HomeMy WebLinkAbout20220953 Ver 1_WA-WB-WET_20220714Project/Site:
Applicant/Owner:State:Sampling Point:
Investigator(s):
Subregion (LRR or MLRA):Lat:Long:
Soil Map Unit Name:
X
Are Vegetation , Soil , or Hydrology YesX No
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
Yes X
YesX
YesX X No
U.S. Army Corps of Engineers
WETLAND DETERMINATION DATA SHEET – Atlantic and Gulf Coastal Plain Region
See ERDC/EL TR-07-24; the proponent agency is CECW-CO-R
OMB Control #: 0710-xxxx, Exp: Pending
Requirement Control Symbol EXEMPT:
(Authority: AR 335-15, paragraph 5-2a)
NWI classification:
Water Marks (B1)
Sampling Date:Rockingham/Richmond County
NCNCDOT Division 8
Richmond 140 - Sandhill Rd Site (SR 1971)City/County:
Slope (%):
PFO1C
WA/WB-WET
None
Section, Township, Range:W. Sullivan (Kimley-Horn)
Primary Indicators (minimum of one is required; check all that apply)
Are climatic / hydrologic conditions on the site typical for this time of year?
0-1Local relief (concave, convex, none):Landform (hillside, terrace, etc.):
Yes
JmA - Johnston mucky loam
34.884372
9/28/21
-79.804989
No
N/A
Remarks:
This representative wetland data point for wetlands WA and WB was taken within wetland WB. Wetlands WA and WB are active floodplains along
the perennial stream (Solomons Creek) within the project study area.
HYDROLOGY
NAD83
Is the Sampled Area
within a Wetland?Yes
(If no, explain in Remarks.)
significantly disturbed?
naturally problematic?
Floodplain
Yes
LRR P, MLRA 137 Datum:
Surface Soil Cracks (B6)
Drainage Patterns (B10)
Aquatic Fauna (B13)
Marl Deposits (B15)(LRR U)
Yes
Remarks:
The hydrology from wetlands WA and WB is sourced from groundwater and overbank wash.
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Field Observations:
Water Table Present?No
No
Depth (inches):
Depth (inches):
Depth (inches):
No
(includes capillary fringe)
2
5
Surface Water Present?
Wetland Hydrology Present?
Moss Trim Lines (B16)
Dry-Season Water Table (C2)
Crayfish Burrows (C8)
Saturation Visible on Aerial Imagery (C9)
Geomorphic Position (D2)
Shallow Aquitard (D3)
FAC-Neutral Test (D5)
Sphagnum Moss (D8)(LRR T, U)
Hydrogen Sulfide Odor (C1)
Oxidized Rhizospheres on Living Roots (C3)
Presence of Reduced Iron (C4)
Drift Deposits (B3)
Algal Mat or Crust (B4)
Sediment Deposits (B2)
Saturation Present?
Water-Stained Leaves (B9)
Recent Iron Reduction in Tilled Soils (C6)
Thin Muck Surface (C7)
Other (Explain in Remarks)Iron Deposits (B5)
Inundation Visible on Aerial Imagery (B7)
Saturation (A3)
Sparsely Vegetated Concave Surface (B8)
Are “Normal Circumstances” present?
Wetland Hydrology Present?
Surface Water (A1)
High Water Table (A2)
Yes
Hydrophytic Vegetation Present?
Hydric Soil Present?
Yes
Secondary Indicators (minimum of two required)Wetland Hydrology Indicators:
(If needed, explain any answers in Remarks.)
No
ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0
Sampling Point:
(Plot size:
1.
2.
3.
4.
5.
6.(A/B)
7.
8.
x 1 =
50% of total cover:20% of total cover:x 2 =
Sapling/Shrub Stratum (Plot size:x 3 =
1.x 4 =
2.x 5 =
3.Column Totals:(B)
4.
5.
6.
7.X
8.
50% of total cover:20% of total cover:
Herb Stratum (Plot size:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
50% of total cover:20% of total cover:
Woody Vine Stratum (Plot size:
1.
2.
3.
4.
5.
50% of total cover:20% of total cover:X
Carex sp.FAC
30 )
5
5
15
Smilax laurifolia
5
FACW
FAC
Yes
Yes
Yes
Smilax rotundifolia FAC
20
)
5
Ilex opaca
Ligustrum sinense
Tree Stratum
Acer rubrum
Nyssa biflora
Ulmus americana
Percent of Dominant Species
That Are OBL, FACW, or FAC:
Total % Cover of:
Prevalence Index worksheet:
60
5
180
Dominant
Species?
535
55
160
20
20
(A)
Prevalence Index = B/A =
25
15
Multiply by:
40
3.34
UPL species
)
=Total Cover
1 - Rapid Test for Hydrophytic Vegetation
Problematic Hydrophytic Vegetation 1 (Explain)
UPL
2 - Dominance Test is >50%
5
5
UPL
Callicarpa americana
Yes
Yes
OBL
FAC
275
Yes
No
5
FAC
FAC
WA/WB-WET
9
11
FACU species
Total Number of Dominant
Species Across All Strata:
Dominance Test worksheet:
Number of Dominant Species
That Are OBL, FACW, or FAC:
Yes
(B)
Indicator
Status
10
VEGETATION (Four Strata)– Use scientific names of plants.
OBL species
FACW species
FAC species
81.8%
(A)
40
Onoclea sensibilis
15
Peltandra virginica
Polygonum bungeanum
No
Absolute
% Cover
10
Yes
)30
10
5
No
Sambucus ebulus Hydrophytic Vegetation Indicators:
8
UPL
Sapling/Shrub – Woody plants, excluding vines, less
than 3 in. DBH and greater than 3.28 ft (1 m) tall.
Yes
FACW
Herb – All herbaceous (non-woody) plants, regardless
of size, and woody plants less than 3.28 ft tall.
OBL
=Total Cover
Definitions of Four Vegetation Strata:
Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or
more in diameter at breast height (DBH), regardless of
height.
Yes
Yes
13
10
FAC
30
20
40
15
FACU
16
3
40
8
=Total Cover
Remarks: (If observed, list morphological adaptations below.)
Bignonia capreolata
Hydrophytic
Vegetation
Present?Yes No
3 - Prevalence Index is ≤3.01
1Indicators of hydric soil and wetland hydrology must be
present, unless disturbed or problematic.
Woody Vine – All woody vines greater than 3.28 ft in
height.
20
=Total Cover
No
80
30
Pieris floribunda
ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0
X
X
X
Sandy Mucky Mineral (S1)(LRR O, S)
Reduced Vertic (F18)(MLRA 150A, 150B)
Depth (inches):
(LRR S, T, U)
(MLRA 138, 152A in FL, 154)
Piedmont Floodplain Soils (F19)(MLRA 149A)
(outside MLRA 138, 152A in FL, 154)
(MLRA 153B, 153D)
Other (Explain in Remarks)
Anomalous Bright Floodplain Soils (F20)
Very Shallow Dark Surface (F22) wetland hydrology must be present,
unless disturbed or problematic.
Redox Dark Surface (F6)
Loamy Mucky Mineral (F1)(LRR O)
Depleted Matrix (F3)
(outside MLRA 150A)
Coast Prairie Redox (A16)Black Histic (A3)
Sandy Redox (S5)
Stripped Matrix (S6)
Remarks:
Coast Prairie Redox (A16) (MLRA 150A)
Sandy Gleyed Matrix (S4)
SOIL Sampling Point:
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.)Indicators for Problematic Hydric Soils3:
1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix.
1 cm Muck (A9)(LRR O)
2 cm Muck (A10)(LRR S)
Reduced Vertic (F18)
NoYes
Hydrogen Sulfide (A4)
Stratified Layers (A5)
Organic Bodies (A6)(LRR P, T, U)
5 cm Mucky Mineral (A7)(LRR P, T, U)
Muck Presence (A8)(LRR U)
1 cm Muck (A9)(LRR P, T)
WA/WB-WET
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)
85
(inches)Color (moist)
10YR 4/2
C
90
10YR 5/6
4-12
12-24 10YR 5/1
0-4 100
7.5YR 4/6
15
10YR 2/1
10
Loc2
M
Texture Remarks
Prominent redox concentrations
Loamy/Clayey
Loamy/Clayey
Loamy/Clayey
%
M
Histosol (A1)
Barrier Islands Low Chroma Matrix (TS7)
Depleted Below Dark Surface (A11)
C
Thin Dark Surface (S9)(LRR S, T, U)
Histic Epipedon (A2)
%
Matrix
Color (moist)Type1
Redox FeaturesDepth
Loamy Gleyed Matrix (F2)
Prominent redox concentrations
Restrictive Layer (if observed):
Type:
(outside MLRA 150A, 150B)
Piedmont Floodplain Soils (F19)(LRR P, T)
Very Shallow Dark Surface (F22)
Anomalous Bright Floodplain Soils (F20)
3Indicators of hydrophytic vegetation and
Hydric Soil Present?
(MLRA 149A, 153C, 153D)
Marl (F10)(LRR U)
Depleted Ochric (F11)(MLRA 151)
(MLRA 153B)
Red Parent Material (F21)
Redox Depressions (F8)
Umbric Surface (F13)(LRR P, T, U)
Thick Dark Surface (A12)
Iron-Manganese Masses (F12)(LRR O, P, T)
Barrier Islands 1 cm Muck (S12)
(MLRA 153B, 153D)
Depleted Dark Surface (F7)
Delta Ochric (F17)(MLRA 151)
Dark Surface (S7)(LRR P, S, T, U)
Polyvalue Below Surface (S8)
ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0
x