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<br /> <br />• <br />OPERATOR: COLORADO YAMPA COAL COMPANY <br />MINE: MiNE3 <br />DATE OF INSPECTION: ~ ' ~ 3 • C~G <br />SEDIMENT POND IDENTIFICATION: POND M3N <br />REFERENCE ELEVATIONS: <br />EMERGENCY SPILLWAY = 6670.1 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ZL ~l ~t 3, ~ s <br />Sediment level (% total storage) -A~ l~ ~~o (l 0~ f l) X I rYl C\~P I U, ~ l'_5+. <br />OutBow (cfs): 1V O (1~ <br />FEATURES PROBLEM COMMENT <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments X <br />Inadequate Vegetation <br />Outlet Channel Erosion X <br />Burrows <br />Other ~( <br />STRUCTURAL: <br />Differential Settling k <br />Cracks or Slides X <br />Seepage Y <br />Other 1( <br />APPURTENANT STRUCTURES; <br />Defective Spillways 1( <br />Dewatering Device Clogged X <br />Faulty Gates, BafBes, Pumps X <br />Other `~ <br />ADDITIONAL CO <br />MAINTENANCE REQUIR <br />/ i~ ~///~J(//1 <br />INSPECTOR: ( ,•'~~ ~X l~ <br />I: DOCU EMNT/POND IN SP. DOC <br />