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• <br />XBOW <br />Sanborn Creek Mine <br />SECOND QUARTER 1997 <br />~ JUNE 4, 1997 <br />POND INSPECTION REPORT <br />POND IDENTIFICATION: POND A POND B EAST YARD <br />TYPE OF POND: SEDIMENT SEDIMENT SEDIMENT <br />APPROXIMATE WATER LEVEL: WET 1-FT DRY <br />APPROXIMATE SEDIMENT LEVEL: <25% ---- <5% <br />OUTFLOW: NONE NONE NONE <br />FEATURES <br />EROSIONAL: <br />RILLS & 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 />DEFECTIVE SPILLWAY <br />DEWATER DEVICE CLOGGED <br />FAULTY GATES, ETC. <br />OTHER <br />MAINTENANCE REQUIRED: <br />REFERENCE DRAWINGS: <br />COMMENTS: The SWMP control devices <br />control devices were found to be in <br />cleaned during the third quarter 1996. <br />B could not be determined with water <br />Spillway reconstruction appears to be <br />A survey of the road will be <br />recertification. <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 />5-040 5-039 E8-3404 <br />~exae ` F,e~rY~ G~S~j 7 <br />Thomas C. Anderson ~~te <br />Colorado Registered <br />Professional Engineer No. 14726 <br />were inspected. All SWMP <br />good condition. Ponds were <br />The sediment level in Pond <br />-n the pond. East Yard Pond <br />at final grade on roadway. <br />scheduled prior to pond <br />P O B o x 5 3 5 S o m e r s e t 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 />