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HomeMy WebLinkAbout20200402 Ver 1_W30 Data Forms_20210201U.S. Army Corps of Engineers OMB Control #: 0710-xxxx, Exp: Pending WETLAND DETERMINATION DATA SHEET — Atlantic and Gulf Coastal Plain Region Requirement Control Symbol EXEMPT: See ERDC/EL TR-07-24; the proponent agency is CECW-CO-R (Authority: AR 335-15, paragraph 5-2a) Project/Site: Line 99 City/County: Brunswick CO. Sampling Date: 11-13-19 Applicant/Owner: Duke PNG State: NC Sampling Point: W30 Investigator(s): AB Section, Township, Range: Landform (hillside, terrace, etc.): terrace Local relief (concave, convex, none): none Slope (%): 2-3 Subregion (LRR or MLRA): LRR P Lat: 34.05916 Long:-78.02636 Datum: NAD83 Soil Map Unit Name: Kureb fine sand, 1 to 8 percent slopes NWI classification: PFO1/3Ad Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) Are Vegetation Soil or Hydrology significantly disturbed? Are "Normal Circumstances" present? Yes 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: HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two required) Primary Indicators (minimum of one is required: check all that apply) _Surface Soil Cracks (136) X Surface Water (Al) _Aquatic Fauna (1313) _Sparsely Vegetated Concave Surface (138) —High Water Table (A2) —Marl Deposits (1315) (LRR U) X Drainage Patterns (B10) —Saturation (A3) —Hydrogen Sulfide Odor (Cl) —Moss Trim Lines (B16) _Water Marks (131) _Oxidized Rhizospheres on Living Roots (C3) _Dry -Season Water Table (C2) _Sediment Deposits (132) _Presence of Reduced Iron (C4) _Crayfish Burrows (C8) _Drift Deposits (133) _Recent Iron Reduction in Tilled Soils (C6) _Saturation Visible on Aerial Imagery (C9) _Algal Mat or Crust (134) _Thin Muck Surface (C7) _Geomorphic Position (D2) _Iron Deposits (135) _Other (Explain in Remarks) _ShallowAquitard (D3) —Inundation Visible on Aerial Imagery (137) X FAC-Neutral Test (D5) Water -Stained Leaves (139) Sphagnum Moss (D8) (LRR T, U) Field Observations: Surface Water Present? Yes X No Depth (inches): 3 Water Table Present? Yes X No Depth (inches): Saturation Present? Yes X No Depth (inches): Wetland Hydrology Present? Yes X No (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain — Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: W30 Absolute Dominant Indicator Tree Stratum (Plot size: 50*50 ) % Cover Species? Status Dominance Test worksheet: 1. Pinus palustris 35 Yes FACU Number of Dominant Species 2. Persea borbonia 10 Yes FACW That Are OBL, FACW, or FAC: 6 (A) 3. Acerrubrum 5 No FAC Total Number of Dominant 4. Species Across All Strata: 7 (B) 5. Percent of Dominant Species 6. That Are OBL, FACW, or FAC: 85.7% (A/B) 7. Prevalence Index worksheet: 8. Total % Cover of: Multiply by: 50 =Total Cover OBL species x 1 = 50% of total cover: 25 20% of total cover: 10 FACW species x 2 = Sapling/Shrub Stratum (Plot size: 50*50 ) FAC species x 3 = 1. Cyrilla racemiflora 30 Yes FACW FACU species x 4 = 2. Lyonia lucida 10 No FACW UPL species x 5 = 3. Morella cerifera 5 No FAC Column Totals: (A) (B) 4. Nyssa sylvatica 5 No FAC Prevalence Index = B/A = 5. Quercus nigra 5 No FAC Hydrophytic Vegetation Indicators: 6. _ 1 - Rapid Test for Hydrophytic Vegetation 7. X 2 - Dominance Test is >50% 8. 3 - Prevalence Index is :53.0' 55 =Total Cover -Problematic Hydrophytic Vegetation' (Explain) 50% of total cover: 28 20% of total cover: 11 Herb Stratum (Plot size: 10*10 ) 1. Juncus effusus 10 Yes OBL 'Indicators of hydric soil and wetland hydrology must be 2. Dichanthelium clandestinum 10 Yes FACW present, unless disturbed or problematic. Definitions of Four Vegetation Strata: 3. Carex lurida 5 Yes OBL 4. Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or 5. more in diameter at breast height (DBH), regardless of 6 height. 7. Sapling/Shrub - Woody plants, excluding vines, less 8. than 3 in. DBH and greater than 3.28 ft (1 m) tall. 9. 10. Herb - All herbaceous (non -woody) plants, regardless 11. of size, and woody plants less than 3.28 ft tall. 12. 25 =Total Cover Woody Vine - All woody vines greater than 3.28 ft in 50% of total cover: 13 20% of total cover: 5 height. Woody Vine Stratum (Plot size: 10*10 ) 1. Smilax laurifolia 5 Yes FACW 2. 3. 4. 5. Hydrophytic 5 =Total Cover Vegetation 50% of total cover: 3 20% of total cover: 1 Present? Yes X No Remarks: (If observed, list morphological adaptations below.) ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain - Version 2.0 SOIL Sampling Point: W30 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' Loc2 Texture Remarks 0-8 10YR 4/2 80 10YR 4/6 20 C PL Loamy/Clayey Prominent redox concentrations 8-14 10YR 4/2 60 10YR 4/6 20 C PL Loamy/Clayey Prominent redox concentrations 2.5Y 2.5/1 20 C M Distinct redox concentrations 'Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils3: _ Histosol (Al) _Thin Dark Surface (S9) (LRR S, T, U) _ 1 cm Muck (A9) (LRR O) _ Histic Epipedon (A2) _ Barrier Islands 1 cm Muck (S12) _2 cm Muck (A10) (LRR S) _Black Histic (A3) (MLRA 153B, 153D) _Coast Prairie Redox (A16) —Hydrogen Sulfide (A4) —Loamy Mucky Mineral (F1) (LRR O) (outside MLRA 150A) _Stratified Layers (A5) _Loamy Gleyed Matrix (F2) _Reduced Vertic (F18) _Organic Bodies (A6) (LRR P, T, U) X Depleted Matrix (F3) (outside MLRA 150A, 150B) _5 cm Mucky Mineral (A7) (LRR P, T, U) Redox Dark Surface (F6) _Piedmont Floodplain Soils (F19) (LRR P, T) —Muck Presence (A8) (LRR U) —Depleted Dark Surface (F7) _Anomalous Bright Floodplain Soils (F20) _ 1 cm Muck (A9) (LRR P, T) _ Redox Depressions (F8) (MLRA 153B) _Depleted Below Dark Surface (Al 1) _Marl (F10) (LRR U) _Red Parent Material (F21) _Thick Dark Surface (Al2) _Depleted Ochric (F11) (MLRA 151) _Very Shallow Dark Surface (F22) _Coast Prairie Redox (A16) (MLRA 150A) Iron -Manganese Masses (F12) (LRR O, P, T) (outside MLRA 138, 152A in FL, 154) Sandy Mucky Mineral (S1) (LRR O, S) _ Umbric Surface (F13) (LRR P, T, U) —Barrier Islands Low Chroma Matrix (TS7) _Sandy Gleyed Matrix (S4) _Delta Ochric (F17) (MLRA 151) (MLRA 153B, 153D) _Sandy Redox (S5) Reduced Vertic (F18) (MLRA 150A, 150B) _Other (Explain in Remarks) _Stripped Matrix (S6) _Piedmont Floodplain Soils (F19) (MLRA 149A) —Dark Surface (S7) (LRR P, S, T, U) _Anomalous Bright Floodplain Soils (F20) _ Polyvalue Below Surface (S8) (MLRA 149A, 153C, 153D) 3Indicators of hydrophytic vegetation and (LRR S, T, U) _Very Shallow Dark Surface (F22) wetland hydrology must be present, (MLRA 138, 152A in FL, 154) unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes No Remarks: ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain — Version 2.0 U.S. Army Corps of Engineers OMB Control #: 0710-xxxx, Exp: Pending WETLAND DETERMINATION DATA SHEET — Atlantic and Gulf Coastal Plain Region Requirement Control Symbol EXEMPT: See ERDC/EL TR-07-24; the proponent agency is CECW-CO-R (Authority: AR 335-15, paragraph 5-2a) Project/Site: Line 99 City/County: Brunswick Co. Sampling Date: 11-13-19 Applicant/Owner: Duke PNG State: NC Sampling Point: UPLW30 Investigator(s): AB Section, Township, Range: Landform (hillside, terrace, etc.): terrace Local relief (concave, convex, none): none Slope (%): 2-5 Subregion (LRR or MLRA): LRR P Lat: 34.05921 Long:-78.02644 Datum: NAD83 Soil Map Unit Name: Kureb fine sand, 1 to 8 percent slopes NWI classification: N/A 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 No X within a Wetland? Yes No X Wetland Hydrology Present? Yes No X Remarks: HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two required) Primary Indicators (minimum of one is required: check all that apply) _Surface Soil Cracks (136) _Surface Water (Al) _Aquatic Fauna (1313) _Sparsely Vegetated Concave Surface (138) —High Water Table (A2) —Marl Deposits (1315) (LRR U) _ Drainage Patterns (B10) —Saturation (A3) —Hydrogen Sulfide Odor (Cl) —Moss Trim Lines (B16) _Water Marks (131) _Oxidized Rhizospheres on Living Roots (C3) _Dry -Season Water Table (C2) _Sediment Deposits (132) _Presence of Reduced Iron (C4) _Crayfish Burrows (C8) _Drift Deposits (133) _Recent Iron Reduction in Tilled Soils (C6) _Saturation Visible on Aerial Imagery (C9) _Algal Mat or Crust (134) _Thin Muck Surface (C7) _Geomorphic Position (D2) _Iron Deposits (135) _Other (Explain in Remarks) _ShallowAquitard (D3) —Inundation Visible on Aerial Imagery (137) X FAC-Neutral Test (D5) Water -Stained Leaves (139) 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 capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain — Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: UPLW30 Absolute Dominant Indicator Tree Stratum (Plot size: 50*50 ) % Cover Species? Status Dominance Test worksheet: 1. Liquidambar styraciflua 35 Yes FAC Number of Dominant Species 2. Pinus palustris 10 No FACU That Are OBL, FACW, or FAC: 5 (A) 3. Persea borbonia 10 No FACW Total Number of Dominant 4. Species Across All Strata: 6 (B) 5. Percent of Dominant Species 6. That Are OBL, FACW, or FAC: 83.3% (A/B) 7. Prevalence Index worksheet: 8. Total % Cover of: Multiply by: 55 =Total Cover OBL species x 1 = 50% of total cover: 28 20% of total cover: 11 FACW species x 2 = Sapling/Shrub Stratum (Plot size: 50*50 ) FAC species x 3 = 1. Liquidambar styraciflua 10 Yes FAC FACU species x 4 = 2. Pinus palustris 10 Yes FACU UPL species x 5 = 3. Ilex glabra 5 No FACW Column Totals: (A) (B) 4. Ilex coriacea 5 No FACW Prevalence Index = B/A = 5. Hydrophytic Vegetation Indicators: 6. _ 1 - Rapid Test for Hydrophytic Vegetation 7. X 2 - Dominance Test is >50% 8. 3 - Prevalence Index is :53.0' 30 =Total Cover -Problematic Hydrophytic Vegetation' (Explain) 50% of total cover: 15 20% of total cover: 6 Herb Stratum (Plot size: 10*10 1. Glyceria canadensis 2. Andropogon virginicus 3. Dichanthelium clandestinum 4. 5. 6. 7. 8. 9. 10. 11. 12. 50% of total cover: 23 Woody Vine Stratum (Plot size: 10*10 ) 1. Gelsemium sempervirens 2. Smilax laurifolia 3. 4. 5. 35 Yes OBL 'Indicators of hydric soil and wetland hydrology must be 5 No FAC present, unless disturbed or problematic. 5 No FACW 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. Sapling/Shrub - 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. 45 =Total Cover Woody Vine - All woody vines greater than 3.28 ft in 20% of total cover: 9 height. 5 Yes FAC 5 Yes FACW 10 =Total Cover 50% of total cover: 5 20% of total cover: 2 Remarks: (If observed, list morphological adaptations below.) Hydrophytic Vegetation Present? Yes X No ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain - Version 2.0 SOIL Sampling Point: UPLW30 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' Loc2 Texture Remarks 0-14 10YR 4/3 80 10YR 2/2 20 C M Loamy/Clayey Faint redox concentrations 'Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils3: _ Histosol (Al) _Thin Dark Surface (S9) (LRR S, T, U) _ 1 cm Muck (A9) (LRR O) _ Histic Epipedon (A2) _ Barrier Islands 1 cm Muck (S12) _2 cm Muck (A10) (LRR S) _Black Histic (A3) (MLRA 153B, 153D) _Coast Prairie Redox (A16) —Hydrogen Sulfide (A4) —Loamy Mucky Mineral (F1) (LRR O) (outside MLRA 150A) _Stratified Layers (A5) _Loamy Gleyed Matrix (F2) _Reduced Vertic (F18) _Organic Bodies (A6) (LRR P, T, U) _Depleted Matrix (F3) (outside MLRA 150A, 150B) _5 cm Mucky Mineral (A7) (LRR P, T, U) Redox Dark Surface (F6) _Piedmont Floodplain Soils (F19) (LRR P, T) —Muck Presence (A8) (LRR U) —Depleted Dark Surface (F7) _Anomalous Bright Floodplain Soils (F20) _ 1 cm Muck (A9) (LRR P, T) _ Redox Depressions (F8) (MLRA 153B) _Depleted Below Dark Surface (Al 1) _Marl (F10) (LRR U) _Red Parent Material (F21) _Thick Dark Surface (Al2) _Depleted Ochric (F11) (MLRA 151) _Very Shallow Dark Surface (F22) _Coast Prairie Redox (A16) (MLRA 150A) Iron -Manganese Masses (F12) (LRR O, P, T) (outside MLRA 138, 152A in FL, 154) Sandy Mucky Mineral (S1) (LRR O, S) _ Umbric Surface (F13) (LRR P, T, U) —Barrier Islands Low Chroma Matrix (TS7) _Sandy Gleyed Matrix (S4) _Delta Ochric (F17) (MLRA 151) (MLRA 153B, 153D) _Sandy Redox (S5) Reduced Vertic (F18) (MLRA 150A, 150B) _Other (Explain in Remarks) _Stripped Matrix (S6) _Piedmont Floodplain Soils (F19) (MLRA 149A) —Dark Surface (S7) (LRR P, S, T, U) _Anomalous Bright Floodplain Soils (F20) _ Polyvalue Below Surface (S8) (MLRA 149A, 153C, 153D) 3Indicators of hydrophytic vegetation and (LRR S, T, U) _Very Shallow Dark Surface (F22) wetland hydrology must be present, (MLRA 138, 152A in FL, 154) unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes No X Remarks ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain — Version 2.0