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• n r` <br />iii iiiiiiiiiiii iii <br />QUARTERLY REFUSE PILE INSPECTION REPORT <br />Fourth quarter 2000 <br />Operator: Powderhorn Coal Company <br />Permit: C-81-041 <br />Location RSRDA CRDA 1 CRDA 2 <br />Date 12/4/00 12/4/00 12/4/00 <br />1 Compaction Testing 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 Note 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 Note 1 WA <br />4 Cracks in crest ' No No No <br />5 Sloughing 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 No 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 fully described below. <br />Note 1: Piles have dried considerably during the year. See attached Exhibit 9C-S for location of damp spots. <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 />Note 3: Piles were inactive during quarter. No material placed in any of the piles. <br />CRDA-1 Rills and benches were repaired near the top of the pile <br />~~v~s~ <br />C~Id~c'aliont ;; ~'-~ <br />9 <br />~~OF,1'~erCify~ff P/at~tc~~?~ best of my knowledge and belief, that the fill and other aspect of these refuse <br />i <br />• ~ _ <'~illes are afidi~a9~been cnnsiructed as permitted in the design approved by the DMG. <br />°~ <br />~ <br />• <br />: <br />~*•~ ~~.~ _rJr~ <br />~/ . /mar--~ ~ iZ~~~ <br />lies lover ; w <br />- Date <br />i <br />i <br />~ <br />' <br />'~ E <br />#19230 <br />6 <br />f <br />r <br />d <br />ng <br />neer <br />p Prgfes <br />,~on <br />~ <br />~a <br />§ <br />~ <br />