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.~ r~ <br /> <br />XBOw <br />Sanborn Creek Mine <br />r~ <br /> <br />THIRD QUARTER 1997 <br />SEPTEMBER 22-23,1997 <br />POND INSPECTION REPORT <br /> <br />POND IDENTIFICATION: POND A POND B EAST YARD <br />TYPE OF POND: SIDIIvIEN'T SIDIMENT SEDIMENT <br />APPRO}QMATE WATER LEVEL: WET 1-FT WET <br />APPRO7QMATE SEDIMENT LEVEL: QS% - <5% <br />OUTFLOW: NONE NONE NONE <br />FEATURES <br />EROSIONAL: <br />RII.LS & GULLIES <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 />DEFECTTirE SPII.LWAY <br />DEWATER DEVICE CLOGGED <br />FAULTY GATES, ETC. <br />OTHER <br />MAINTENANCE REQUIRED: <br />REFERENCE DRAWINGS: <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-040 5-039 E8-3404 <br />COMMENTS: The SWMP control devices were inspected. All SWMP control devices were found <br />to be in good condition. Ponds were cleaned during the third quarter 1996. The sediment 1eve1 in <br />Pond B could not be determined with water in the pond. <br />r,~r ,~ ~ 9 23 97 <br />Thomas C. Anderson Date <br />Colorado Registered <br />Professional Engineer No. 14726 <br />P O B o x 5 3 5 Somerset C o l o r a tl o 8 1 4 3 4 U S A <br />TEL (970)929-5122 FAX (970)929-5177 <br />