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POND INSPECTION FORMS <br />OPERATOR: PEABODY SAGE CREEK MINING, I.I.C. <br />MINE: PEABODY SAGE CREEK MINE <br />DATE OF INSPECTION: 7/17/2013 <br />SEDIMENT POND ID: SST26 <br />REFEREXCE ELEVATIONS Riser Crest <br />N/A <br />Outlet <br />Top of <br />Enlianckmeat <br />Emergency spillway <br />7,340 <br />N/A <br />COMMENTS: Elevation taken from LiDAR 5' contours <br />OPERATIONAL STATUS AT <br />T Of INSPECTION, <br />Approximate <br />Water level <br />Sediment Level (% <br />total storage) <br />Outflow (Cfs) <br />COMMENT <br />I N/A <br />NONE <br />COMMENTS: Stock pond -no required storage capacity. Water level approximately 8' below top of <br />embankment <br />STRUCTURAL: <br />Differenclal <br />Settling <br />Inadequate <br />V Tation <br />Outlet Channel <br />Erosion <br />Barrows <br />Other <br />NONE <br />NO <br />NONE <br />NONE <br />NO <br />COMMENTS: <br />A fENAPiT <br />STRLfCTURES: <br />Defective <br />was <br />Dewatering Devim <br />Faulty Gates, <br />saffles, 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: None <br />INSPECTOR NAME: B. Scott Cowman (Senior Environmental Specialist), Will Dennis (P.E.) <br />sgc_engineenng ( \ \sgcenl) N•SAGE CREEK/ ENVIRONMENTAL/Permttting /CDPHE- Colorado Puboic Health & Env /Pond Inspections <br />