Laserfiche WebLink
OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />MINE 1, MINE 2, ECKMAN PARK <br />POND IL E 6F ya . (0 <br />RISER CREST =4937,?r: LOWEST HOLE = 4-t- <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 69 , <br />Sediment level (% total storage) ! ?- % ,Pr7? <br />Outflow (cfs): 0 rie <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments t/ <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />STRUCTURAL: <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 />is/document/grtlypnd/Pondinsp. doc