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1S <br />In/` / ~,~/ ~r ~"~'~ i ~. /1 <br />ti _.. _xa- __ _ = u~ ._- -- '. .a _."1 t'1 icsrxa:ll slot. EY., ~r°. ti°:yoi~S+m~l <br />QUARTERLY POND INSPECTION REPORT <br />Pond Inspection Date: December 10, 2002 <br />OPERATOR: <br />MINE: <br />Oxbow Mining, LLC. <br />Elk Creek Mine and Surface Facilities <br />POND IDENTIFICATION: Sanborn Hubbard Substation #3 Pond D <br />NPDES NUMBER 011 007 013 016 <br />TYPE OF POND: Mine Water Sediment Sediment Sediment <br />APPROXIMATE WATER LEVEL: ~l ft. Dry Dry --3 ft. <br />SEDIMENT (% total storage): ---------- <5% <5% <5% <br />OUTFLOW: None None None None <br />FEATURES <br />EROSIONAL <br />Rills & Gullies <br />Inadequate Vegetation <br />Outlet Channe] 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 REQUIRED <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 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 Yes <br />No No No Yes <br />2.05-MSH 2.05-MSE 2.05-MSF 2.05-MSD <br />COMMENTS: The SWMP control devices were inspected and all SWMP control devices were found to <br />be in good condition. Pond D will be have extensions installed on principal and emergency outlets. <br />Inspected By: GU" ~t f1 ! ` <br />James A. Ki '' ~ .~~ ' <br />~i a ..,'1.~~`;;~1,, <br />~~ .e,.,e w ~,. <br />o ~ 4,,._ , ~.. <br />Under Direction of: '8 <br />B Iami ~o~ n..,, -„J ~;,J <br />Colorado stered Professiilna) Engineer No. 34286 <br />~i,_, <br />3737 Hwy 133 P.O. Box 535 Somerset, Colorado 81434 USA <br />TEL (970) 929-5122 FAX (970) 929-5177 <br />