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SOIL Sampling Point: DP-A3a <br /> Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) <br /> Depth Matrix Redox Features <br /> (inches) Color(moist) % Color(moist) % Tvoe Loc Texture Remarks <br /> 0-10 10YR 3/2 70% 7.5YR 4/6 30% C PL, M Silt loam Prominent concentrations <br /> 10-20 10YR 3/2 60% 7.5YR 4/6 40% C M Silty clay loam Prominent concentrations <br /> 'Type: C=Concentration,D=De letion,RM=Reduced Matrix,CS=Covered or Coated Sand Grains. 2Location: PL=Pore Lining,M=Matrix. <br /> Hydric Soil Indicators: (Applicable to all LRRs,unless otherwise noted.) Indicators for Problematic Hydric Soils': <br /> Histosol(Al) _ Sandy Redox(S5) _ 2 cm Muck(A10) <br /> Histic Epipedon(A2) _ Stripped Matrix(S6) _ Red Parent Material(TF2) <br /> _ Black Histic(A3) _ Loamy Mucky Mineral(F1)(except MLRA 1) _ Very Shallow Dark Surface(TF12) <br /> Hydrogen Sulfide(A4) _ Loamy Gleyed Matrix(F2) _ Other(Explain in Remarks) <br /> _ Depleted Below Dark Surface(A11) ✓ Depleted Matrix(F3) <br /> _ Thick Dark Surface(Al2) ✓ Redox Dark Surface(F6) 3Indicators of hydrophytic vegetation and <br /> _ Sandy Mucky Mineral(S1) _ Depleted Dark Surface(F7) wetland hydrology must be present, <br /> _ Sandy Gleyed Matrix(S4) _ Redox Depressions(F8) unless disturbed or problematic. <br /> Restrictive Layer(if present): <br /> Type, <br /> Depth(inches)- Hydric Soil Present? Yes No <br /> Remarks <br /> Soils are typical of the majority of Aquatic Resource A.The boundary of Aquatic Resource A was defined largely based on the presence of hydric soils <br /> exhibiting similar characteristics to the above.Meets the criteria for hydric soil. <br /> HYDROLOGY <br /> Wetland Hydrology Indicators: <br /> Primary Indicators(minimum of one required,check all that apply) Secondary Indicators(2 or more required) <br /> Surface Water(Al) _ Water-Stained Leaves(139)(except _ Water-Stained Leaves(69)(MLRA 1,2, <br /> _ High Water Table(A2) MLRA 1,2,4A,and 413) 4A,and 4B) <br /> Saturation(A3) _ Salt Crust(B11) _ Drainage Patterns(B10) <br /> _ Water Marks(61) _ Aquatic Invertebrates(1313) _ Dry-Season Water Table(C2) <br /> _ Sediment Deposits(132) _ Hydrogen Sulfide Odor(Cl) _ Saturation Visible on Aerial Imagery(C9) <br /> _ Drift Deposits(63) ✓ Oxidized Rhizospheres along Living Roots(C3) _ Geomorphic Position(D2) <br /> _ Algal Mat or Crust(64) _ Presence of Reduced Iron(C4) _ Shallow Aquitard(D3) <br /> Iron Deposits(135) _ Recent Iron Reduction in Tilled Soils(C6) _ FAC-Neutral Test(D5) <br /> Surface Soil Cracks(136) _ Stunted or Stressed Plants(D1)(LRR A) _ Raised Ant Mounds(D6)(LRR A) <br /> Inundation Visible on Aerial Imagery(137) _ Other(Explain in Remarks) _ Frost-Heave Hummocks(D7) <br /> Sparsely Vegetated Concave Surface(138) <br /> Field Observations: <br /> Surface Water Present? Yes No ✓ Depth(inches): <br /> Water Table Present? Yes No `( Depth(inches) <br /> Saturation Present? Yes No ✓ Depth(inches): Wetland Hydrology Present? Yes No <br /> includes capillary fringe) <br /> Describe Recorded Data(stream gauge,monitoring well,aerial photos,previous inspections),if available <br /> Remarks: <br /> Hydrology appears to be supported by surface water runoff from surrounding upslope areas,seasonal hydrology from snowmelt,and possible seepage <br /> from the ditch to the east during high flows.The water table appears to lie well below the surface in this area.Hydrology can also be assumed given <br /> the delineation was performed late in the growing season when the water levels are low and hydrophytic vegetation and hydric soils persist.Meets the <br /> criteria for wetland hydrology. <br /> US Army Corps of Engineers Western Mountains,Valleys,and Coast—Version 2.0 <br />