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POND INSPECTION FORMS <br />OPERATOR: PEABODY SAGE CREEK MINING, LLC. <br />MINE: PEABODY SAGE CREEK MINE <br />DATE OF INSPECTION: 7/17/2013 <br />SEDIMENT POND ID: SST28 <br />REFERENCE ELEVATIONS Riser Crest <br />N/A <br />outlet <br />Top of <br />EMhanclunent <br />Nvn <br />7,510 <br />N/A <br />COMMENTS: Elevation taken from LiDAR 5' contours <br />OP'ERATMAL STATUS AT <br />TtfiAEOFR05PECTlON. <br />Approximate <br />Water Level <br />Sedirnent Level N <br />total e) <br />Oudiow (cfs} <br />COMMENT <br />N/A <br />NONE <br />COMMENTS: Stock pond -no required storage capacity. Water level approximately 6' below top of <br />embankment <br />STRUCTURAL: <br />Differential <br />Settling <br />Inadequate <br />V e'iation <br />Outlet Channel <br />Erosion <br />Burrows <br />ether <br />NONE <br />NO <br />NONE <br />NONE <br />NO <br />COMMENTS: <br />APPUMNANT <br />STRUCTURES: <br />Defective <br />SW7lwaYS <br />Dewatert Device <br />Coned <br />Faulty Qiabas, <br />Bed' PW . <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: None <br />INSPECTOR NAME: B. Scott Cowman (Senior Environmental Specialist), Will Dennis (P.E.) <br />sgc_ engineering (\ \sgcenl) N SAGE CREEK/ ENVIRONMENTAL /Permitting /CDPHE- Colorado Puboi<Health & Env /Pond Inspections <br />