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.... 1. ... .. <br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE _ <br />6 // 3/96 <br />POND T <br />RISER CREST = 6904.9: LOWEST HOLE = 6907.9 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: [/0907, 7 <br />Sediment level (% total storage) ~ ~ °/a <br />Outflow (cfs): <br />a <br />FEATURES PROBLEM COMMENTS <br /> <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ~ <br />Inadequate Vegetation / <br />V <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <br />Differential Settling <br />Cracks ar 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: ~`~r` <br />MAINTENANCE REQUIRED: /T°~E <br /> <br />I:DOCUEMNT/POND INSP.DOC <br />