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. GRAND VALLEY COAL COMPANY <br />POND INSPECTION REPORT <br />3/11/99 <br />iii iiiiiiiiiiiu iii <br />999 <br />MUNGER CANYON MINE <br />C-020-81 <br />STATUS AT TIME OF INSPECTION OPERATIONAL <br />PARAMETERS SAE 1 <br />MIN SAE 2 <br />LOMA SAE 3 <br />DIR SAE 4 <br />OPSOIL SAE 5 <br />FAN <br />Approximate Water Level <5% 0% 0°k 0°,U 0% <br />Sediment Level 10% <5°~ <5°,6 <5°~ 10°,6 <br />Overflow cfs 0 0 0 0 0 <br />FEATURES <br />EROSIONAL <br />RILLS 8 GULLIES ON EMB NO NO NO NO NO <br />INADEQUATE VEGETATION NO NO NO NO NO <br />OUTLET CHANNEL EROSION NO NO NO NO NO <br />BuRROws NO NO NO NO NO <br />OTHER NO NO NO NO NO <br />STRUCTURAL <br />DIFFERENTIAL SETTLING NO NO NO NO NO <br />CRACKS OR SLIDES NO NO NO NO NO <br />SEEPAGE NO NO NO NO NO <br />OTHER NO NO NO NO NO <br />APPURTENANT STRUCTURES <br />DEFECTIVE SPILLWAYS NO NO NO NO NO <br />DEWATERING DEVISE CLOGGED NO NO NO NO NO <br />FAULTY GATES, BAFFLES NO NO NO NO NO <br />OTHER NO NO NO NO NO <br />MAINTENANCE REQUIRED NONE SIGN NONE NONE NONE <br />INSPECTOR: Mark D. Wayment <br /> <br /> <br /> <br />r <br />I'1 `~• <br />`~~ 'i' <br />E <br />- <br />:~ ' <br /> <br />; <br />t:. <br />; _ <br /> <br /> <br />