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• ~ QUARTERLY POND INSPECTION RE~T <br />• Third Quarter 1987 (3/3) ~~ ~ ~ ~~ <br />OPERATOR: Snowmass Coal Company ~ ~ ~ 1 5 1987 <br />MINE: Ilorth Thompson Creek Mines ,ViI~iED LANG) <br />DATE Of INSPECTION: 10-07-87 ;2ECLAIVIATION DIVISION <br />I 2 3 l t <br />POND IDENTIFICATION <br />TYPE OF POND <br />Low Wash P1 Sewage Treat Refuse LO Truckdump LO Sediment <br />Process Se ewage Treat. Sediment Sediment Sediment <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: Refuse - none <br />Sediment level (x total storage): Refuse- 5% <br />Outflow (cfs): No discharges <br />rtAiUHtS PROB LEM COMMENTS <br />EROSIONAL: Yes No <br />Ri11s b Gullies on Embankment <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: Yes No <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: Yes No <br />Defective Spillways x <br />Dewatering Device Clogged x <br />Faulty Gates, Baffles, Pumps x <br />Other x <br />ADDITIONAL COMMENTS: The Lower wash plant pond and the sewage treatment ponds at the <br />mine site and the two sediment ponds at the loadout were eliminated during reclamation <br />this summer and will no longer. 6e inspected. <br />MAINTENANCE REQUIRED: None <br />NAME OF INSPECTOR: Larrv M. Reschke <br />