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POND INSPECTION FORMS <br />OPERATOR: <br />PEABODY SAGE CREEK MINING, I.I.C. <br />MINE: <br />PEABODY SAGE CREEK MINE <br />DATE OF INSPECTION: <br />7/18/2013 <br />SEDIMENT POND ID: <br />Pond 003 <br />REFERENCE ELEVATIONS <br />Riser Crest <br />Outlet <br />Top of Enbankmnt <br />Emergency Spillway <br />N/A <br />6,577 <br />6,586 <br />6,580 <br />COMMENTS: Elevation of top of enbankment taken from LiDAR 2' contours. Other elevations per as -built <br />report <br />OPERATIONAL STATUS AT <br />T** OF INSKCTION. <br />Approximate <br />Waw Level <br />Pond Capacity /Required Capacity (acre-ft) <br />COMMENT <br />1 3.7/205 <br />COMMENTS: Water level at principal spillway. Latest storage capacity survey 08 -15 -06 <br />STRUCTURAL: <br />Differenceial <br />Settling <br />Inadequate <br />Vegetation <br />Outlet Channel <br />Erosion <br />Burrows <br />Other <br />NONE <br />NO <br />NONE <br />NONE <br />NO <br />COMMENTS: No burrows at time of inspection but occasionally observed and addressed thoughout year <br />APPURTENANT <br />STRUCTURES. <br />Rw <br />[:DefMWe <br />Dewatering Device <br />fautry bates, <br />Baffles, Pumps <br />Other <br />N/A <br />N/A <br />N/A <br />NONE <br />COMMENTS: <br />ADDITIONAL COMMENTS: Structure has been maintained as designed and in accordance with the <br />approved plan and the applicable regulations. <br />MAINTENANCE REQUIRED: No other aspects of the structure are affecting stability or require any <br />maintenance. <br />INSPECTOR NAME: B. Scott Cowman (Senior Environmental Specialist), Will Dennis (P.E.) <br />sgc_engmeenng ( \ \sgcenl) N SAGE CREEK /ENVIRONMENTAL/PermRting/CDPHE- Colorado Puboic Health & Env /Pond Inspections <br />