HomeMy WebLinkAbout20190466 Ver 1_Hyde 35 data forms_20190410WETLAND DETERMINATION DATA FORM — Atlantic and Gulf Coastal Plain Region
ProjecUSite: Bridge 35 on SR 1143 Sladesville-Credle Road City/County: Hyde Sampling Date: 9�28�2018
ApplicanUOwner: NCDOT State: NC Sampling Point: Wetland
Investigator(s): R. LepslC Section, Township, Range:
Landform (hillslope, terrace, etc.): COastal marsh Local relief (concave, convex, none): nOne Slope (%): 0
Subregion (LRR or MLRA): LRR T Outer Coastal Plain Lat: 35.4626 Long: '76.4903 Datum: NAD 83
Soil Map Unit Name: Delway muck NWI classification: E2EM
Are climatic / hydrologic conditions on the site typical for this time of year? Yes X No (If no, explain in Remarks.)
Are Vegetation , Soil , or Hydrology significantly disturbed? Are "Normal Circumstances" present? Yes X No
Are Vegetation , Soil , or Hydrology naturally problematic? (If needed, explain any answers in Remarks.)
SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes X No Is the Sampled Area
Hydric Soil Present? Yes X No within a Wetland? Yes X No
Wetland Hydrology Present? Yes X No
Remarks:
Brackish marsh. Hurricane Florence south of the area one week prior.
HYDROLOGY
Wetland Hydrology Indicators: Secondary Indicators (minimum of two reauired)
Primary Indicators (minimum of one is reauired: check all that applv) � Surface Soil Cracks (B6)
❑✓ Surface Water (A1) ❑ Aquatic Fauna (613) ❑ Sparsely Vegetated Concave Surface (B8)
Q High Water Table (A2) Q� Marl Deposits (615) (LRR U) ❑ Drainage Patterns (610)
❑✓ Saturation (A3) 1Ir--If Hydrogen Sulfide Odor (C1) ❑ Moss Trim Lines (B16)
❑ Water Marks (61) I--I Oxidized Rhizospheres along Living Roots (C3) ❑ Dry-Season Water Table (C2)
❑ Sediment Deposits (B2) Q1--f Presence of Reduced Iron (C4) 0 Crayfish Burrows (C8)
❑✓ Drift Deposits (B3) I--I Recent Iron Reduction in Tilled Soils (C6) II Saturation Visible on Aerial Imagery (C9)
� Algal Mat or Crust (B4) ❑ Thin Muck Surface (C7) ,Q Geomorphic Position (D2)
� Iron Deposits (65) 0 Other (Explain in Remarks) ,Q Shallow Aquitard (D3)
a Inundation Visible on Aerial Imagery (B7) II FAC-Neutral Test (D5)
a Water-Stained Leaves (B9) II Sphagnum moss (D8) (LRR T, U)
Field Observations:
Surface Water Present? Yes X No Depth (inches): ��
Water Table Present? Yes X No Depth (inches): �
Saturation Present? Yes X No Depth (inches): � Wetland Hydrology Present? Yes X No
includes ca illa frin e
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
Area influence by muted and wind tides.
US Army Corps of Engineers Atlantic and Gulf Coastal Plain Region — Version 2.0
VEGETATION (Four Strata) — Use scientific names of plants. sampiing Point: WET�AN�
Absolute Dominant Indicator pominance Test worksheet:
Tree Stratum (Plot size: ) % Cover Species? Status Number of Dominant Species
1. That Are OBL, FACW, or FAC: � (A)
2.
Total Number of Dominant
3• Species Across All Strata: � (B)
4.
Percent of Dominant Species
5• That Are OBL, FACW, or FAC: 100 �,q�g�
6.
� Prevalence Index worksheet:
$ Total % Cover of: Multiplv bv:
= Total Cover OBL species x 1=
50% of total cover: 20°/a of total cover: FACW species x 2=
Saplinq/Shrub Stratum (Plot size: � FAC species x 3=
� FACU species x 4=
2 UPL species x 5=
3 Column Totals: (A) (B)
4.
5.
6.
7.
8.
50% of total cover:
Herb Stratum (Plot size: 30' X 30' �
� Distichlis spicata
2 Juncus roemernianus
3 Persicaria pensylvanica
4 Phragmites australis
5 Spartina patens
6.
7.
8.
9.
10.
11.
12.
50% of total cover: 50
Woodv Vine Stratum (Plot size: )
1.
2.
3.
4.
5.
50% of total cover:
= Total Cover
20% of total cover:
60 Y
10 N
10 N
10 N
10 N
Prevalence Index = B/A =
X 1- Rapid Test for Hydrophytic Vegetation
2 - Dominance Test is >50°/a
3- Prevalence Index is 53.0'
_ Problematic Hydrophytic Vegetation' (Explain)
'Indicators of hydric soil and wetland hydrology must
OBL be present, unless disturbed or problematic.
OBL Definitions of Four Vegetation Strata:
FACW
FACW Tree — Woody plants, excluding vines, 3 in. (7.6 cm) or
more in diameter at breast height (DBH), regardless of
FACW height.
SaplinglShrub — Woody plants, excluding vines, less
than 3 in. DBH and greater than 3.28 ft(1 m) tall.
Herb — All herbaceous (non-woody) plants, regardless
of size, and woody plants less than 3.28 ft tall.
Woody vine — All woody vines greater than 3.28 ft in
height.
100 = Total Cover
20% of total cover: 20
= Total Cover
20% of total cover:
Brackish marsh community. All herbaceous vegetation.
Hydrophytic
Vegetation
Present? Yes X No
US Army Corps of Engineers Atlantic and Gulf Coastal Plain Region — Version 2.0
SOIL
Sampling Point: WETLAND
Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.
Depth Matrix Redox Features
(inches) Color (moistl % Color (moistl % Tvpe, Loc Texture Remarks
0- 4 10YR 3/2 100 many roots holding soil together
4- 12+ 10YR 2/1 100
C=Concentration. D=Denletion. RM=Reduced Matrix. MS=Masked Sand Grains.
muck
ZLocation: PL=Pore Linina. M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils':
� Histosol (A1) � Polyvalue Below Surface (S8) (LRR S, T, U) T❑� 1 cm Muck (A9) (LRR O)
� Histic Epipedon (A2) � Thin Dark Surface (S9) (LRR S, T, U) LJ 2 cm Muck (A10) (LRR S)
� Black Histic (A3) D Loamy Mucky Mineral (F1) (LRR O) � Reduced Vertic (F18) (outside MLRA 150A,B)
� Hydrogen Sulfide (A4) � Loamy Gleyed Matrix (F2) �T-I Piedmont Floodplain Soils (F19) (LRR P, S, T)
� Stratified Layers (A5) D Depleted Matrix (F3) u Anomalous Bright Loamy Soils (F20)
D Organic Bodies (A6) (LRR P, T, U) D Redox Dark Surface (F6) (MLRA 153B)
D 5 cm Mucky Mineral (A7) (LRR P, T, U) � Depleted Dark Surface (F7) �❑I Red Parent Material (TF2)
�✓ Muck Presence (A8) (LRR U) � Redox Depressions (F8) u Very Shallow Dark Surface (TF12)
D 1 cm Muck (A9) (LRR P, T) � Marl (F10) (LRR U) � Other (Explain in Remarks)
D Depleted Below Dark Surface (A11) � Depleted Ochric (F11) (MLRA 151)
� Thick Dark Surface (Al2) � Iron-Manganese Masses (F12) (LRR O, P, T) 3lndicators of hydrophytic vegetation and
� Coast Prairie Redox (A16) (MLRA 150A) D Umbric Surface (F13) (LRR P, T, U) wetland hydrology must be present,
D Sandy Mucky Mineral (S1) (LRR O, S) � Delta Ochric (F17) (MLRA 151) unless disturbed or problematic.
� Sandy Gleyed Matrix (S4) � Reduced Vertic (F18) (MLRA 150A, 150B)
D Sandy Redox (S5) � Piedmont Floodplain Soils (F19) (MLRA 149A)
� Stripped Matrix (S6) � Anomalous Bright Loamy Soils (F20) (MLRA 149A, 153C, 153D)
� Dark Surface (S7) (LRR P, S, T, U)
Restrictive Layer (if observed):
Type:
Depth (inches):
Remarks:
Significant hydrogen sulfide odor present.
Hydric Soil Present? Yes X No
US Army Corps of Engineers Atlantic and Gulf Coastal Plain Region — Version 2.0
WETLAND DETERMINATION DATA FORM — Atlantic and Gulf Coastal Plain Region
ProjecUSite: Bridge 35 on SR 1143 Sladesville-Credle Road City/County: Hyde Sampling Date: 9�28�2018
ApplicanUOwner: NCDOT State: NC Sampling Point: Upland
Investigator(s): R. LepslC Section, Township, Range:
Landform (hillslope, terrace, etc.): road embankment Local relief (concave, convex, none): nOne Slope (%): 2-5
Subregion (LRR or MLRA): LRR T Outer Coastal Plain Lat: 35.4626 Long: '76.4903 Datum: NAD 83
Soil Map Unit Name: Longshoal mucky peat NWI classification:
Are climatic / hydrologic conditions on the site typical for this time of year? Yes X No (If no, explain in Remarks.)
Are Vegetation , Soil , or Hydrology significantly disturbed? Are "Normal Circumstances" present? Yes X No
Are Vegetation , Soil , or Hydrology naturally problematic? (If needed, explain any answers in Remarks.)
SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc.
Hydrophytic Vegetation Present? Yes X No Is the Sampled Area
Hydric Soil Present? Yes X No within a Wetland? Yes No X
Wetland Hydrology Present? Yes No X —
Remarks:
Road embankment. Sample adjacent to paved road.
HYDROLOGY
Wetland Hydrology Indicators: Secondary Indicators (minimum of two reauired)
Primary Indicators (minimum of one is reauired: check all that applv) � Surface Soil Cracks (B6)
❑ Surface Water (A1) ❑ Aquatic Fauna (613) ❑ Sparsely Vegetated Concave Surface (B8)
Q High Water Table (A2) Q Marl Deposits (615) (LRR U) ❑ Drainage Patterns (610)
❑ Saturation (A3) Q1--f Hydrogen Sulfide Odor (C1) ❑ Moss Trim Lines (B16)
❑ Water Marks (61) I--I Oxidized Rhizospheres along Living Roots (C3) ❑ Dry-Season Water Table (C2)
❑ Sediment Deposits (B2) Q1--f Presence of Reduced Iron (C4) 0 Crayfish Burrows (C8)
❑ Drift Deposits (B3) I--I Recent Iron Reduction in Tilled Soils (C6) II Saturation Visible on Aerial Imagery (C9)
� Algal Mat or Crust (B4) ❑ Thin Muck Surface (C7) ,Q Geomorphic Position (D2)
� Iron Deposits (65) 0 Other (Explain in Remarks) ,Q Shallow Aquitard (D3)
a Inundation Visible on Aerial Imagery (B7) II FAC-Neutral Test (D5)
a Water-Stained Leaves (B9) II Sphagnum moss (D8) (LRR T, U)
Field Observations:
Surface Water Present? Yes No X Depth (inches):
Water Table Present? Yes No X Depth (inches):
Saturation Present? Yes No X Depth (inches): Wetland Hydrology Present? Yes No X
includes ca illa frin e
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
Area slightly higher than surrounding marsh.
US Army Corps of Engineers Atlantic and Gulf Coastal Plain Region — Version 2.0
VEGETATION (Four Strata) - Use scientific names of plants. sampiing Point: uP�AN�
Absolute Dominant Indicator pominance Test worksheet:
Tree Stratum (Plot size: ) % Cover Species? Status Number of Dominant Species
1. That Are OBL, FACW, or FAC: � (A)
2.
Total Number of Dominant
3• Species Across All Strata: � (B)
4.
Percent of Dominant Species
5• That Are OBL, FACW, or FAC: 100 �,q�g�
6.
� Prevalence Index worksheet:
$ Total % Cover of: Multiplv bv:
= Total Cover OBL species x 1=
50% of total cover: 20°/a of total cover: FACW species x 2=
Saplinq/Shrub Stratum (Plot size: � FAC species x 3=
� FACU species x 4=
2 UPL species x 5=
3 Column Totals: (A) (B)
4.
5.
6.
7.
8.
50% of total cover:
Herb Stratum (Plot size: 5' X 5' �
� Distichlis spicata
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
50% of total cover: 50
Woodv Vine Stratum (Plot size: )
1.
2.
3.
4.
5.
50% of total cover:
= Total Cover
20% of total cover:
100 Y
Prevalence Index = B/A =
X 1- Rapid Test for Hydrophytic Vegetation
2 - Dominance Test is >50°/a
3- Prevalence Index is 53.0'
_ Problematic Hydrophytic Vegetation' (Explain)
'Indicators of hydric soil and wetland hydrology must
OBL be present, unless disturbed or problematic.
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.
SaplinglShrub - Woody plants, excluding vines, less
than 3 in. DBH and greater than 3.28 ft(1 m) tall.
Herb - All herbaceous (non-woody) plants, regardless
of size, and woody plants less than 3.28 ft tall.
Woody vine - All woody vines greater than 3.28 ft in
height.
100 = Total Cover
20% of total cover: 20
Hydrophytic
= Total Cover Vegetation
20% of total cover: Present? Yes X No
Area mowed earlier in the day. Distichlis only identifiable species.
US Army Corps of Engineers Atlantic and Gulf Coastal Plain Region - Version 2.0
SOIL
Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.
Sampling Point: UPLAND
Depth Matrix Redox Features
(inches) Color (moistl % Color (moistl % Tvpe, Loc Texture Remarks
0- 4 10YR 2/1 100 silt loam
4- 12+ 10YR 6/2 60 10YR 6/6
10YR 7/1 35
C M
silt clay loam
C=Concentration. D=Denletion. RM=Reduced
MS=Masked Sand Grains.
ZLocation: PL=Pore Linina. M=Matrix.
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils':
� Histosol (A1) � Polyvalue Below Surface (S8) (LRR S, T, U) T❑� 1 cm Muck (A9) (LRR O)
� Histic Epipedon (A2) � Thin Dark Surface (S9) (LRR S, T, U) LJ 2 cm Muck (A10) (LRR S)
� Black Histic (A3) D Loamy Mucky Mineral (F1) (LRR O) � Reduced Vertic (F18) (outside MLRA 150A,B)
� Hydrogen Sulfide (A4) � Loamy Gleyed Matrix (F2) �T-I Piedmont Floodplain Soils (F19) (LRR P, S, T)
� Stratified Layers (A5) D Depleted Matrix (F3) u Anomalous Bright Loamy Soils (F20)
D Organic Bodies (A6) (LRR P, T, U) D Redox Dark Surface (F6) (MLRA 153B)
D 5 cm Mucky Mineral (A7) (LRR P, T, U) � Depleted Dark Surface (F7) �❑I Red Parent Material (TF2)
� Muck Presence (A8) (LRR U) � Redox Depressions (F8) u Very Shallow Dark Surface (TF12)
D 1 cm Muck (A9) (LRR P, T) � Marl (F10) (LRR U) � Other (Explain in Remarks)
D✓ Depleted Below Dark Surface (A11) � Depleted Ochric (F11) (MLRA 151)
� Thick Dark Surface (Al2) � Iron-Manganese Masses (F12) (LRR O, P, T) 3lndicators of hydrophytic vegetation and
� Coast Prairie Redox (A16) (MLRA 150A) D Umbric Surface (F13) (LRR P, T, U) wetland hydrology must be present,
D Sandy Mucky Mineral (S1) (LRR O, S) � Delta Ochric (F17) (MLRA 151) unless disturbed or problematic.
� Sandy Gleyed Matrix (S4) � Reduced Vertic (F18) (MLRA 150A, 150B)
D Sandy Redox (S5) � Piedmont Floodplain Soils (F19) (MLRA 149A)
� Stripped Matrix (S6) � Anomalous Bright Loamy Soils (F20) (MLRA 149A, 153C, 153D)
� Dark Surface (S7) (LRR P, S, T, U)
Restrictive Layer (if observed):
Type:
Depth (inches):
Remarks:
Hydric Soil Present? Yes X No
US Army Corps of Engineers Atlantic and Gulf Coastal Plain Region — Version 2.0
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SEE SHEET 5 FOR PROFILE
SEE SHEETS 5-1 THRU 5-22 FOR STRUCTURE PLANS