Laserfiche WebLink
<br />• <br />• <br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: '~ ~ff~l <br />a <br />Sediment level (% total storage) ~° s~- _ /.~' i„ <br />Outflow (cfs): (~ . /i d ~ h, e 6r i/T . <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />0 <br />WASTE WAT ~ R TREATMENT POND # 3 <br />BERM CREST = 6852.5: BOTTOM POND = 6842.5 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />YES <br />_// <br />"~/ <br />STRUCTURAL: / <br />Differential Settling V <br />Cracks or Slides / <br />Seepage _/ <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways / <br />Dewatering Device Clogged y <br />Faulty Gates, Baffles, Pumps ~ (nPP~ r'le~~ ,rjt/l~//l~ / <br />Other a[e/c, to / l~ ~ 1~i0 Jn~( <br />ADDITIONAL COMMENTS: /~t SClvt . <br />MAINTENANCE <br />i:/documenl/grtlypnd/Pondinsp.doc <br />