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iii iiiiiiiiiiiu iii <br />999 <br />GRAND VALLEY COAL COMPANY <br />POND INSPECTION REPORT <br />6-30-98 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />APPROXIMATE WATER LEVEL <br />SEDIMENT LEVEL <br />OUTFLOW (cfs ) <br />~ -9P <br />McCLANE CANYON MINE <br />C-004-80 <br />SEDIMENT SAE 1 SAE 2 SAE 3 <br />POND OFFICE TOPSOIL RIP-RAP <br />0% 0°~ 0% 0% <br />0% 0% < 5 % 0% <br />0 0 0 0 <br />FEATURES <br />EROSIONAL <br />RILLS 8 GULLIES ON EMB <br />INADEQUATE VEGETATION <br />OUTLET CHANNEL EROSION <br />BURROWS <br />OTHER <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 />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 />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 />The st sediment pond as well as the office trap <br />and rip-rap traps were cleaned this quarter. <br />NONE NONE NONE NONE <br />o , /~ <br />