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HomeMy WebLinkAbout20150751 Ver 2_Hyde 36 data forms_20190323WETLAND DETERMINATION DATA FORM — Atlantic and Gulf Coastal Plain Region ProjecUSite: Bridge 36 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: 35.486646 Long: -76.481729 Datum: NAD 83 Soil Map Unit Name: Longshoal mucky peat 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: 5 (A) 2. Total Number of Dominant 3• Species Across All Strata: 5 (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 Typha angustifolia 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: 40 Y 20 Y 20 Y 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 OBL 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- 5 10YR 3/2 100 many roots holding soil together 5- 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 36 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: 35.486646 Long: -76.481729 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? Hydric Soil Present? Wetland Hydrology Present? Remarks: Road embankment. HYDROLOGY Yes X No Is the Sampled Area Yes X No within a Wetland? Yes No X Yes No X — 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- 6 10YR 2/1 100 silt loam 6- 12+ 10YR 6/1 60 10YR 6/6 10YR 7/1 35 C M silt clay loam gravel present 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: Gravel present below 6 inches. Hydric Soil Present? Yes X No US Army Corps of Engineers Atlantic and Gulf Coastal Plain Region — Version 2.0