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
Samnlinn Pnint• WA-WET
Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of Indicators.)
Depth Matrix
Redox Features
® Surface Water (Al)
(inches) Color (moist) %
Color (Moist) % Type'
Loc2 Texture Remarks
0-6 Gley 2.5/10Y 5 95
5YR 4/6
>_ 5 C
PL, M SCL
'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 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 (172)
❑
❑ Depleted Below Dark Surface (A11)
❑
Depleted Matrix (F3)
Other (Explain in Remarks)
❑ Thick Dark Surface (Al2)
®
Redox Dark Surface (F6)
Field Observations:
❑ Sandy Mucky Mineral (S1)
❑
Depleted Dark Surface (F7)
3Indicators of hydrophytic vegetation and wetland
❑
Depth (inches): 0 -1
hydrology must be present, unless disturbed or
❑ Sandy Gleyed Matrix (S4)
❑
Redox Depressions ( F8 )
P
problematic.
Restrictive Layer (if present):
Type:
Depth (Inches):
Hydric Soils Present? Yes ® No ❑
Remarks:
HYDROLOGY
Wetland Hydrology Indicators:
Primary Indicators (minimum of one required; check all that apply)
® Surface Water (Al)
❑
Water - Stained Leaves (B9)
❑ High Water Table (A2)
(except MLRA 1, 2,4A, and 4B)
® Saturation (A3)
❑
Salt Crust (B11)
❑ Water Marks (131)
❑
Aquatic Invertebrates (B13)
❑ Sediment Deposits (132)
❑
Hydrogen Sulfide Odor (Cl)
❑ Drift Deposits (B3)
®
Oxidized Rhizospheres along Living Roots (C3)
❑ Algal Mat or Crust (B4)
®
Presence of Reduced Iron (C4)
❑ Iron Deposits (B5)
❑
Recent Iron Reduction in Tilled Soils (C6)
❑ Surface Soil Cracks (136)
❑
Stunted or Stresses Plants (D1) (LRR A)
® Inundation Visible on Aerial Imagery (67)
❑
Other (Explain in Remarks)
❑ Sparsely Vegetated Concave Surface (B8)
Field Observations:
Surface Water Present? Yes ® No
❑
Depth (inches): 0 -1
Water Table Present? Yes ❑ No
❑
Depth (inches).
Secondary Indicators (2 or more required)
❑ Water- Stained Leaves (B9)
(MLRA 1, 2,4A, and 4B)
❑ Drainage Patterns (1310)
❑ Dry- Season Water Table (C2)
❑ Saturation Visible on Aerial Imagery (C9)
❑ Geomorphic Position (D2)
❑ Shallow Aquitard (D3)
❑ FAC- Neutral Test (D5)
❑ Raised Ant Mounds (D6) (LRR A)
❑ Frost -Heave Hummocks (D7)
Saturation Present. Yes ❑ No ❑ Depth inches Wetland Hydrology Present?
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
Yes ® No ❑
US Army Corps of Engineers Westem Mountains, Valley, and Coast — Interim Version