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OPERATOR: <br />lu 11121 DF <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION <br />REFERENCE ELEVATIONS: <br />TWENTY MILE COAL COMPANY <br />FOiDEL CREEK MINE <br />� IV I t-3- <br />POND <br />sPOND G <br />RISER CREST = 6833.24; LOWEST BOLE = 6830.34 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) <br />outflow (crs): <br />S t 3L4 <br />none- <br />FEATURES <br />onf'_ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rill V. G In E b 1—V/ <br />STRUCTURAL: <br />s m e <br />U yes on an nts <br />Inadequate Vegetation <br />f <br />Outlet Channel Erosion <br />✓ <br />Burrows <br />u <br />Other <br />V✓ <br />Differential Settling <br />Cracks or Slides <br />Seepage <br />Other Vr <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS: V)1e--C 0,AIrn ipar�r C�nC In <br />MAINTENANCE REQUIRED: SD D n e. <br />INSPECTOR:T,_Ih)�C�1'1 - <br />Udocu mcnVgrtlypnrlll'nndinsp.doc <br />