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,~ <br />~; , <br />., <br />OPERATOR: <br />MINE: <br />~~^~. <br />QUARTERLY POND INSPECTION REPORT <br />Pond Inspection Date: December 10, 2002 <br />Oxbow Mining, LLC. <br />Elk Creek Mine and Surface Facilities <br />POND IDENTIFICATION: Pond Al Pond B Pond C East Yard <br />NPDES NUMBER 009 012 014 010 <br />TYPE OF POND: Sediment Sediment Sediment Sediment <br />APPROXIMATE WATER LEVEL: --3ft --3 ft. Dry Dry <br />SEDIMENT (% total storage): -50% >30% <5% <20% <br />OUTFLOW: None 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 Spillways <br />Dewatering Devices Clogged <br />Faulty Gates, Etc. <br />Other <br />MAINTENANCE REQUIltED <br />REFERENCE DRAWINGS: <br />PROBLEM PROBLEM PROBLEM PROBLEM <br />No No No No <br />No No No No <br />No No No No <br />No No No No <br />No No No No <br />No No No No <br />No No No No <br />No No No Na <br />No No No No <br />No No No No <br />No No No No <br />No No No No <br />No No No No <br />Yes Yes No No <br />2.05-MSA 2.05-MSB 2.05-MSC 2.05-MSE <br />COMMENTS: The SWMP control devices were inspected and all SWMP control devices were found to <br />be in good condition. Pond Al was dredged of sediment on 12/12/02 to 5 feet of depth below the <br />principle (per design) and Pond B will be dredged in 15` quarter of 2003. <br />Inspected By: ~ <br />James A. Kiger _`' <br />~ ~ ,y~ ~ ,~ ~.~~~.. <br />Under Direction of: ~~~~~._~~ L ~~ <br />Engineer No. 34286 <br />L I~N~S;'`~` <br />3737 Hwy 133 P.O. Box 535 • Somerset, Colorado 81434 USA <br />TEL (970) 929-5122 FAX (970) 929-5177 <br />2 <br />