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
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Samnlino 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 3/1 100
❑ Surface Water (Al)
SCL Very dry, very crumbly in first 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. Moist/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
with above matrix, transitioning to below layer
26-30 10YR 4/3 100
Salt Crust (611)
S. Loam SI. Moist/friable
'Type: C= Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains 'Location. PL=Pore Lining, M=Matrix
Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.)
Indicators for Problematic Hydric Soils':
❑ 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 (Al 1)
❑ Depleted Matrix (F3)
❑
❑ Thick Dark Surface (Al2)
❑ Redox Dark Surface (F6)
Shallow Aquitard (D3)
❑ Sandy Mucky Mineral (S1)
❑ Depleted Dark Surface (F7)
31ndicators of hydrophytic vegetation and wetland
❑
FAC -Neutral Test (D5)
hydrology must be present, unless disturbed or
❑ Sandy Gleyed Matrix (S4)
❑ Redox Depressions (F8)
problematic.
Restrictive Layer (if present):
❑ Inundation Visible on Aerial Imagery (67)
❑
Other (Explain in Remarks)
Type:
Frost -Heave Hummocks (D7)
❑ Sparsely Vegetated Concave Surface (B8)
Depth (Inches)-
Hydric Soils Present? Yes ❑ No
Remarks:
wvnRnl nw
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 (69)
❑
Water -Stained Leaves (69)
❑ High Water Table (A2)
(except MLRA 1, 2, 4A, and 4B)
(MLRA 1, 2,4A, and 46)
❑ Saturation (A3)
❑
Salt Crust (611)
❑
Drainage Patterns (B10)
❑ Water Marks (B1)
❑
Aquatic Invertebrates (613)
❑
Dry -Season Water Table (C2)
❑ Sediment Deposits (62)
❑
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 (64)
❑
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 (67)
❑
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
®
Depth (inches):
Wetland
Hydrology Present? Yes ❑ No
(includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available.
Remarks -
US Army Corps of Engineers Western Mountains, Valley, and Coast — Interim Version