Laserfiche WebLink
:= <br />XBOW <br />Sanborn Creek Mine <br /> <br /> <br />FOURTH QUARTER 1997 <br />DECEMBER 1-2, 1997 <br />POND INSPECTION REPORT <br />POND D~ENTIFICATION: POND A POND B EAST YARD <br />TYPE OF POND: SEDIIv(ENf SEDIMENT SEDIMENT <br />APPROJQMATE WATER LEVEL: FROZEN FROZEN DRY <br />APPRO?QMATE SEDIMENT LEVEL: <35% <35% <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 />DIl'TERENTIAL SETTLING <br />CRACKS OR SLIDES <br />SEEPAGE <br />OTHER <br />APPURTENANT STRUCTURES: <br />DEFECTIVE SPII.I,WAY <br />DEWATER DEVICE CLOGGED <br />FAULTY GATES, ETC. <br />OTHER <br />MAINTENANCE REQUIItED: <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 />YES YES NO <br />S-040 5-039 E8-3404 <br />COMMENTS: The SWMP control devices were inspected. All SWMP control devices were found <br />to 6e in good condition Ponds were cleaned during the third quarter 1996. Ponds A and B require <br />cleaning. Pond B is scheduled for modification beginning this week as part of Technical Revision <br />Number 29. Both ponds will be cleaned at that time. <br />su /Z Z~g7 <br />Thomas C. Anderson Date <br />Colorado Registered <br />Professional Engineer No. 14726 <br />P O Box 5 3 5 Somerset C o l o r a d o 8 7 4 3 4 U S A <br />TEL (9 7 0) 9 2 9- 5 1 2 2 FAX (9 7 0) 9 2 9 5 1 7 7 <br />