Laserfiche WebLink
POND INSPECTION FORMS <br />OPERATOR: <br />PEABODY SAGE CREEK MINING, LLC. <br />MINE: <br />PEABODY SAGE CREEK MINE <br />DATE OF INSPECTION: <br />7/18/2013 <br />SEDIMENT POND ID: <br />Pond 004 <br />REFERENCE ELEVATIOM <br />Riser Crest <br />Outlet <br />Top of Enbankmerrt <br />Emergerii Spillway <br />(f t) <br />N/A <br />6,948 <br />1 6,956 <br />1 6,950 <br />COMMENTS: Elevation of top of enbankment taken from LiDAR 2' contours. Other elevations per as -built <br />report <br />OPERATIONAL STATUS AT <br />Approximate <br />pond Capacity /Required Capacity (acre -ftj <br />water Level <br />TOM OF IIYSPECTtt' . <br />COMMENT <br />5.5/3.78 <br />COMMENTS: Water level at principal spillway. Latest storage capacity survey in 2007 <br />Differential <br />inadequate <br />Outlet Channel <br />Barrows Other <br />STRUCTURAL: <br />Settiing <br />V ation <br />Erosion <br />NONE <br />I NO <br />NONE <br />I NONE NO <br />COMMENTS: 2012 repairs for minor erosion and new culvert. Areas seeded but little vegetation (small <br />area). Grazing activities all around pond. Noted in July DRMS Inspection report. <br />APPURTEN WM <br />Defective <br />I Dewatering Device <br />Faulty Gates, - <br />Other <br />Spillways <br />C <br />Pumps <br />STRUCTURES: <br />N/A <br />I N/A <br />I N/A <br />NONE <br />COMMENTS: Water level at principal spillway. Latest storage capacity survey in 2007. Discharge culvert <br />replaced in 2012. <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_engmeermg ( \ \sgcenl) N SAGE CREEK / ENVIRONMENTAL /Permrttmg/CDPHE- Colorado Puboic Health & Env /Pond Inspections <br />