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XBOW MlN/NG /NC. <br />DNpnn pM~Yln <br /> <br />FIIZST QUARTER 1999 <br />MARCH 16, 1999 <br />POND INSPECTION REPORT <br />POND IDENTIFICATION: SANBORN HUBBARD <br />TYPE OF POND: MINE H2O SEDIIvtENT <br />APPRO7QMATE WATER LEVEL: WET DRY <br />APPROJdMMATE SEDIMENT LEVEL: - <5% <br />OUTFLOW: NONE NONE <br />FEATURES <br />EROSIONAL <br />RILLS & GULLIES <br />INADEQUATE VEGETATION <br />OUTLET CHANNEL EROSION <br />BURROWS <br />OTHER <br />STRUCTURAL: <br />DIFFERENTWL SETTLING <br />CRACKS OR SLIDES <br />SEEPAGE <br />OTHER <br />APPURTENANT STRUCTURES: <br />DEFECTIVE SPILLWAY <br />DEWATER DEVICE CLOGGID <br />FAULTY GATES, ETC. <br />OTHER <br />MAINTENANCE REQUIItID: <br />REFERENCE DRAWINGS: <br />SUBSTATION N0.3 <br />SEDIMENT <br />DRY <br /><5% <br />NONE <br />PROBLEM PROBLEM PROBLEM <br />NO NO NO <br />NO NO NO <br />NO NO NO <br />NO NO NO <br />NO NO NO <br />NO NO NO <br />NO NO NO <br />NO NO NO <br />NO NO NO <br />NO NO NO <br />NO NO NO <br />NO NO NO <br />NO NO NO <br />NO NO NO <br />S-004 C8-1234 S-092 <br />. COMMENTS: The SWMP control devices were inspected. All SWMP control devices were found <br />to be in good condition During the mine fire, the mine discharge pump is off, and the Sanborn <br />Creek Mine water pond is drained to the lowest discharge pipe. <br />-• w <br />-- , <br />_ `J . \I zz 9 <br />Thomas C. Andersol~ ~ _ - ,. „ ~, ~, ~ Date <br />Colorado Regist ~ied; -;': . <br />Professional En ~ [ Na: 1.4.726.. <br />'. _ <br />'~. t r <br />~---- <br />P . O. Box 5 3 5 3 7 3 7 Highway 1 3 3 S o m e r s e t, C o l o r a d o B t 4 3 4 U S A <br />TEL (970) 929-5122 FAX (970) 929-5177 <br />