2011-09-30_PERMIT FILE - C1980007A ‎(15)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 9/30/2011
• Doc Name: Wetland Delineation Report
• Section_Exhibit Name: Exhibit 82 Appendix I
• Media Type: D
• Archive: Yes

Project Site: MCC Refuse Pile Expansion, East
SOIL
Semolina Point: WA -UPI
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'
Loc' Texture Remarks
0 -12 10YR 311 100
❑ Surface Water (Al)
SCL Very dry, very crumbly In tint 6 Inches
12 -18 10YR 3/1 >99
2.5 YR 4/4 <1 C
PL SCL Moist/cloddy; pore linings occasional
18 -26 10YR 3/1 t66
Loam SI. Molst/friable; mixed matrix (see below)
18 -26 10YR 4/2 t33
(MLRA 1, 2,4A, and 46)
S. Loam pockets of sandier soil, lighter color mixed
❑
Salt Crust (B11)
with above matrix, transitioning to below layer
26 -30 10YR 4/3 100
❑ Water Marks (B1)
S. Loam SI. Moist/friable
'Type: C= Concentration, D= Depletion, RM= Reduced Matrix, CS= Covered or Coated Sand Grains. 2Location: PL =Pore Lining, M= Matrix
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.)
Indicators for Problematic Hydric Soils:
❑ Hlstosol (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 Suede (A4)
❑ Loamy Gleyed Matrix (F2)
❑ Algal Mat or Crust (134)
❑ Depleted Below Dark Surface (All)
❑ Depleted Matrix (F3)
❑
❑ Thick Dark Surface (Al2)
❑ Redox Dark Surface (F6)
❑
❑ Sandy Mucky Mineral (S1)
❑ Depleted Dark Surface (F7)
'Indicators of hydrophytic vegetation and wetland
❑ Surface Soil Cracks (B6)
❑
l ust be present, unless disturbed or
❑ Sandy Gleyed Matrix (S4)
❑ Redox Depressions F8
p ( )
problematic.
Restrictive Layer (if present):
Other (Explain in Remarks)
❑
Type:
❑ Sparsely Vegetated Concave Surface (B8)
Depth (Inches):
Hydric Soils Present? Yes ❑ No
Remarks:
HYDROLOGY
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 (B9)
❑
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 (B11)
❑
Drainage Patterns (1310)
❑ Water Marks (B1)
❑
Aquatic Invertebrates (B13)
❑
Dry- Season Water Table (C2)
❑ Sediment Deposits (132)
❑
Hydrogen Sulfide Odor (Cl)
❑
Saturation Visible on Aerial Imagery (C9)
❑ Drift Deposits (133)
❑
Oxidized Rhizospheres along Living Roots (C3)
❑
Geomorphic Position (D2)
❑ Algal Mat or Crust (134)
❑
Presence of Reduced Iron (C4)
❑
Shallow Aquitard (D3)
❑ Iron Deposits (B5)
❑
Recent Iron Reduction in Tilled Soils (C6)
❑
FAC- Neutral Test (D5)
❑ Surface Soil Cracks (B6)
❑
Stunted or Stresses Plants (D1) (LRR A)
❑
Raised Ant Mounds (D6) (LRR A)
❑ Inundation Visible on Aerial Imagery (137)
❑
Other (Explain in Remarks)
❑
Frost -Heave Hummocks (D7)
❑ Sparsely Vegetated Concave Surface (B8)
Field Observations:
Surface Water Present? Yes ❑ No
®
Depth (inches):
Water Table Present? Yes ❑ No
®
Depth (inches):
Saturation Present? Yes ❑ No
(includes capillary fringe)
®
Depth (inches):
Wetland Hydrology Present? Yes ❑ No
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Westem Mountains, Valley, and Coast — Interim Version