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OPERATOR: TWENTYMILE COAL COMPANY <br />MINE: FOIDEL CREEK MINE <br />DATE OF INSPECTION: 9 • I I.9 5 <br />SEDIMENT POND IDENTIFICATION: POND E <br />REFERENCE ELEVATIONS: RISER CREST = 6844: DEWATER HOLE = 6842 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~0 ~ 4 a•3 <br />Sediment level (% total storage) 111 ~~~ Q OOY G k 1 (Yl Q"t I'_llt ~GS~• <br />Outflow (cfs): : ~~ S <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments k <br />Inadequate Vegetation X <br />Oullel Channel Erosion k <br />Burrows k <br />Other X <br />STRUCTURAL: <br />Differential Settling ~_ <br />Cracks or Slides X <br />Seepage x <br />Other ~_ <br />APPURTENANT STRUCTURES; <br />Defective Spillways ~_ <br />Dewatering Device Clogged ~_ <br />Faulty Gates, Battles, Pumps X <br />Other ~_ <br />ADDITIONAL <br />MAINTENANCE REQUIR <br />1: DOCU EMN T/PON D ITJ S P. DOC <br />