HomeMy WebLinkAboutSP-23-009 - Supplemental - 0054 0056 West Twin Oaks Terrace (10)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.
No X
No X X
No X
Yes X
Remarks:
No
(includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Saturation Present? Yes No Depth (inches):Wetland Hydrology Present?
Water Table Present? Yes No Depth (inches):
Sparsely Vegetated Concave Surface (B8) FAC-Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No Depth (inches):
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)
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)
Is the Sampled Area
Hydric Soil Present? Yes within a Wetland? Yes No
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:
Hinesburg Fine Sandy Loam
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:
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.): Hillside Local relief (concave, convex, none): None Slope %: 5
VT Sampling Point: Up
April Moulaert, PWS Section, Township, Range:
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:
1.
2.4 - Morphological Adaptations1 (Provide supporting
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
(Plot size:
1.
2.
3.
4. X
Remarks: (Include photo numbers here or on a separate sheet.)
=Total Cover
Hydrophytic
Vegetation
Present? Yes No
Herb – All herbaceous (non-woody) plants, regardless
of size, and woody plants less than 3.28 ft tall.10 =Total Cover
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.
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)
10 =Total Cover 1 - Rapid Test for Hydrophytic Vegetation
5 ) 2 - Dominance Test is >50%
Hydrophytic Vegetation Indicators:
Rhamnus cathartica 10 Yes FAC 3 - Prevalence Index is ≤3.0
1
40 =Total Cover
230
Prevalence Index = B/A = 3.83
60 (A)
15 ) OBL species
Multiply by:
FACW species 0
200
Lonicera sp.
UPL species 0 0
FACU species 50
FACU
Prevalence Index worksheet:
FAC species 10 30
0 0
Total % Cover of:
0
FACU 4 (B)
Percent of Dominant Species
That Are OBL, FACW, or FAC: 25.0%
Populus tremuloides 10 Yes
10 Yes FACU 1 (A)
Quercus rubra 5 No FACU Total Number of Dominant
Species Across All Strata:
VEGETATION – Use scientific names of plants.Up
Tree Stratum 30 )
Absolute
% Cover
Dominant
Species?
Indicator
Status Dominance Test worksheet:
Populus tremuloides 20 Yes FACU Number of Dominant Species
That Are OBL, FACW, or FAC:Tilia americana
Pinus strobus 5 No
US Army Corps of Engineers Northcentral and Northeast Region – Version 2.0
Sampling Point:
XYes 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?
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)
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)
0-3 10YR 3/3 100
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)
100
Loamy/Clayey
Loc2 Texture Remarks
Loamy/Clayey
SOIL Up
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
3-12 10YR 4/4
US Army Corps of Engineers Northcentral and Northeast Region – Version 2.0