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III IIIliililiill III <br />999 <br />QUARTERLY REFUSE PILE INSPECTION REPORT <br />Third Quarter 2000 <br />Operator. Powderhorn Coal Company <br />Permit: C-81-041 <br />Location RSRDA CRDA 1 CRDA 2 <br />Date 9/18/00 9/18/00 9/18/00 <br />1 Compaction Tasting during Quarter Note 3 Note 3 Note 3 <br />2 Burning ' -specify extent and location No No No <br />3 Seepage ' -specify extent and location No Note 1 Nate 1 <br /> Isolated points on embankment slopes No Note 1 Note 1 <br /> At natural hill side No No No <br /> From downslope foundation areas No No No <br /> From underdrains WA Nate 1 WA <br />4 Cracks in crest ' No No No <br />5 Sloughin or bulging No No No <br />6 Major slope erosion No No No <br />7 Billing and gullying Minor Note 2 Note 2 <br />8 Surface movement No No No <br />9 Erosion at toe' No No No <br />10 Water impounded against toe No No No <br />11 Diversion and collection ditches <br /> Clogged No No No <br /> Erosion No No No <br />12 Could failure of facility cause and impoundment No Nc No <br />13 Was bench completed during quarter No No No <br />14 Certification other than fill -Described below No No No <br />'Major adverse items could cause instability and may need to be reported to the DMG immediately. <br />Adverse conditions noted shall be more hilly described below. <br />Note 1: A rainfall the night before the inspection made numerous puddles on the piles. Therefore seep age <br />could not be detected. A pool of water in Pond 6 covered the outlet of the rock drain that typically has seepage. <br />Note 2: The reclaimed areas are okay with no significant rills. The refuse above the reclaimed areas <br />have numerous rills and gulleys. These features will be repaired during the reclamation process . <br />Ncte 3: Piles were inactive during quarter. No material placed in any of the piles. <br />CRDA-1 Lower ccllection ditch was cleaned during quarter. <br />Gert~f ic~t~p°rq`E G j ~. <br />best of my knowledge and belief, that the fill and other aspect of these refuse <br />~ ~4~,aePtf~/tflsf~ie <br />' <br />o ~; fifes are an~een constructed as permitted in the design approved by the DMG. <br />• `' a, /. <br /> <br />1~rAes E. Stover °~?~ Date <br />~ <br />S dp ProfessiCcLd4~ngineer #19235 <br />•••°_ C <br />~ <br />a <br />.S~ <br />tNs~ <br />