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QUARTERLY POND INSPECTION REPORT <br />,•, ~ Second Quarter 1987 (1/3) <br />• <br />• <br /> <br />,.OPERATOR: Snovnnass Coal Co. <br />MINE: Thompson Creek " 1 & 3 Mines <br />DATE OF INSPECTION: 7-15-87 <br />POND IDENTIFICATION <br />TYPE OF POND <br />III ~~~Illillllll III <br />1 ~ 2 3 4 •. 5 <br />P-1 P-2 P-3 P-4 P-5 <br />Detention Detention Sediment Detention Detention <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 1, 2, 4 & 5 -dry, 3- 4:' in bottom <br />Sediment level (% total storage): 3- 5% estimated <br />Outflow (cfs): No discharges <br />FEATL1kES <br />PR(1R1 FM <br />rnMMFNT~ <br />EROSIONAL: Yes No <br />Rills 8 Gullies on Embankment <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: Yes No <br />Differential Settling X <br />Cracks or Slides <br />Seepage <br />Other X <br />APPURTENANT STRUCTURES: Yes No <br />Defective Spillways X <br />Dewatering Oev.ice Clogged X <br />Faulty Gates, Baffles, Pumps X <br />Other X <br />ADDITIONAL COMMENTS: Spring below #3 Ptine and overflow from f2 Ptine flowing into <br />collection ditch for P-3. None reaching pond. <br />MAINTENANCE REQUIRED: None <br />NAME OF INSPECTOR: ~arry~ M_ Recehke <br />