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QUARTERLY POND INSPECTI01 REPORT <br />- , 'OPERATOR: $nowmass Co• Company • <br />MINE: North Thompson Creek Mines <br />• DATE OF INSPECTION: January 25, 1985 <br />1 2 3 4 5 <br />POND IDEA'TIFICATION <br />TYPE OF POND <br />P-1 P-3 P-4 P-5 P-6 <br />Detenion Detention Detention Detention Detention <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level:Dry,< ; Capacity, ~} Capacity, Dry, Dry <br />Sediment level(% total storage):10%,_50%, 50%, 10%, 10% <br />outflow(cfs): No, No, No, No, No <br /> <br /> <br />FEATURES <br />PROALF?f <br />COMMF?.'TS <br />EROSIONAL: 'E NO <br />Rills & Gullies on Embankment X <br />Inadequate Vegetation x <br />Outlet Channel Erosion X ~ <br />Burrows x <br />Other <br />STRUCTURAL: 'E NO <br />Differential Settling x <br />Cracks or Slides x <br />Seepage x <br />Other <br />PURTENANT STRUCTURES: ES NO <br />Defective Spillways X <br />Dewatering Device Clogged X <br />Faulty Gates, Baffles, Pumps X <br />Other <br />DITIONAL COMMENTS: ~ <br />INTENAtiCE REQUIRED: Ponds P-3 and P=4 will be cleaned this spring. <br />Heavy snow cover made inspection difficult. <br />NAME OF INSPECTOR: Scott Jones <br />RL/82 <br />