Laserfiche WebLink
.' SUGGESTED UARTERLY POA'D I'SPECTION REPORT. <br />Grand Mesa Coal Co. <br />OPERATOR: <br />MINE: Red Canyon #1 Mine III IIIIIIIIIIIII III <br />DATE OF INSPECTION: 1-9-85 s99 <br />I 2 3 <br />POND IDENTIFICATION <br />TYPE OF POND <br />RECEIVED <br />JAN i 41565 <br />MINED UND RECUIMATION o1VISI0N <br />Cob. Dept of Netu-al Resources <br />4 5 <br />1 <br />Sediment <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 0.05' above maximum sediment level <br />Sediment level(% total storage): 67. See calculation be Low <br />Outflow(Ki4S~: 5.0 gpm <br />FFGTTIR FS <br />PR(TRT FM <br />roMMFNTs <br />EROSIONAL: ~E NG xpans on pro ect requ res a t ona <br />removal of dirt and dressing up the <br />Rills 6 Gullies on Embankment x slopes on the north end. Re-seeding <br />Inadequate Vegetation x '' will be done upon completion. <br />Outlet Channel Erosion x <br />Burrows x slight erosion on Chia inlet due to lac <br />Other x <br />STRUCTURAL: 'E NO <br />Differential Settling x <br />Crack= or Slides x <br />Seepage x <br />Other x <br />PURTENANT STRUCTURES: ES NO A vent hole was drilled in the oil <br />Defective Spillways x skimmer elbow to reduce the siphoning <br />Dewatering Device Clogged x of oil. <br />Faulty Gates, Baffles, Pumps x <br />Other x <br />D?TION?L COPIMENTS: During the pond expansion the north hale of the pond was <br />cleaned o: sediment. The remainder of the pond had 0.~ <br />LAINTENANCE REQUIRED: of sediment. 0.5~ o_ sediment on approximately SOOOs.' o~ <br />area divided by 43560 0.057 a~. 0.057/0.9 ac capacity <br />_ 6.47,. <br />r <br />NA.*1E OF INSPECTOR: --Er'~U ~i%' ~G=~~ <br /> <br />RL/8. <br />