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HomeMy WebLinkAboutSP-23-009 - Supplemental - 0054 0056 West Twin Oaks Terrace (11)Project/Site: Applicant/Owner:State: Investigator(s): Lat: Soil Map Unit Name: NWI classification: x Are Vegetation , Soil , or Hydrology Yes x Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No x x x x x X x x x Yes X WETLAND DETERMINATION DATA FORM – Northcentral and Northeast Region Kennedy Drive- Pond 2 City/County: South Burlington/ Chittenden Sampling Date: 6/8/18 Landform (hillside, terrace, etc.): Depression Local relief (concave, convex, none): None Slope %: 0 VT Sampling Point: Wet April Moulaert, PWS Section, Township, Range: Enosburg and Whately soils PEM Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) Subregion (LRR or MLRA): LRR R 44° 27'11" N Long: 73° 10' 28"W Datum: significantly disturbed? Are “Normal Circumstances” present? No naturally problematic? (If needed, explain any answers in Remarks.) Hydrophytic Vegetation Present? Yes Wetland Hydrology Present? Yes If yes, optional Wetland Site ID: Is the Sampled Area Hydric Soil Present? Yes within a Wetland? Yes No Remarks: (Explain alternative procedures here or in a separate report.) HYDROLOGY Wetland Hydrology Indicators:Secondary Indicators (minimum of two required) Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Surface Water (A1) Water Marks (B1) Hydrogen Sulfide Odor (C1) Crayfish Burrows (C8) Sediment Deposits (B2) Oxidized Rhizospheres on Living Roots (C3) Saturation Visible on Aerial Imagery (C9) Water-Stained Leaves (B9) Drainage Patterns (B10) High Water Table (A2) Aquatic Fauna (B13) Moss Trim Lines (B16) Saturation (A3) Marl Deposits (B15) Dry-Season Water Table (C2) Iron Deposits (B5) Thin Muck Surface (C7) Shallow Aquitard (D3) Inundation Visible on Aerial Imagery (B7) Other (Explain in Remarks) Microtopographic Relief (D4) Drift Deposits (B3) Presence of Reduced Iron (C4) Stunted or Stressed Plants (D1) Algal Mat or Crust (B4) Recent Iron Reduction in Tilled Soils (C6) Geomorphic Position (D2) Water Table Present? Yes No Depth (inches): 0 Sparsely Vegetated Concave Surface (B8) FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes No Depth (inches): Remarks: No (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Saturation Present? Yes No Depth (inches): 0 Wetland Hydrology Present? US Army Corps of Engineers Northcentral and Northeast Region – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6. (A/B) 7. Sapling/Shrub Stratum (Plot size: x 1 = 1. x 2 = 2. x 3 = 3. x 4 = 4. x 5 = 5.Column Totals:(B) 6. 7. Herb Stratum (Plot size: X 1. X 2.4 - Morphological Adaptations1 (Provide supporting 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. (Plot size: 1. 2. 3. 4. X VEGETATION – Use scientific names of plants.Wet Tree Stratum ) Absolute % Cover Dominant Species? Indicator Status Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: 2 (A) Total Number of Dominant Species Across All Strata: 2 (B) Percent of Dominant Species That Are OBL, FACW, or FAC: 100.0% Prevalence Index worksheet: FAC species 0 0 50 50 Total % Cover of: 100 UPL species 0 0 FACU species 0 =Total Cover 150 Prevalence Index = B/A = 1.50 100 (A) ) OBL species Multiply by: FACW species 50 0 =Total Cover 1 - Rapid Test for Hydrophytic Vegetation 5 ) 2 - Dominance Test is >50% Hydrophytic Vegetation Indicators: Phragmites australis 50 Yes FACW 3 - Prevalence Index is ≤3.0 1 Typha angustifolia 50 Yes OBL Problematic Hydrophytic Vegetation1 (Explain) 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. data in Remarks or on a separate sheet) Sapling/shrub – Woody plants less than 3 in. DBH and greater than or equal to 3.28 ft (1 m) tall. Definitions of Vegetation Strata: Tree – Woody plants 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Woody Vine Stratum )Woody vines – All woody vines greater than 3.28 ft in height. Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall.100 =Total Cover Hydrophytic Vegetation Present? Yes No Remarks: (Include photo numbers here or on a separate sheet.) =Total Cover US Army Corps of Engineers Northcentral and Northeast Region – Version 2.0 Sampling Point: ? X x X SOIL Wet Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) % Color (moist) % Type 1 Mucky Loam/Clay Prominent redox concentrations Loc2 Texture Remarks Hydric Soil Indicators: Indicators for Problematic Hydric Soils 3: Histosol (A1) Polyvalue Below Surface (S8) (LRR R,2 cm Muck (A10) (LRR K, L, MLRA 149B) Histic Epipedon (A2)MLRA 149B) Coast Prairie Redox (A16) (LRR K, L, R) Black Histic (A3) Thin Dark Surface (S9) (LRR R, MLRA 149B) 5 cm Mucky Peat or Peat (S3) (LRR K, L, R) Hydrogen Sulfide (A4) High Chroma Sands (S11) (LRR K, L)Polyvalue Below Surface (S8) (LRR K, L) 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. Thick Dark Surface (A12) Depleted Matrix (F3) Piedmont Floodplain Soils (F19) (MLRA 149B) Sandy Mucky Mineral (S1) Redox Dark Surface (F6) Mesic Spodic (TA6) (MLRA 144A, 145, 149B) Stratified Layers (A5) Loamy Mucky Mineral (F1) (LRR K, L) Thin Dark Surface (S9) (LRR K, L) Depleted Below Dark Surface (A11) Loamy Gleyed Matrix (F2) Iron-Manganese Masses (F12) (LRR K, L, R) 0-12 10YR 4/1 50 10YR 5/8 50 C M Stripped Matrix (S6) Marl (F10) (LRR K, L) Other (Explain in Remarks) Dark Surface (S7) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Sandy Gleyed Matrix (S4) Depleted Dark Surface (F7) Red Parent Material (F21) Sandy Redox (S5) Redox Depressions (F8) Very Shallow Dark Surface (F22) Yes No Remarks: This data form is revised from Northcentral and Northeast Regional Supplement Version 2.0 to include the NRCS Field Indicators of Hydric Soils, Version 7.0, 2015 Errata. (http://www.nrcs.usda.gov/Internet/FSE_DOCUMENTS/nrcs142p2_051293.docx) Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? US Army Corps of Engineers Northcentral and Northeast Region – Version 2.0