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w <br />~~~ <br />~~;~~a <br />~; <br />Pond Inspection Date: September 28, 2007 <br />OPERATOR: <br />MINE: <br />POND IDENTIFICATION: <br />NPDES NUMBER <br />TYPE OF POND: <br />APPROXIMATE WATER LEVEL: <br />SEDIIvIENT (% total storage): <br />OUTFLOW: <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 of Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES <br />Defective Spillways <br />Dewatering Devices Clogged <br />Faulty Gates, Etc. <br />Other <br />Oxbow Mining, LLC. <br />Elk Creek Mine and Surface Facilities <br />Pond Al Pond B Pond C East Yard <br />009 012 014 010 <br />Sediment Sediment Sediment Sediment <br />3.0 ft.(6040. 6) 3.9 ft.(6063 .9) 1.0 in. 1.0 ft <br /><20% <5% <5% <50% <br />None None None None <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 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 />MAINTENANCE REQUIRED No Yes No Yes <br />REFERENCE DRAWINGS: 2.OS-MSA 2.OS-MSB 2.05-MSC 2.05-MSE <br />Inspected By: GM-c, (i', ~ i <br />James A. Kiger <br />3737 Hwy 133 P.O. Box 535 Somerset, Colorado 87434 USA <br />TEL (970) 929-5122 •2 FAX (970) 929-5177 <br />