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z ^'f ~zr`~ ' S ~ <br />GRAND VALLEY COAL COMPANY <br />POND INSPECTION REPORT MUNGER CANYON MINE <br />6-30-98 C-020-81 <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 STRUCTURE; <br />DEFECTIVE SPILLWAYS <br />DEWATERING DEVICE CLOGGED <br />FAULTY GATES, BAFFLES <br />OTHER <br />ADDITIONAL COMMENTS <br />MAINTENANCE REQUIRED <br />INSPECTOR <br /> <br />SAE 1 SAE 2 SAE 3 SAE 4 SAE 5 <br />MINE LOMA DIRT TOPSOIL FAN <br />0% 0% 0% 0% 0% <br />0% <5% <5% <5% 10% <br />0 0 0 0 0 <br />NO NO NO NO NO <br />NO NO NO NO NO <br />NO NO NO NO NO <br />NO NO NO NO NO <br />NO NO NO NO NO <br />NO NO NO NO NO <br />NO NO NO NO NO <br />NO NO NO NO NO <br />NO NO NO NO NO <br />NO NO NO NO NO <br />NO NO NO NO NO <br />NO NO NO NO NO <br />NO NO NO NO NO <br />2 NO NO NO 1 <br />Note 1 -Filter fabric was replaced this Quarter. <br />Note 2 -The main trap was cleaned this quarter. <br />NONE NONE NONE NONE NONE <br />