE 802 -- 658-1' '•. i RUTLAND OFFIC' 270 SOUTH MAIN S. P.O. BOX 400 RUTLAND, VT. 05701 PHONE 802 - 775- .:;'3 VA.L PREDA LTASING� INC. Daily and earij, Rentals �_R Ito ,, a -I June 14, 1982 59 AIRPORT.":.r7 SO. BURLING2C117, VT. 0-- , City of South Burlington Planning Commission 575 Dorset Street So. Burlington, Vt. 05401 w attn: PLANNING COMMISSION MEMBERS 0 After your hearing on May 25, 1982, regarding approval of a rental facility for Val Breda Leasing, I was presented with a list of stipulations that I was not prepared to answer. The stipulations given to me were written and dated a day prior to the meeting. I would appreciate the opportunity to present our views of these stipulations to the commission. In answer to stipulation number 1, our engineers, Dona',,-J Hamlim, consulting engineers, Inc., cannot find a valid reason for installing the pipe requested. Mr. Leonard Lamoureux, the engineer working on this project is willing to present his findings to the planning commission. Stipulation number 2 is not a problem if it,,i:s the normal procedure. Stipulation number 3 states that only cars rented at this facility can be sold there. However, in the statement before the stipulations, I was quoted as saying that the new building "will be mainly a service and office facility". The bulk of our rentals will be from another facility. We would like to sell any of our fleet cars at this new location. Buying and dispensing of cars is a major part of the car rental business. In oneyear we might change our -:..,retire fleet to meet competition or customer demand. STATE OF VERMONT AGENCY OF TRANSPORTA,rjON__ 133 State Street, Administration Building Montpelier, Vermont 05602 September 13, 1982 Dana Cole -Levesque Land Use Administrator Agency of Environmental Consei--ation Montpelier, Vent 05602 Re: Act 250 04C0094-2 Dear Mr. Cole -Levesque The Agency has further studied the impact of the developer's proposal off Green Mountain Drive in the City of Burlington. Inasmuch as the proposal accesses a local road, Green Mountain Drive, the Agency cannot require modification at curb cuts. The Agency does, however, wish to brinq to the District Environmental Ccrgnission's attention that any additional development off from or directly onto Shelburne Road, (Route US 7) which is a State High- way, will serve to add to the congested levels which presently exist. Additionally, there are no currently sponsored AQenoy plans to upgrade Route US 7 in the vicinity in question. Sincerely, S J, qat(je_ P.F. S. J. Gage Director of Engineering and Construction SJG•JERL:as cc: Roper Perry JER Landis so- File August 5, 1982 Attorney Robert Perry Perry & Schmucker 1480 Williston Road South Burlington, Vermont 05401 Dear Bob, Enclosed is a copy�of the South Burlington Planning Commission's final approval with stipulations for Green Mountain Power Corporation's headquarters on Green Mountain Drive. Because of the length and complexity of stipulations, it was the Planning Canunission's intention to allow you to begin site work without getting a complete building permit. Please contact Zoning Administrator Richard Ward to discuss timing and procedure. Sincerely, David H. Spitz, City Planner DS/Mcg 1 Encl PLANNING COMMISSION OCTOBER 12, 1982 The South Burlington Planning Commission held a regular meeting on Tuesday, October 12, 1982 at 7:30 pm in the Conference Room, City Hall, 575 Dorset St. Members Present Sidney Poger, Chairman; John Belter, Kirk Woolery, George Mona, Mary -Barbara Maher Members Absent Peter Jacob, Robert Walsh Others Present David Spitz, Planner; Judy Hurd, The Other Paper; J.R. Zimmerman, Joseph Stevens, Norman Myers, Judy & Jerry Huetz, Duncan Case, William Shearer, Louise & Bruce Mozdehi, Frank & Mary Anne Murray, Edmund Smith, Norma Unsworth, Lee Liggett, Robert Perry, Fred Demer Minutes of September 28, 1982 The September 28, 1982 minutes were approved on a motion by Mr. Woolery, a second by Mr. Belter, and a unanimous vote. - Discussion of street improvements related to Green Mountain Power development i Mr. Poger noted that copies of the August 3, 1982 minutes had been sent to the members to remind them of what had been decided on this issue at that meeting. Mr. Mona arrived at this time. Mr. Spitz said that he had been looking at cost estimates for improvement of the intersection. City traffic consultant Dr. Oppenlander designed one improvement and the State highway department designed another, which Dr. Oppenlander feels is excessive. Dr. Oppenlander's design would probably cost S20,000, while the State's would be closer to $95-100,000. Mr. Spitz said GXIP would add a fairly small amount of traffic to that intersection. He said there were no other major developments expected in that area, and added that neither the State nor the city has any plans or any money for improvements to the intersection. Fie noted that GMP could contribute some money now, but it probably would not be used for several years. He mentioned an amount of 610,000. Mr. Perry, representing GMP, said the problem was not with the number of cars, but was with the three-phase signal and the lack of another turning lane. He noted that the cost of reworking the signal was very low. He added that as far as Green Mountain Power's contribution to traffic, using 1988 figures, at the a.m. peak they would provide 30% of the turning movements and in the evening it would be 26%. The rest of the day it is negligible. Using the worst case for GMP, for those two peak hours of the day, in 1988, they would add less than 3% to the total traffic. He said GMP was willing to make a contribution, such as $5,000, which he felt was their share of the worst case traffic, but he felt the time of the contribution should be limited and he suggested that it be handled via a letter of credit. Mr. Poger noted that this case was different from previous cases because this is a State road and because no improvements were scheduled within a certain time here. Mr. Woolery felt a letter of credit would be all right, since it was 2. PLANNING COMMISSION OCT,;BER 12, 1982 unlikely that the building would chanr:e hands. Mr. Spitz noted that a letter of credit did not keep pace with inflation. He was asked how he had arrived at the suggested figure of $10�000 and said that he had looked at other examples recently and how much they had paid per peak hour car. Using the same ratio would have come to a figure of $5,000 to $6,000, but this case is geared toward one intersection only. Mr. Poger was uneasy about requesting a contribution toward intersection improvements which might not be made for 5-15 years, during which time GIMP would be adding to traffic at the intersection. He felt that in this case, perhaps the money should be given back after 5 years, or none should be requested at all. Mr. Mona did not agree. Mr. Woolery noted that money had been requested for traffic improvements from every major development recently and he felt that procedure should be followed here, for consistency. Mr. Belter suggested adding an interest rate to the letter of credit. Mr. Mona moved that the South Burlington Planning; Commission accent a_$5,000 assessment from Green Mountain Power -Corporation for road improvements in the Shelburne Road -Green Mountain Drive intersection area. This assessment to be received in a letter of credit which will grow at the rate of 5 per year. There shall be an automatic Planning Commission review after 5 years Mr. Woolery seconded the motion. Mr. Poger was uneasy with this because the city has no power to improve that State road, nor do they have specific improvements in mind for it. He stated that while he would not vote against it, he could neither vote for it. The motion carried with 4 in favor and Mr. Poger abstaining. Sketch plan review of application by Homestead Design, Inc., for a 6 lot subdivision on Bartlett's Bay Road Mr. Mona stated that he had been delayed tonight by the police department, which had told him that Mr. Robert Marcellino had called and told them that he would not be able to come in tonight. Mr. Spitz said the sketch plan would be rescheduled. Site plan review of application by Village Green Apartments for 30 carports to serve existing residential units Mr. Spitz said the units and drives existed and that no change in land- scaping was proposed. The application was granted two variances from the Zoning Board. One was a side yard variance, so that they could take down as few trees as possible, and the other was a setback from the stream in the area. There will be one carport plus some storage per unit, as well as some open spaces. There will be no fewer parking spaces than before. The Fire Chief has seen the plan and does not object. Mr. Spitz said there was a pedestrian trail shown in the Comprehensive Plan in this area. Mrs. Unsworth, speaking for the development, said she did not object to such a trail and Mr. Mona said it should be noted on the plan of record. Mr. Woolery moved that the South Burlington Planning Commission approve the site elan ann,linAtinn by Vi l 1pva (upon Gnor+mcnta fnr 'fin nflrr.nrtc .+ 7F T7inooi „v. ments," prepa stipulations: 1. An offer of dedication for a 15 foot wide pedestrian trail easement along the north side of the drainageway shall be submitted prior to issuance of a building permit. The easement shall also be marked on the site plan and SARGENT-WEBSTER-CRENSHAW & FOLLEY Architects Engineers Planners 1795 Williston Road, So. Burlington, VT 05401 Re: Green Mountain Power Corporate Headquarters Date: 26 July 1982 SWC&F Project No. 82-307 RJD/dk Re: ACT 250 Core of Vision - Visual Access - Sheet V.1 12 July 1982 1) The visual access shown along Route 7 is primarily a result of opaque objects in the field of vision of an observer (i.e. building). Where a view is terminated by deciduous vegetation only (not including existing grade elevations), the view is indicated by horizontal lines. In this case, the building may be seen in a continuously interrupted fashion through leafless trees, if one looks for it. 2) If the study were to incorporate only a moving core of vision study, the building would be visually inaccessible according to accepted criteria and parameters. At an observer speed of 40 mph the central core of vision is 370, and the peripheral core of vision is 600, for the driver of the car. The focal point is 1100, which is also the rough limit of the "middle ground" of the view. The limit of "foreground" the practical limits of the perception of any detail, is 8001. Under these conditions, the building is visually inaccessible to the driver of a motor vehicle, from either direction. (Notice that at the intersection of Green Mountain Drive and Route 7, where a driver would be stationary and able to look around, the view of Green Mountain Power Corporate Headquarters is blocked by an existing building. M E M O R A N D U M FROM: David H. Spitz, City Planner TO: South Burlington Planning Commission RE: Next Week's Agenda DATE: July 30, 1982 While the number of summer meetings has been reduced, applications fairly heavy. Please expect a long meeting on Tuesday and/or continuation to next Tuesday, August 10. The subsequent meeting will be August 24. 3. Rebecca Square remain of hearings One of the requirements for a residential PUD is a minimum total area of 5 acres. If the front lot in this subdivision is developed for office use, the remaining acreage will no longer qualify for a PUD. Several dimensional changes, would be required for the rear lots. Instead, the applicant would not like to give us his recent office use approval (see attached letter), and to replace it with up to 12 apartment units with access. to Williston Road. This access arrangement is consistent with the last Planning Commission discussion on this application. Since the applicant wis.hes to develop the single-family units quickly, the specific layout for the apartments will be presented at a later date. A stipulation will be needed (the City Attorney has been consulted) to make the PUD approval contingent on residential use only. This application has already received preliminary plat approval. The only change for this revised preliminary plat is an expansion of the front lot on which the apartments are to be built. Also, the one other lot on Williston Road, previously subdivided by Emery Victory and now owned by LTH Associates, may be modified exact dimensions need to be resolved. 4. Bartlett Property - Commercial Lots The application is for the first three commercial lots. The applicant i.s proposing two of those lots with frontage on Shelburne Road but with access on to the new road. I have suggested that a shared access and joint right-of-way would b.e the most feasible. However, the applicant is proposing separate access points with one lot containing a 40 foot wide "handle" on to the new road. This arrangement does not comply with minimum frontage requirements. Site plans will be presented later by the prospective buyers. I would advise that these uses be carefully received to ensure that the proposed 80,000 square foot lots are sufficient for their operations. 5. GMP Headquarters Applicants are attempting to initiate construction quickly. Most site plan submitted, but several items of information and issues must still be completed. LANDSCAPING: General landscaping information is included. Specific tree sizes and location and overall cost will not be ready until later in the construction phase. PARKING: The ordinance requirement is for 200 cars for this size building. Apparently, the applicant needs far fewer spaces - 100 are shown. In addition, an area's reserved for future parking spaces, if needed. This procedure is fine, however, the reserved area is too small for the number of spaces indicated. Either the area should be enlarged, or the number should be reduced to whatever is realistically needed for future occupancy. ACCESS: The access point for this project is satisfactory. However, it is only 50 feet away from a right-of-way to an adjacent vacant parcel. Green Mountain Power's desire to have an access solely for their own use is understandable, but the result would be two fairly major access points onto Green Mountain Drive approximately 50 feet apart. Other options should be explored. TRAFFIC: A traffic impact report has been submitted indicating that level -of - service at the Shelburne Road intersection will be below C within a few years unless adjustments are made. The intersection is under the State's jurisdiction and any changes must be approved by them. Green Mountain Power's contribution to the overall traffic is relatively small however, the CI-C2 provisions require that their participation in any needed improvements be received. I do not expect that the various parties will be able to agree on needed traffic improvements by Tuesday's meeting. Even though several issues remain I would IIkP to arromodata Ample dacirn +n mnvn n.k-;,f 1. I�,..," _i_-.1 -- - w owvc yusi.nij. FCIIMPpJ a p01-Lidl site plan approval is possible. The one issue that may affect construction and that should be resolved immediately is the location of the access road. 6. Valiant, Dorset St. This application is perhaps only the second true Planned Commercial Development proposal since the ordinance went into effect 22 years ago. Five small parcels on Dorset Street across from the southerly University Mall entrance will be combined into one development. Several buildings are proposed. Uses are still speculative but could include retail, supermarkets, banks, rest- aurant, etc. Review process for this "commercial complex" consists of the full subdivision procedure plus traffic criteria. Careful analysis of road conditions, of course, will be necessary. It will be desireable to tie in requirements for this project with Corporate Circle and University Mall expansion as well as the City's plans for Dorset Street. One access point onto Dorset Street is proposed for the develop- ment; it is likely that traffic signals will be required. 7. Sheraton Inn This application has received Zoning Board approval for a "multiple" us.e. A description of the recreational facility and how it will be used is enclosed. Based on that description, an estimated 60 total trips (in plus out) per day would be added to the 30,000 + current trips per day on this portion of Willistion Road. Regarding traffic impact, the application is similar to the recent Holiday Inn expansion. In that case, a small fee was required to help pay for some minor M E M O R A N D U M FROM: William J. Szymanski, City Manager TO: South Burlington Planning Commission RE: Next Week's Agenda DATE: July 30, 1982 5. Green Mountain Power Building 1. A substantial area of storm water runoff is being directed toward the storm system on Green Mountain Drive which outlets into drainage ditches along Shelburne Road. This added runoff may result in problems on Green Mountain Drive and Shelburne Road. 2. The Storm water swale along the north side of the access drive must be intercepted F,ii n uA ain mete; I�..�',.re 41i. .,.a.,.rs r.,.,.en ��,...ntai Drive-. ���..�.�..�,r�cu Uy, u uiu�nage inlCl. UCiVIC Il, e11l.CIJ UICCII I'IUUlil.dlfl U/ IVe. 6. Retail Complex, Dorset St. 1. The Dorset Street entrance will require major improvements including widening and traffic signals. 2. Drainage of the site to the Dorset Street system, due to its small size pipe, is a problem. The area may have to pond for an extended period of time during a heavy storm. ° PLANNER 863.2882 City of South Burlington 575 DORSET STREET SOUTH BURLINGTON, VERMONT 05401 Attorney Robert Perry Perry & Schmucker 1480 Williston Road South Burlington, Vermont 05401 Dear Mr. Perry, ZONING ADMINISTRATOR 658-2486 July 28, 1982 The Green Mountain Power Co. project on Green Mountain Drive is a permitted use in the Commercial 2 zone in which it is located. As such, it conforms with the City's Comprehensive Plan. However, I wish to note that the project has not yet received site plan approval from the City Planning Commission. A hearing is scheduled for Tuesday, August 3. I cannot predict what issues or questions may be raised at that time. Sincerely, David H. Spitz, City Planner 6HPava Hq IK September 8, 1981 SOUth Burlington Zoning Board City Ha Dorset trect South B rlington, Vermont 05401 .� rittentio : J. Everett Reed, Chairman D►'ar Mr. RXt2d: !`hank you ft�attending the August 26 meeting at'Sou Burlington Middle School concerning ti Allenbrook Croup Home. ss For the record, those in attendance in/eKenn hn Schillhammer and Dom Marabella, )resenting th Allenbrook board; Tomnd Dale Wolfe, the Allenbrook t� iching parents Mark Johnson, Tom MoTashman, and John Burchard of SRS; Prit Davison, Pat risk, Hal Benson andzagalli, representing the Allen - brook n�:i�hborhood, Dave Kaufman and Jdy, South Burlington legislators; t,,:ator Esther Sorr 11 and Ron Crismanng the study committee on juvenile:. ime. rrTunart: =-ciefly, d cussion rev ved around the Allenbrook program and the typ,. c,f c'hil(. °hit should par icipAte i it. It was agreed that Allenbrook should con - to t xi st to serve t e needs of troubled youth. It was also agreed that Ally.. := is not nor ever will e a ecure detention facility, nor will Allenbrook be ,fired to accept youths it do s not feel are appropriate for the program. is Wa t-e concensus of the g o p that the following guidelines and/or objectives ;e eetablished for the Allen roo home: 1. At least one and referabl two neighborhood residents sit permanently on the Allenbrook B and of Dire ors. 2. The Allenbrook oard will compil a list of names, addresses and phone numbers of Al nbrook board member and others as appropriate who may be contacted for purposes of answering uestions or'i,n emergency. The board will. provide this list along with a le ter of explanation to neighbors wit1iin the ediate area of Allenbrook. 3. A maximum f 14 youths in addition to staf ill reside at Allenbrook. 4. The 'Ile rook program will be monitored for a eriod of 10 months (through June 30, 1982). During the last month of this p iod a questionnaire com- piled b the boa-d will be distributed to neighbor . The results of this quests Haire will be made available to the neighbo and will be used by thu A enbrook board for purposes of program evaluati S. At t e conclusion of the 10 month period and following co ilation of the questionnaire., the Allenbrook board will meet with the neig bors to determine whether the program has met dgsired criteria and to discuss the program's future. PLANNTNG COMMISSION JUNE 22, 19E2 3. This approval shall expire in 6 months. Mr. tin ,h seconded the motion. - r. 'Zwing had originally proposed a stipulation '4 as follows: "Screening along t:e rear property line shall be provided, to screen the construction equipment." Mr. Walsh, however, wondered if this should be required at this time, before there is a problem. Mr. Ward noted that if someone bought the new lot and wanted to screened, they could do it themselves. Mr. EwinC withdiew the stipulation. The motion passed with Yr. Mona voting no. Requµ.t by Gerald Milot for an additional 1 year extension for the 34 unit :'u a —I— e development on Kennedy Drive Mr. ,Hard said the project was originally approved about 2 years ago, on 7/2/8 0, and that approval expires 7/22/82. ',The applicant requested and was granted an extension. lie requested 2 years and was granted 1. The current: extension runs until July of 1983. Mr. Ward said there; had been a question about sewer capacity. He said the unused capacity was 69,000 gallons per day (gpd) and the estimated use for Sugartree is 8500 gpd. No large developments have been approved since then. Yr. Milot noted that he had built 184 units in Twin Oaks in a 2 112 year period, but that the economy had taken a downturn since then. After that, he had built Cardinal 'goods (120 units) in 4 years. He cannot now start construction on this project, in competition with himself, and he knows he cannot start this development for 2 years unless the economy picks up, and i.e does not see that happening. He added that if he were before the Commission: with a new development they would give him 2 years. Mr. Ewing did not object to the extension, but asked what would hnppen if other developers asked for the same thing and construction started picking; up. hr. Milot did not feel this would set a precedent, feeling that the Commission could say no to the person whom they felt was posing a danger to the city. Mr. Mona noted that continually requesting extensions could give a developer a monopoly on sewage capacity in the city. Mr. Jacob felt the situation could change in two years. Mr. Milot did not feel he was holding a ;rear number of permits in the city. 'e'r. Ewing moved to extend the a ,,roval for the 6ufrnrtree development for "i,l urits originally approved on 2 80 and extended until '1 22 8 until 'r!:'2 84. Mr. Jacob seconded the motion. Mr. Ewing hoped a lot of develo,-ers did not start doing this. The motion carried with Mr. Mona abstaining. Infor, rational presentation'' by Green Mountain �Iower Corporat cor1ric-rate headquarters on Green Mountain Drive No action was to be taken on this application, Yr. Ward said. It is Just a cl.ance for GMP and the Commission to talk about the plan. The lot ccrt:. Ell 13 acres and is the largest of the National Life subdivision lots on Gray n '�'}antain Drive. . 'erry, representing Green Mountain Power Co., said the land south of this was owned by the city and the UVM Horticultural Farm is to the north. The 1%r:'. slopes toward route 7. The proposed building is 3 stories tall, measured from the north and east elevations, which also have mirror glass ;ronts. The south and west sides are masonry. The site is heavily treed and they mope to retain most of those trees. 3. 4niY - The present service and customer contact would continue to be from t?..,e Williston facility. This new building would house the operations presently in Burlington. No new employees are planned, so they expect about 105-11C= employees to work 8-5 in the building total. Some will always be gone becaul(. Of illness and vacations. There will be some dispatchers and emergency crew:: who will work nights, so there will be someone in the building 24 hours per dar,. Mr. Perry went over the traffic survey information given to the Planner. This building will house the employees from Montpelier as welCilty as Burlington. That operation will move to this site. They expect many employees to carpool and Mr. Perry noted that 80-85% of them would travel south on route 7 to work in the morning, against the heavy flow of traffic on the road. About 1/2 the employees plan to eat on the site at least 3 times per week, at lunch time, so GMP sees its traffic impact being 7:30- 8:00 in the morning, and 5:00-5:30 at night, iThey expect visitor traffic of an average of 34 cars per day and truck traffic of an average of two deliveries. per day 5 days per week. Those trucks will bring office supplies, etc. The service trucks will not be housed here. Mr. Perry said they would have about 110 parking spaces. They will also be requesting a building height of 421, or 3 14' stories floor to floor. Mr. Ward said the Commission could waive the height restriction of 35' if other dimen--ional requirements were increased. Mr. Perry said the landscaping plans were not finished yet. Mr. Mona said the parking requirement should be related to the square footage of usable area in the building. G".z, architect John Dore said the building would be three stories in the front but only 2 in the rear. He said the roof level was equal to or below the top of the trees behind it on the site. He noted that there was a bump up in tape roof. This is for the lobby area, which can hold 200-250 people. There will be a glass skylight in this area, which will stick up about ple above the roof. 6-81 Mr. Mona told GMP that feelings in the city were strong about the height restriction Of 35'. He asked if the waiver had ever been used, and Mr. dt,rd felt one building had been approved with a waiver, but never built. Mr. Walsh asked about communication equipment on top of the building, and Mr. Dore said he did not think there would be any up there. .� Mr. Tore said the large areas of the building were very large, and needed 9 6 ceilings so a tunnel effect would not be created. In order to have equipment to show people how to save energy and in order to run services, they need room between the floor and ceiling. It may be 13' floor to floor instead of 141, he said, but they need that flexibility. He said they had thought of spreading the building out more, but it is a large building, and may become larger, so they wanted as small a footprint as possible. 1Y,r. Mona requested some drawings showing what this would look like when finished. He also asked Mr. Krassner, of the Natural Resources Committee, to check into any pedestrian trails planned for this area. Yr. :•:wing asked that the words "future expansion" be removed from the plan. Mr. Dore said GMP had asked the architects to show how the building might be added to in the future. He was asked about the "shelter" and said it was a gazebo for employees to eat lunch. The recreation area would be for softball games, etc. Mr. Mona noted that the Commission would not approve the sign - the Zoning Administrator does that. Mr. Ewing did not think the City Engineer/ Manager would like the road island and Mr. Mona said they would have to talk to the Fire Chief about the plans. Mr. Dore said they would probably have a sprintcler system in the building. 4. PLANNINC COMMISSION JUNE r%2. 1982 Mr. Walsh felt that even with minimal traffic on Shelburne Road, the left tT,,:rn stracking lane at Green Mountain Drive was dangerous and he said that would have to be looked at carefully. Mr. Mona asked about drainage and was told water would flow towards the existing brook.. There will also be a settling pond. Mr. Krassner was concerned about the building height and the traffic. Site plrrr application by Lawrence Bagdan for two additions to Overlake D.ifstribiA_tors. Inc., at 30 Green Mountain Drive Mr. 'voird said there would be an addition to the front, and they would square off the back. The additions will be for additional warehouse space and more office area. Mr. Gregory, representing Overlake, said there would only be warehousing space, there will be no new employees added. Overlake has tar:on on some new lines and will need more Poom for inventory. They ma3T have more truck deliveries as a result of the new lines, or there may just tie larger loads. Yr. Ewing moved that the South Burlington :Planning Commission approve the site plan application by Lawrence Bagdan for two additions to an existir;g_ wrtrchou as depicted on a plan entitled "rropoSed Additions, 0verlaKe Distributors, Inc., 30 Green Mountain Drive," prepared by Paul E. Wa.3ganz, dnte-d .,one 1982 subject to the ollowing ntipulat ons: 1. Thespite plan shall accurately depict the location of the drain_aire Swale and new parking areas. 2. AnChang-es in the drainage pattern shall be submitted to and _ p,I�r er', by the C . ty engineer prior to issuance of a buildinE ermit. 3. A landscaping bond to cover the cost of new plantings shall be rovive;i. M 4. A revised site plan, containing required changes from stipulations 1 and 2 shall be submitted to and approved by the City Planner prior to ie' uan E ul' -a builiing permit. 5. This approval expires in 6 months. Lr. Jacob seconded the motion. Mr. Ward felt the plans submitted tonight covered the points in stipulation #4. The motion carried with all in favor. Minute:; of June 8, 1982 The notes had been consulted, and it was decided to replace the word "their" in the third paragraph on page 1 with "the eity's". Mr. Jacob moved to approve the June 8, 1982 minutes as amended. Mr. Walsh soconded the motion and all voted aye. e uest by Budget Rent -a -Car for reconsideration tipulations from 5 25 82 site plan aoDroval Mr. "hard said the applicant had requested reconsideration of two of thtj stipulations placed on him when the plan was approved. Regarding the car sales, "+r. Ward noted that this location would serve 2 or 3 other Budget TRAFFIC SURVEY Response 67 - Burlington Plus 12 shift work - dispatchers and janitors 19 - Montpelier 86 - Total Carpool 33% Burlington employees for it 79% of Montpelier for it 78 traveling south 7 traveling north Arrival 26 Burlington employees arrive 7:30 - 7:50 am 29 Burlington employees arrive 7:50 - 8:00 am .Departure 25 employees, maximum, working after 5 39 employees depart at 5, always 11 depart by 5:15 ) When they do work late, which may be 19 depart by 5:30 only once a week. 14 depart after 5:30 ) Lunch 54 expect to eat at office three or more days a week 63 expect to leave during lunch hour two*or more times a week Work- Related Departures 14 employees leave the site one or more times a day 25 employe'es leave at least once a week NOTE: If a carpool is formed, the lack of lunchtime mobility may change lunch hour departures. The more employees are involved in carpools, the less will arrive early or stay late. MES/lb 5/27/82 EMPLOYEE TRAFFIC SURVEY Traffic plans for the new Corporate Headquarters must be prepared to meet zoning information needs. Please fill out the form below and return to Walter Oakes by Thursday, May 27. Thank you for your help. 1) What are your work hours? lunch hour? 2) How many minutes before your start time do you normally arrive at GMP's facility? minutes 3) How many days during the week do you normally work beyond your established and finished time? days 4) If you consistently work beyond your established finish time, do you work less than 15 minutes between 15 and 30 minutes 30 minutes or more? (Check one) 5) How often do you expect to eat lunch at GMP's facility once or twice a month once or twice a week three or more times a week? 6) Keeping in mind that the new Corporate Headquarters will be located on Shelburne Road across from Shearer Chevrolet, how many times during a work week would you anticipate leaving the site during lunch hour 0 -1 times 2 or 3 times 4 or 5 times? t Page -2- 7) What form of transportation will you normally use to get to work after the move your car pool vehicle taxi bus walk other? Note: If you plan to walk, will you be doing so during the spring summer fall winter months? (Check those applicable) 8) If car pooling is available would you use it yes no? 9) When coming to work in the morning, would you normally annrnarh our new Corporate Headquarters' site by traveling south on Shelburne Road and making a left turn onto Green Mountain Drive or by traveling north on Shelburne Road and making a right turn onto Green Mountain Drive? 10) How many times during a. work week do you leave your office building? (Exclusive of trips n-iade during lunch time and trips made at the beginning and at the end of your work day) .2A apt, 14.. EN MOURTAIN POWER COR RATHEAT NORTH ELEVATION WEST ELEVATION lk ILL SOUTH ELEVATION EAST ELEVATION ELEVATIONS' MEMORANDUM To: South Burlington Planning Commission From: David if. Spitz, City Planner Re: Next week's agenda items Date: 6/18/82 2) Couillard I'-'inal survey data for this 1-lot subdivision has been provided. A septic system must still be designed to State and City health requirements oefore a building permit may be issued, but this is not a prerequisite for final plat approval. There is a noticeable construction business on Mr. Couillard's property, but there is a reasonable separation between the location of that business and the pror-x)sed new lot. If the Commission wishes, there can be a stipulation that iio new outside storage will be permitted within 65 feet (or some specifiuc. distw,r;cr) from any portion of the newly -created lot. 'Phis 34-unit project was originally approved on 7/2/80 with an expiratij date oL 7/22/82. Two Months ago the applicant requested a two year extension, fx>�r ✓tr, the Planning Commission was only willing to grant one year. he appl.i(-,1nt again is requesting the extension for the second year, and _,is rea&-,, are given in the attached letter. QEf, n Mountain Power As described in the last memo, this will be an informat ,r. r, v w 710 acti m is required) of Green Mountain Power's proposed new cc::,r_porat:= on r' c',en Mountain Drive. I'd eliminary traffic data was sent out with the last play , ,.1 at Tuesday's meeting. application for twoadditions (40x60 and 40x40) to a alrcae, received ZoningBoard approval for a dimensional rarina,, - stwte�; '-fiat no new emplc;y(-.es or traffic will result from the adc?i housc, space. The site already is well landscaped, and some new tilantings w_il 1,-e addczd, lvl-v only concern is at the southwest portion of the property wh-,r.• t_, 3kir';lr rx lot. apparently is being expanded the landscaping plj ,, �3� ;Ows ';,i..,. �•, n0t_ Hit s_;ito plan) . At a previous approval it wa I.pulated tha . a LY-1 ,49c swalc in this area should be adequately maintainec.i. The location of the and any changes in drainage should be accurately identified. 6) Luc'.<1et Rent -a -Car This applicant received site plan approval last month, however, he is Memorandum Next week's agenda items June 4, 1982 Page 2 STWE:R: The same comment applies here as for water. S`IK)RM DRAINAGE: I have requested some additional input on downstream drainage impact:;. Lot 17 should be divided among the 2 adjacent lots with easements grantee. to the City. No special drainage provisions have been made to protect the upper row o lots. I agree with this approach, however, a stipulation must be made to assure that future lot owners are advised to install proper drainage to protect themselves. PEDESTRIAN TRAILS: Wording should be added to allow location of the 15 foot zIL easements anywhere within the 50 foot conservation strip. FIRE 1.11,111TIITION: I have not yet received a final ok from Chief Goddrtte. LANDSCIIT'ING: Cost estimates must still be submitted. Also, I have asked for some nix- ifications near the stormwater filters. Street trees must be added. DEVEh(7PMFNT SCHEDULE: Due to the very large scale of the project, approvals should be valid for several years. Appropriate restrictions will be needed concerning the availability of the Ireland connections and concerning timing of roadway construction. 5) P}()to Kiosk A site plan, letter, and traffic count are enclosed for this proposed 4' by 8' photo kiosk in the Merrill Theatre Complex on Williston Road. Two issues must he addressed: (1) The enclosed traffic data indicates a maximum of 13 tran- so ctionr> (26 trips) and an average of 9 transactions (18 trips) between 3 and 4 P-m. The CI-C2 ordinance does not permit any increase in traffic at this location urYlrss special Planning Conmlission approval is granted under section 7.50. (2) The proposed location of the kiosk allows stacking for only 1 car. During a recent - hour observation of the kiosk at an Essex Junction shopping center, there was one time period in which 3 cars were waiting. While this will not occur frequently, it can happen often enough to create potential circulation problems. 6) Green Mountain Power The applicant is planning to relocate the company's headquarters from down- town Burlington to this site on Green Mountain Drive overlooking Lake Champlain. The only required review for this application is a site plan; however, both the applicant and I feel it would be helpful to schedule an informational session similar to a sketch plan. Enclosed is an employee survey which gives a preliminary indication of the amount of traffic that the new building is likely to generate. 1795 WILLISTON ROAD SOUTH BURLINGTON, VERMONT 05401 (802) 863-1428 SARGENT WEBSTER CRENSHAW 1_6 July 1982 NSr FOLLEY ARCHITECTS ■ ENGINEERS ■ PLANNERS PARTNERS EDWIN B. BRUCE, AIA Environmental Conservation Agency ARTHUR C. FRIEDEL, JR.. AIA HERBERTBOERNER.AIA 111 West Street ARTHUR V. SERRANO, JR., PE Junction, Vermont 05452 MICHAEEssex ROBERTLJKELLY, LEE, AIA ROBERT L. KELLY, AIA ARNOLD A. BITTERMAN. PE Attn: Ms. Katherine Powers WILLIAM E. MARKLEY, AIA KENNETH R. BECKER, RLA District Coordinator ASSOCIATES Re: JOHN H. DEIERLEIN, AIA ROGER Green Mountain Power Corporate Headquarters E. OHNLSALNSKY,IPE SWC&F Project No. 82- 30 7 SALVATORE A. CATALANO, AIA GEORGE H. HAYES, AIA. PE Dear Ms. Powers: RICHARD T. LAFFERTY, AIA JORGE VILLALI, PE WARREN R. FERGUSON, RLA As of this date we have transmitted a check for $3500.00 RICHARD A. HAUPT, PE CALIXTO 1. SUAREZ, PE seven (7) sets of drawings consisting of Floor Plans, Elevation L.DHAROGLASSTONER. L. DOUGLAS STONER and Site Plans, seven (7) sets of drawings EUGENEL.TUCKER,AIA and written backup of Erosion Control Plan Construction R UCEW.CJOHN RLE,C BRUCE W. COLE, CSI Phase and Preliminary Site Plan. CONSULTANTS The partial application addressing criteria which D. KENNETH SARGENT, FAIA 011 have required us to address is in process and willybe THOMAFREDERICKS.WEBSTER.FAIA MILOD. T.CEY,AIA W,AIA MILO D. FOLLEY, AIA submitted to your office shortly in total. DARREL D. RIPPETEAU, FAIA ROBERT W. MALMROS, AIA We are assuming that you will be sending out the public NRACYORK notice as of this date as confirmed in our telephone USE W ATERTsE ATERTOWN conversation of 15 July 1982, which will start the short BUFFALO time fuse on this project. VERMONT BURLINGTON If you have any questions, or if we can be of assistance MAINE in any way, please call. BANGOR Very truly yours, SARGENT-WEBSTER-CRENSHAW & FOLLEY Arch'tects Engineers Planners R.J hn Dor. , AIA Pr sect Manager /dk cc: Walter Oakes Bob Perry Doug MacArthur David Spitz ✓ ELT File ACT 250 NOTICE AMENDMENT APPLICATION AND HEARING 10 VSA, §6083-6088 Amendment Application #4C0094-2 was filed by Green Mountain Power Real Estate Corporation of 1 Main Street, Burlington, Vermont on July 16, 1982 for a project generally described as the construction of a 51,210 square foot, three - storied building with related roadways, parking and municipal water and sewer on Lot #17 of a previously approved 18 lot subdivision off Green Mountain Drive in South Burlington, Vermont. This project will be evaluated in accordance with the 10 environmental cri- teria of 10 VSA, §6086(a). Statutory parties to this application are the munici- pality, the municipal planning commission, the Chittenden County Regional Plan- ning Ccmission, and affected State agencies. Adjoining property tuners may par- ticipate to the extent the proposal will have a direct effect on their property under the 10 criteria. Other persons may participate at the discretion of the District Commission. If you wish to participate, please contact the Coordinator for further information before the first hearing or date as specified below. A public hearing is scheduled for 1:00 p.m., Friday, July 30, 1982 at the Chittenden County Regional Planning Ca7raission office, 58 Pearl Street, Essex Junction, Vermont. BY Katherine M. Powers, District Coordinator 111 West Street, Essex Junction, Vt. 05452 879-6563 7/16/82 State of Vermont Department of Fish and Game Department of Forests, Parks, and Recreation Department of Water Resources Division of Environmental Engineering Division of Environmental Protection Natural Resources Conservation Council Walter S. Oakes Director, Corporate Services Green Mountain Power Corp. 1 Main Street Burlington, VT 05401 AGENCY OF ENVIRONMENTAL CONSERVATION DIVISION OF PROTECTION August 6, 1982 ill West Street Essex Jct., VT 05452 879-6563 Re: Application #4C0084-2, new corporate headquarters building, 52,210 sq. ft. Green Mountain Drive, South Burlington Dear Mr. Oakes: Per the request from your architect, authorization to commence with site and foundation work is granted with the following conditions: (1) No work is permitted beyond the foundation including the installation of waste or water distribution plumbing through the foundation or below grade within the building until the interior plumbing plans have been approved by the Division of Protection. (2) This office understands from discussions with your architect that the exterior sewer and water services connecting to the South Burlington municipal systems are under design by a registered professional engineer. Please forward these plans to this office for review as soon as they are completed. Should you have any further questions, please do not hesitate to contact me. Sincerely, Cl j:es F. Aga PE Assistant Regional Engineer cc: P. Howard Flanders, PE Ernest P. Christianson Mike Zahner City of So. Burlington R. John Dore, AIA E. No Text ROUTE 7 VISI15ILITY IeANCGE OF 15UILDIN(4 THRCU�N (' (NTHEWH VIEW AREA 40 ' TH rOU�H zV 612EEN IJOUNTAIrI PKWE VI'I U T Y - 2V CEN T I2AL VIEL,I EXISTING V KOUTE 7 NOTE: WHEN SGI2EEN I�LANTIN�� MbIbILI 1 Y - M TAKE EFFECT, TOE VIEWS FROM E)ou TNE VIEW THE CENTRAL �, "WTHERN VIEW i AK -A) WILL 5F- P-UPIIHATEP i i i P-XISTIN(j RO TE i rKor05En 1 L-r-,) i I 1 i I" - C,E[E-N MOUNTAIN FOWEK COrrG,K�,A.TE I4EArQUAf2TE12S EXI6TIMC DIMES VISUAL ACCESS STUPY-Vll�Arl-ASICTIOIIS HOOZCHTAL I" loi" \/P-rTICAL I = Zo VErMLAL EXA(?GErATICN 5X �r-12u I 6VEM NDuHTAV rO�Jlr COFFOCATE kEAPOUW I Erl� &ARGENT SHEET j VVEBSTER CRENSHAW & POLLEY ARCHITECT'S ENGINEERS PLANNERS O 3YRACU9R MA7ER"IO" SCl4ElYDCTAD'Y BUFFALO BURUNCTON BA1rG(1R R E V 1 S 1 0 N DRAWN Yl1 / I CHECKED DATE 9�7 ���p� SCALE t�I�Zr t'7 i PROD ECTQ / qn� C OF f rb STATE OF VERMONT ENVIRONMENTAL BOARD DISTRICT ENVIRONMENTAL COMMISSION # 4 August 13, 1982 GMP Real Estate Corporation c/o Douglas Hyde One Main Street Burlington, Vermont 05401 Re: Land Use Permit application #4C0094-2 Dear Mr. Hyde: The District #4 Environmental Commission hereby authorizes commencement of site preparation and foundation construction for the new corporate office building to be located on Lot #17 of the previously approved 18 lot subdivision off Green Mountain Drive in SoutH,Burlington, Vermont. The Commission has received adequate information to make positive findings under all the criteria of Act 250 with the exception of 1(B) Waste Disposal, 5 Traffic Congestion and 9(F) Energy Conservation. These areas are currently being reviewed by the affected State agencies and we are awaiting their input. .Jim Agan, Assistant Regional Engineer for the Protection Div- ision has issued a site and foundation work approval letter dated August 6, 1982. Based upon this approval, the Commission authorizes clearing, grubbing, construction of temporary access road, excava- tion of site, pile driving and preliminary foundation work. Our approval excludes the installation of exterior water and sewer un- til the engineering plans have been successfully reviewed by the Assistant Regional Engineer in Essex Junction. All site and foun- dation work must conform to all approved exhibits on file with the District Commission specifically in relation to erosion control measures. GMP Real Estate Corporation Page 2 A Land Use Permit with complete Findings of Fact shall be forth- comming within a two week period pending review of the above mentioned criteria by the State of Vermont. Sincerely, Michael Zahner Acting District Coordinator for District #4 MZ/bk cc: Lincoln Brownell Helen Lawrence Jim Agan, P. E. All Parties SARGENT WEBSTER CRENSHAW & FOLLEY ARCHITECTS' ENGINEERS ■ PLANNERS 10 January 1983 Date: To: Mr. David Spitz City PlaLllleL South Burlington Planning Office 575 Dorset Street South Burlington, VT 05401 Re: Green Mountain Power Corporate Headquarters SWC&F Project No.82-30/ Gentlemen: We are sending you: Herewith 11 Tracings ❑ Prints E� Under Separate Cover ❑ Specifications K] Shop Drawings ❑ -- _ -- ❑ No. of Copies Sheet No. Tide Latest Date Remarks 1 set Site work grading & landscaping 1 Adden, #1 section 02700, Spec. 02200, 02600, 02 25, 02700, .02821, 02823, 03100, 032002 03300 6 Jan 83 15251, 15390 Remarks: For your information and records. RJD/dk Sent by: If enclosures received are not as listed above, kindly notify at once. ❑ Messenger Very truly yours, ❑ Express ❑ First Class Mail Sargent -Webster - Crenshaw & Folley El Parcel Post Office 1795 Williston Road, So. Burlington, VT 05401 [2$]nited Parcel ❑ By R. John Dore, AIA, Project Manager M GETT CRENSA HW & FOLLEY ARCHITECTS • ENGINEERS ■ PLANNERS Date: 12 July 1982 To: Mr. David Spitz i y anner South Burlington Planning Office orset treet -- South Burlington, VT 05401 Re: Green Mountain Power Corporate Headquarters Projct N SWC&F eo. 82-307 Gentlemen: We are sending you: Herewith fLl Under Separate Cover ❑ Tracings ❑ Prints ❑ Specifications ❑ Shop Drawings El _n No. of Cop ics Sheer No. — "Title - Latest Date Remarks 5 Visual Access Study Remarks: For your review and comments. This Friday, July 16th, I will send you a cross section through the building to show relationships of new and existing grades immediately adjacent to the building. cc: Mr. Walter Oakes with 1 copy of drawing Mr. Bob Perry with 1 copy of drawing RJD/dk Sent by: Xj Messenger DK If enclosures received are not as listed above, kindly notify at once. ❑ Express Very truly yours, ❑ First Class Mail Sargent -Webster -Crenshaw & Folley ❑ Parcel Post 1795 Williston Road, So. Burlington, VT 05401 ❑ United Parcel Office R. Johi Dore, AIA, Project Manager City of South Burlington 575 DORSET STREET SOUTH BURLINGTON, VERMONT 05401 PLANNER 863-2882 July 29, 1982 District Environmental Commission # 4 111 West Street Essex Junction, VT. 05452 ATTENTION: Michael Zahner Dear Commissioners: ZONING ADMINISTRATOR 658-2486 I will be unable to attend the hearing on the Green Mountain Power application on Friday, July 30. However, I do wish to ask that consideration be given to one issue under criteria 5, "Use of highways". There is currently a considerable volume of traffic on Shelburne Road at the inter- section with Green Mountain Drive, the only access to the project. A recently submitted traffic impact report indicates that level of service at that intersection will shortly be below the normally accepted standard (level C) unless certain changes are made. Green Mountain Power's contribution to the total traffic volume will be relatively small, but this intersection does provide sole access for the GMP building. The location is under State jurisdiction, and the City's request is that the Agency of Transportation examine potential improvements for the intersection. Our intention is not to delay the start of construction of the GMP building, but to begin the process of determining any needed improvements and to determine GMP's responsibility, if any, towards contributing to those improvements. Sincerely, , David H. Spitz City Planner /df SARGENT WEBSTER ILMJI& CRENSHAW FOLLEY ARCHITECTS • ENGINEERS • PLANNERS 16 July 1982 Date: To: Mr. David Spitz City Planner South Burlington Planning Office Dorset Street South Burlington, VT 05401 Re: Green Mountain Power Corporate Headquarters SWC&F Project No. 82-307 Gentlemen: We are sending you: Herewith Tracings ❑ Prints ❑ Under Separate Cover ❑ Specifications ❑ El Shop Drawings ❑ No. of Copies Sheet No. Tide Latest Date Remarks 1 set Soil. Erosion Control Plan & 1 Preliminary Site Plait Description Remarks: For your review. If you have any questions, please call this office. RJD/dk Sent by: If enclosures received are not as listed above, kindly notify at once. ❑ Messenger ❑ Express Very truly yours, ❑ First Class Mail Sargent -Webster -Crenshaw & Folley ❑Parcel Post Office 1795 Williston_ Road, So. Burlington, VT 05401 ❑ United Parcel ❑ By Ac.v K_ R. J n Dore, AIA, Project Manager UIRU�EN MOUNTAIN 1-'()-NVEB (',OR-PO.SATION ONE... MAIN STREE-r, P. O. Box B50 BURLINGTON, VEFRMONT 05402 802 /8G4 - 5 721 July 28, 1982 District Environmental Commission No. 4 111 West Street Essex Junction, VT 05452 Re: Green MOuntain Power Corporate Headquarters Dear COm-nission Members: It is our intention to furnish and install a lighted sign in the location as shown on the architect's site plan dated July 13, 1982. At this time, the sign nor its content have been determined. We would be pleased to review the sign when we have determined its design and at that time, review and obtain the District Commission's approval prior to constructing and installing; it. very truly yours, —4a"RekOakes Director Corporate Services WSO:ff cc: Mike 6 ahner David Spitz John Dore SARGENT WEBSTER CRENSHAW & FOLLEY ARCHITECTS' ENGINEERS • PLANNERS 28 July 1982 Date: To: Mr. David Spitz City Planner South Burlington Planning Office 575 Dorset Street South Burlington, VT 05401 Re: Green Mountain Power Corporate Headquarters SWC&F Project No. 82-307 Gentlemen: We are sending you: Herewith a Under Separate Cover ❑ Tracings ❑ Prints ® Specifications ❑ Shop Drawings ❑ No. of Copies Sheet No. Title Latest Date Remarks 4 Latest Preliminary Site Plan Remarks: RJD/dk Sent by: ® Messenger dk ❑ Express ❑ First Class Mail ❑ Parcel Post ❑ United Parcel For your review. if enclosures received are not as listed above, kindly notify at once. Very truly yours, Sargent -Webster -Crenshaw & Folley 1795 Williston Road, So. Burlington, VT 05401 R. Jopa Dore, AIA, Project Manager SARGENT MWEBSTER CRENSHAW FOLLEY ARCHITECTS • ENGINEERS • PLANNERS Date: 26 July 1982 To: Mr. David Spitz City Planner — - --- South Burlington Planning Office Dorset Street South Burlington, VT 05401 Re: Green Mountain Power Corporate Headquarters SWC&F Project No. 82-307 Gentlemen: We are sending you: Herewith ® Under Separate Cover ❑ Tracings ❑ Prints ❑ Specifications ❑ El Shop Drawings ❑ No. of Copies Sheer No. Title Latest Date Remarks 4 Visual Access Study - View Area Sections Remarks: For your review and information. cc: Walter Oakes Bob Perry RJD/dk Sent by: If enclosures received are not as listed above, kindly notify at once ❑ Messenger ❑ Express Very truly yours, )First class Mail Sargent -Webster -Crenshaw & Folley ❑Parcel Post 1795 Williston Road, So. Burlington, VT 05401 --- -- ❑ United Parcel Office ❑ By R. Joh Dore, AIA, Prod t manager VERMONT'S NINTH AND FASTEST GROWING CITY City of South Burlington 1181 WILLISTON ROAD SOUTH BURLINGTON, VERMONT 05401 TEL. 863-2891 NATIONAL LIFE SUMMARY OF SALES OFFICE OF CITY MANAGER 11/23/71 PURCHASED 161.5 A in 1952 - BOTH SIDES OF SHELBURNE ROAD PURCHASE PRICE $155,000 NATIONAL LIFE HAS SINCE SOLD TO: Pomerleau 8 A + - $130,000 AlWarren 600' X 600' 150,000 Fairview Motors 200' X 500' 70,000 Green Mt. Power 400' X 600' 115,000 University of Vt. 19 A + - 19,500 Shearer Chevrolet 750' X 708' 110,000 Goss Dodge 11 A + - 141,000 TOTAL OF ABOVE SALES ----------------------- $735,500 102 ACRES - BALANCE OF PROPERTY xd�xxuu.aroy r City of South Burlington 1181 WILLISTON ROAD SOUTH BURLINGTON, VERMONT 05401 TEL. 863-2891 VERMONT'S NINTH AND FASTEST GROWING CITY NATIONAL LIFE TAX PAYMENTS 1953 to 1971 1953 - - - - - - - - - - - - - $ 868.10 1954 - - - - - - - - - - - - - 1,166.92 1955 - - - - - - - - - - - - - 1,172.31 1956 - - - - - - - - - - - - - 1,276.38 1957 - - - - - - - - - - - - - 1,334.20 1958 - - - - - - - - - - - - - 1,573.26 1959 - - - - - - - - - - - - - 1,734.20 1960 - - - - - - - - - - - - - 3,128.80 1961 - - - - - - - - - - - - - 3,613.50 1962 - - - - - - - - - - - - - 4,804.48 1963 - - - - - - - - - - - - - 2,349.60 1964 - - - - - - - - - - - - - 9,954.30 1965 - - - - - - - - - - - - - 6,243.30 1966 - - - - - - - - - - - - - 5,165.99 1967 - - - - - - - - - - - - - 4,895.45 1968 - - - - - - - - - - - - - 4,996.25 1969 - - - - - - - - - - - - - 6,951.33 1970 - - - - - - - - - - - - - 7,486.68 1971 - - - - - - - - - - - - - 20,903.96 Total 89,619.01 OFFICE OF CITY MANAGER 11/23/71 ,r 79__- - f-- _1 0-7 -� 2,F ) 1 f 127 2 t 1 g 7 llettS t olc esters y 2 4 2 2A 128 4 \ �O�r aerr \,y 127 tssext t100$�(1 e er t `2 15 act one Burlington �r �3, 0J ngton , (See Inset) t 1 by Cor. 11; 3 2 I efts Cor. illist0 1 3 r-.ry, 2 3 3 1 r, 4 2 6 3 1 2 z 3 2A J" 1 Shelbtu 2 343 t 5 CorneRichmol 3 5 2 2 t. SMlemt t f 1 t a ,3 Georg RhIslode > _ 4 helb me Fells 4.= 1 Corners � f 3 4 ` ech'anicsville Hines y 24 Charlotte r East 3 t t t Charlotte Prindl'� t south ' Ninesbur 'Corners� � 95 a. a ¢ p =' °'4 PROPERTY DATA The property is owned by the NATIONAL LIFE INSURANCE COMPANY, Montpelier, Vermont. It is located in the City of South Burlington, between Shelburne Road on the west and Spear Street on the east, 1.0 mile south of the interchange of 1-189 and U.S. Rte. 7. It is also only 3.1 miles from downtown Burling- ton, the largest city in Vermont. The abutting properties are commercial on the west along U.S. 7; the University of Vermont Horticultural Experiment Station to the north; all the other abutting properties are either single family residential or are in agricul- tural use. COMMUNITY DATA The City of South Burlington is readily ac- cessible from major points in the north- eastern U.S. by fine highway connections and is well served by air by Mohawk, North- east, Air North, and Executive Airlines. Driving times and distances are approximately as follows: 11/2 hours to Montreal,100 miles 21/2 hours to Albany,150 miles 4 hours to Boston, 225 miles 5'/2 hours to New York City, 300 miles The City population in 1970 was 10,032 up from 6,866 in 1960 and 3,279 in 1950. The trade area (Chittenden County) totaled 99,131 in 1970, 74,425 in 1960 and 62,570 in 1950. The high income labor force is estimated at about 44,000, well distributed in manufacturing and commerce, as well as in education, health and other fast growing service industries. The City offers fine community facilities and services and has long established plan- ning and zoning boards to ensure quality development. Offered Exclusively By HICKOK & BOARDMAN, INC. 346 Shelburne Street, Burlington, Vermont 05401 .... phone 802/658-3500 HICKOK BURLINGTON offered exclusively by BOARDMAN, Burlington, Vermont To be sold in parcels suitable for a variety of uses including but not limited to prime com- merciar frontage and off highway commercial; multi -family moderate cost housing; high cost single and multi -family development. Sk" NATIONAL LIFE INSURANCE COMPANY ��npvtieai�tke "'' A � 1 City o� Soat6, �Bwh�fta�, owafit � `"_ J Approximate Scale 1" = 500" —�-- N 1 H c. 850' Frontage Burlin9'ton�r X, OF VERMONT NORDIC FORD�� ShE�B N RNE ROAD MOUNTAIN `POWER \ . CORP. \ She/ u ne PROPERTY DESCRIPTION AND PRICING A choice offering for commercial and residential purposes ... available in separate parcels or in total. . . The entire property is situated east of Shelburne Road (US 7) at an approxi- mate elevation of 160 feet . . . rises gently to an elevation of 360 feet on Spear Street in a distance of about 4500 feet... . FCOMMERCIAL SECTIONS A, B, & C Prime commercial frontage on Shelburne Road (US 7) . . . truly the "most wanted" location in the Greater Burlington area ... frontage to be sold in suitable parcels at $350 per front foot (with a depth of 600 feet) . . . water and sewer to site make for minimum de- velopment costs.... Sections D & E Excellent off main high- way locations . . . unusual terrain and plantings provide wonderful sites for of- fice, distribution center, etc. . . . possible multifamily residential site . . . $8,500 per acre.... OTHER Existing road (on 70' ROW) from Shel- burne Road to University of Vermont Horticultural Experiment Station.... Reserved for future roadway (on 60' ROW) to provide access to Section F RESIDENTIAL Sections D & E Superb off main highway locations ... terrain and plantings provide marvelous sites for multifamily residential or selected commercial uses ... $8,500 acre Section F Likely site for medium to high density moderate cost residential devel- opment ... marvelous views .. . easy ter- rain, mostly open with outstanding mature trees . . . might also be suitable for se- lected commercial uses $8,000 per acre.... Section G Suitable for medium to high cost single family development . . . pos- sible condominium or multi -family use ... gentle slope, some meadow, some well treed ... $3,000 per acre.... Section H Prestige residential neigh- borhood with 300' frontage on Spear Street . . . $3,500 per acre . . . sold only with (or after) Section G . . . gentle slope, excellent tree cover . . . fabulous setting offering is subject to errors, omissions,. prior sale, change or withdrawal without notice. Offered Exclusively By HICKOK & BOARDMAN, INC.