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HomeMy WebLinkAbout20190924 Ver 1_17BP.10.C.9 WB-Wet_20190712U.S. Army Corps of Engineers Requirement Control Symbol WETLAND DETERMINATION DATA SHEET — Eastern Mountains and Piedmont Region EXEMPT (Authority: AR 335-15, See ERDC/EL TR-07-24; the proponent agency is CECW-CO-R paragraph 5-2a) Project/Site: 17 BP.10.C.9 City/County: Anson Sampling Date: 11-1-18 Applicant/Owner: NCDOT State: NC Sampling Point: WB-Wet Investigator(s): S. Easterly, J. Garvey, E. Alia Section, Township, Range: Marshville Landform (hillside, terrace, etc.): Depression Local relief (concave, convex, none): Concave Slope (%): 1 Subregion (LRR or MLRA): LRR P, MLRA 136 Lat: 34.881025 Long:-80.301825 Datum: NAD 83 Soil Map Unit Name: Chewacla loam NWI classification: PFO 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: 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) _True Aquatic Plants (1314) —Sparsely Vegetated Concave Surface (68) X High Water Table (A2) X Hydrogen Sulfide Odor (Cl) —Drainage Patterns (1310) X Saturation (A3) _Oxidized Rhizospheres on Living Roots (C3) _Moss Trim Lines (B16) —Water Marks (131) —Presence of Reduced Iron (C4) _ Dry -Season Water Table (C2) _Sediment Deposits (132) _Recent Iron Reduction in Tilled Soils (C6) _Crayfish Burrows (C8) X Drift Deposits (63) _Thin Muck Surface (C7) _Saturation Visible on Aerial Imagery (C9) —Algal Mat or Crust (134) —Other (Explain in Remarks) —Stunted or Stressed Plants (D1) _ Iron Deposits (65) X Geomorphic Position (D2) _ Inundation Visible on Aerial Imagery (137) —Shallow Aquitard (D3) X Water -Stained Leaves (69) Microtopographic Relief (D4) Aquatic Fauna (B13) FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes X No Depth (inches): 1 Water Table Present? Yes X No Depth (inches): 0 Saturation Present? Yes X No Depth (inches): 0 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 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont — Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WB-Wet Absolute Dominant Indicator Tree Stratum (Plot size: 30' ) % Cover Species? Status Dominance Test worksheet: 1. Carya tomentosa 50 Yes UPL Number of Dominant Species 2. Acer negundo 20 Yes FAC That Are OBL, FACW, or FAC: 4 (A) 3. Acerrubrum 20 Yes FAC Total Number of Dominant 4. Species Across All Strata: 7 (B) 5. Percent of Dominant Species 6. That Are OBL, FACW, or FAC: 57.1 % (A/B) 7. Prevalence Index worksheet: 90 =Total Cover Total % Cover of: Multiply by: 50% of total cover: 45 20% of total cover: 18 OBL species x 1 = Sapling/Shrub Stratum (Plot size: 30' ) FACW species x 2 = 1. Acer negundo 20 Yes FAC FAC species x 3 = 2. Ligustrum sinense 20 Yes FACU FACU species x 4 = 3. Acerrubrum 10 No FAC UPL species x 5 = 4. Liquidambarstyraciflua 10 No FAC Column Totals: (A) (B) 5. Fraxinus pennsylvanica 10 No FACW Prevalence Index = B/A = 6. Hydrophytic Vegetation Indicators: 7. _ 1 - Rapid Test for Hydrophytic Vegetation 8. X 2 - Dominance Test is >50% 9. 3 - Prevalence Index is 53.0' 70 =Total Cover _ 4 - Morphological Adaptations' (Provide supporting 50% of total cover: 35 20% of total cover: 14 data in Remarks or on a separate sheet) Herb Stratum (Plot size: 15' ) -Problematic Hydrophytic Vegetation' (Explain) 1. Lonicera japonica 20 Yes FACU ' Indicators of hydric soil and wetland hydrology must be 2. Toxicodendron radicans 10 Yes FAC present, unless disturbed or problematic. Definitions of Four Vegetation Strata: 3. Quercus michauxii 5 No FACW 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 or equal to 3.28 ft 9 (1 m) tall. 10. Herb - All herbaceous (non -woody) plants, regardless 11. of size, and woody plants less than 3.28 ft tall. 35 =Total Cover Woody Vine - All woody vines greater than 3.28 ft in 50% of total cover: 18 20% of total cover: 7 height. Woody Vine Stratum (Plot size: ) 1. 2. 3. 4. 5. Hydrophytic =Total Cover Vegetation 50% of total cover: 20% of total cover: Present? Yes X No Remarks: (Include photo numbers here or on a separate sheet.) ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: WB-Wet 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 0-2 10YR 5/2 100 Loamy/Clayey Texture: silty loam 2-8 10YR 5/2 90 7.5YR 4/6 10 C M Loamy/Clayey Prominent redox concentrations, texture: silty clay 8-14 10YR 4/2 80 7.5YR 5/6 20 C M Loamy/Clayey Prominent redox concentrations, texture: silty clay 'Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. Hydric Soil Indicators.. _ Histosol (Al) _ Histic Epipedon (A2) —Black Histic (A3) —Hydrogen Sulfide (A4) —Stratified Layers (A5) _ 2 cm Muck (A10) (LRR N) _ Depleted Below Dark Surface (A11) _Thick Dark Surface (Al2) _Sandy Mucky Mineral (S1) —Sandy Gleyed Matrix (S4) —Sandy Redox (S5) —Stripped Matrix (S6) Dark Surface (S7) Restrictive Layer (if observed): Type: Depth (inches): Remarks: _ Polyvalue Below Surface (S8) (MLRA 147, 148) _Thin Dark Surface (S9) (MLRA 147, 148) —Loamy Mucky Mineral (F1) (MLRA 136) —Loamy Gleyed Matrix (F2) X Depleted Matrix (F3) _ Redox Dark Surface (F6) —Depleted Dark Surface (F7) _ Redox Depressions (F8) _ Iron -Manganese Masses (F12) (LRR N, MLRA 136) _ Umbric Surface (F13) (MLRA 122, 136) —Piedmont Floodplain Soils (F19) (MLRA 148) Red Parent Material (F21) (MLRA 127, 147, 148) 2Location: PL=Pore Lining, M=Matrix Indicators for Problematic Hydric Soils3: 2 cm Muck (A10) (MLRA 147) _Coast Prairie Redox (A16) (MLRA 147, 148) —Piedmont Floodplain Soils (F19) (MLRA 136, 147) —Red Parent Material (F21) (outside MLRA 127, 147, 148) —Very Shallow Dark Surface (F22) Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Hydric Soil Present? Yes X No ENG FORM 6116-4-SG, JUL 2018 Eastern Mountains and Piedmont — Version 2.0