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9 t:.~ . <br />i~ <br />JAN " 42000 <br />Identlflcatlon <br />of Pond <br />s During Inspection: <br />n Depth <br />n 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 />Differential Settling <br />Cracks or Slides <br />Seepage <br />purtenent Structures <br />Detective Spillways <br />Dewatering Devices Clogged <br />Faulty Gates, Etc. <br />Other <br />Comments <br />', Page 2/2 <br />QUARTERLY POND INSPECTION REPORT `, _..~-:~^ r"""~ <br />Powderhorn Coal Com an Quarter: Fourth 19'. <br />C-81.041 Inspection Date: 28-Dec-! <br />9 RSRDA 10 CRDA-2 11-CBA-2 12-Mine Dis SAE N Decl CBA-1 <br />Sediment Sediment Sediment Settlin teat E/W Sums Sum <br />9.0 9.0 6.8 5.0 Na 4.4 <br />Na Na Na Na Na 2.8 <br />4.7 3.1 4.4 Na Na 4.4 <br />6.8 61/6.4 7.5/7.8 Na Na 1.6 <br />D D D Note D D <br />0 0 0 0 0 0 <br />'roblem Problem Problem Problem Problem Problen <br />Yes/No Yes/No Yes/No Yes/No Yes/No Yes/No <br /> <br />No No No No No No <br />No No No No No No <br />No No Nc No No No <br />No No No No Na 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 />No No No No N/A N/A <br />No Yes No No N/A N/A <br />No No No No N/A N/A <br />No No Na No No No <br /> <br />Water level in pond 12 was 1-inch below primary outlet pipe. <br /> ~ <br />! <br /> -~ o~e°°~ <br />° <br />i <br />>nence Required: Uncover dewatering pipe at pond 10. o ~. ~'~,~~ - ~„~ <br />o °. <br />Remove sediment from CBA-t sump. i ~ ; v _J <br />~' a <br />of Inspector: Jlm Stover o ~ ~ ~ t d <br />J. E. Stover ~ -%~ <br />~.c ' <br />''%~~°•, Colorado F. E, 99230 Date <br />o <br />y - ~i <br />:>> <br />