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QUARTERLY POND INSPECTION REPORT <br />Snowca Coal Com an Quarter: <br />C-81-041 Inspection Date: <br />Identification <br />of Pond <br />s During Inspection: <br />In Depth <br />m Max Water Depth <br />n Max Sed. Depth <br />lent Level <br />Level <br />Rills & Gulleys <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />Structural <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Appurtenant Structures <br />Defective Spillways <br />Dewatering Devices Clogged <br />Faulty Gates, Etc. <br />Other <br />Additional Comments <br />:nance Required: <br />oflnspector: Jim Stover <br />Page 2/3 <br />!Second 200611 <br />9 RSRDA 10 CRDA-2 11-CBA-2 13-North Portal SAE N Decl CBA-1 <br />Sediment Sediment Sediment Sediment ENV Sums Sum <br />9.0 9.0 8.0 6.0 n/a 4.4 <br />n/a n/a n/a n/a n/a n/a <br />4.3 5.3 n/a 2.0 n/a 2.8 <br />7.3 5.9/6.2 5.1 /5.0 6.0 n/a 4.2 <br />D D D D D D <br />0 0 0 0 0 0 <br /> <br />~blem Problem Problem Problem Problem Proble <br />:s/No Yes/No YesMo YesMo Yes/No Yes/t <br /> <br />No No No No No No <br />No No No No No No <br />No No No No No No <br />No No No No No No <br />No No No No No No <br /> <br />No No No No No No <br />No No No No No No <br />No No No No No No <br />No No No No No No <br />No No No No N/A N/A <br />No No No No N/A N/A <br />No No No No No No <br /> <br />Coal Canyon has eroded the toe of the Pond 10 southwest embankment. <br /> ®o°~°mRE6 g <br />Place riprap along the toe of the Pond 10 embankment. 0®p~P S`~~ ~~5~0, F~e <br /> <br /> U s <br />0 ~ 2 <br />ic <br /> a~r•~ l;2?~ s <br />o <br /> J.H~ver ~ 5 ~ 4` e <br />