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Page 2/2 <br /> QUARTERLY POND INSPECTION REPORT <br />Operator: Snowca Coal Company Quarter: Third 2010 <br />Permit: C-1981-041 Inspection Date: 30-Se -10 <br />Pond Identification 9 RSRDA 10 CRDA-2 11-CBA-2 13-North Portal SAE N Decl CBA-1 <br />Type of Pond Sediment Sediment Sediment Sediment E/W Sums Sum <br />Status During Inspection: Desi n and Actual Depth from S illwa Invert <br />Design Depth 9.0 9.0 8.0 6.0 n/a 4.4 <br />Design Max Water Depth n/a n/a n/a n/a n/a n/a <br />Design Max Sed. Depth 4.3 5.3 n/a 2.0 n/a 4.0 <br />Sediment Level 6.4 5.6/6.1 3.5 5.8 n/a 3.8 <br />Water Level D D D D D D <br />Outflow 0 0 0 0 0 0 <br />Features Problem Problem Problem Problem Problem Problem <br /> Yes/No Yes/No Yes/No Yes/No Yes/No Yes/No <br />Erosional <br />Rills & Gulleys No No No No No No <br />Inadequate Vegetation No No No No No No <br />Outlet Channel Erosion No No No No No No <br />Burrows No No No No No No <br />Other No No No No No No <br />Structural <br />Differential Settling No No No No No No <br />Cracks or Slides No No No No No No <br />Seepage No No No No No No <br />Other No No No No No No <br />Appurtenant Structures <br />Defective Spillways No No No No N/A N/A <br />Dewatering Devices Clogged No No No No N/A N/A <br />Faulty Gates, Etc. No No No No N/A N/A <br />Other No No No No No No <br />Additional Comments Sediment level in pond 11 is about 3.5 feet below the top of the sediment poles. <br /> Pond 11 has adequate capacity within the 3.5 feet to contain 25-year event. <br /> <br />Maintenance Required: <br />None onarcig,& <br />0 0 REGI <br /> <br /> <br /> 74 ? i.s ... +ubJ i <br />Name of Inspector: Jim Stover <br /> J. ®Cc <br />0®b?°?\ 0 <br /> 5 <br />C010ftp ?92L4 ate <br />