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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />,242-: � <br />WASTE WATER POND FINAL POLISHING POND <br />BERM CREST = 6848, BOTTOM POND = 6838 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 0 A ,� CIG ./16, (1;1, <br />Sediment level (% total storage) 11S6. <br />Outflow (cfs): cf S` 'Q„ v,n <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />STRUCTURAL: <br />Rills & Gullies on Embankments j/'i &j COlP'r- <br />- <br />Inadequate Vegetation CkeCk /�'j <br />Outlet Channel Erosion ►� <br />SG' <br />Burrows ►�, 5 <br />Other <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways ✓ <br />Dewatering Device Clogged ✓ <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED:__ <br />INSPECTOR:c�svy, <br />i:/document/grtlypnd/Pondinsp.doc <br />