Laserfiche WebLink
<br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />l?"ut D~ <br />POND FCT <br />RISER CREST = 55.0; DEWATER HOLE = 51.8 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />/ <br />Approximate water level: lPy <br />Sediment level (% total storage) ~ r~n~~~~ <br />Outflow (cis): y~ ~~ Z y <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation _~ <br />Outlet Channel Erosion ~ <br />Burrows _jL <br />Other ~ <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides ~L <br />Seepage <br />Other `~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways v <br />Dewa[ering Device Clogged ~L <br />Faulty Gates, Baffles, Pumps <br />Other i/ <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: ~, <br />is/pond/grtlypnd/Pondinsp.doc <br />