2014-08-19_PERMIT FILE - C1980007 ‎(11)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 8/19/2014
• Doc Name: Wetland Delineation Report
• Section_Exhibit Name: Exhibit 82 Appendix I
• Media Type: D
• Archive: No

Project Site MCC Refuse Pile Expansion, East
LIITeifl
Samolino Point: WB-UPL
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
0-6 SY 4/1 100 Clay Soils very dry; powdery, crumbly
'Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. 2Location: PL=Pore Lining, M=Matnx
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils3:
❑ Histosol (Al) ❑ Sandy Redox (S5) ❑ 2 cm Muck (A10)
❑ Histic Epipedon (A2) ❑ Stripped Matrix (S6) ❑ Red Parent Material (TF2)
❑ Black Histic (A3) ❑ Loamy Mucky Mineral (F1) (except MLRA 1) ❑ Other (Explain in Remarks)
❑ Hydrogen Sulfide (A4) ❑ Loamy Gleyed Matrix (F2)
❑ Depleted Below Dark Surface (All) ❑ Depleted Matrix (F3)
❑ Thick Dark Surface (Al2) ❑ Redox Dark Surface (F6)
❑ Sandy Mucky Mineral (S1) ❑ Depleted Dark Surface (F7) 3Indicators of hydrophytic vegetation and wetland
hydrology must be present, unless disturbed or
❑ Sandy Gleyed Matrix (S4) ❑ Redox Depressions (F8) problematic.
Restrictive Layer (if present):
(MLRA 1, 2,4A, and 46)
Type: Stone/bedrock
❑
Depth (Inches) 5 6
Hydric Soils Present? Yes ❑ No
Remarks Auger refusal at 3-6" throughout uplands. Stones and/or bedrock encountered. Could not investigate deeper for hydric indicators. No hydric
indicators encountered within top 6" at any boring attempts.
Soil survey point located in a small flat terrace in an otherwise steep mountainside.
HYI]Rnl nGY
Wetland Hydrology Indicators:
Primary Indicators (minimum of one required; check all that apply)
Secondary Indicators (2 or more required)
❑ Surface Water (Al)
❑
Water -Stained Leaves (139)
❑
Water -Stained Leaves (139)
❑ High Water Table (A2)
(except MLRA 1, 2,4A, and 4B)
(MLRA 1, 2,4A, and 46)
❑ Saturation (A3)
❑
Salt Crust (Bl 1)
❑
Drainage Patterns (610)
❑ Water Marks (61)
❑
Aquatic Invertebrates (1313)
❑
Dry -Season Water Table (C2)
❑ Sediment Deposits (132)
❑
Hydrogen Sulfide Odor (Cl)
❑
Saturation Visible on Aerial Imagery (C9)
❑ Drift Deposits (63)
❑
Oxidized Rhizospheres along Living Roots (C3)
❑
Geomorphic Position (D2)
❑ Algal Mat or Crust (134)
❑
Presence of Reduced Iron (C4)
❑
Shallow Aquitard (D3)
❑ Iron Deposits (65)
❑
Recent Iron Reduction in Tilled Soils (C6)
❑
FAC -Neutral Test (D5)
❑ Surface Soil Cracks (66)
❑
Stunted or Stresses Plants (D1) (LRR A)
❑
Raised Ant Mounds (D6) (LRR A)
❑ Inundation Visible on Aerial Imagery (67)
❑
Other (Explain in Remarks)
❑
Frost -Heave Hummocks (D7)
❑ Sparsely Vegetated Concave Surface (138)
Field Observations:
Surface Water Present? Yes ❑ No
®
Depth (inches)
Water Table Present? Yes ❑ No
®
Depth (inches),
Saturation Present? Yes ❑ No
®
Depth (inches):
Wetland
Hydrology Present? Yes ❑ No
(includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks: Surface soil cracks — but considered a normal shrink/swell property of clay.
Hydrological survey point located in a small flat terrace in an otherwise steep mountainside.
US Army Corps of Engineers Western Mountains, Valley, and Coast — Interim Version