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GRAND VALLEY COAL COMPANY <br />POND INSPECTION REPORT <br />21-Sep-97 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />APPROXIMATE WATER LEVEL <br />SEDIMENT LEVEL <br />OUTFLOW (cfs ) <br />FEATURES <br />EROSIONAL <br />RILLS & GULLIES ON EMB <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 <br />OTHER <br />ADDITIONAL COMMENTS <br />MAINTENANCE REQUIRED <br />INSPECTOR <br />3 --cf 7 <br />McCLANE CANYON MINE <br />C-004-80 <br />III IIIIIIIIIIIII III <br />999 <br />SEDIMENT SAE 1 SAE 2 SAE 3 <br />POND OFFICE TOPSOIL RIP-RAP <br />100% 80% 30% 50% <br /><25% <25% <10°~ <5°~ <br />0 0 0 0 <br />NO NO NO NO <br />NO NO NO NO <br />NO NO NO NO <br />NO NO NO NO <br />NO NO NO NO <br />NO NO NO NO <br />NO NO NO NO <br />NO NO NO NO <br />NO NO NO NO <br />NO NO NO NO <br />NO NO NO NO <br />NO NO NO NO <br />NO NO NO NO <br />2.5 inches of rain in last 24 hours -need to pull <br />the plug -water going out Emerg. Spillway. <br />Discharge NONE NONE NONE <br />a~ <br />