Laserfiche WebLink
Colowyo Coal Company <br />5731 State Highway 13 <br />Meeker, CO 81641 <br />T 970 - 824 -1573 <br />Outfall Inspection - Ponds <br />Outfall Point <br />3rd Quarter 2012 <br />Year <br />I am a Licensed Professional Engineer in the State of Colorado and a representative of Environmental Solutions, Inc, P. O Box 2996, Cheyenne <br />Wyoming The information contained in this document was provided by Colowyo Coal L.P Being familiar with the Colowyo operation and the coal <br />permitting process in Colorado, the information contained herein is reasonable and correct to the best of my experience <br />Note (d) impoundment volumes are estimated from pre - existing as -built surveys, pond cleaning, and estimates of accumulated sediment <br />Selected ponds are scheduled for field survey updates in 2012 <br />CF 21 1 2 2012 <br />`�O��� • pO L / C� S O#z � .0.- 1., •S C. Pfr. . <br />kp <br />V� <br />''' O 32257 t <br />P.E. No. 32257 <br />lo! /0/12 <br />001A . ' <br />002A " ''. ;` r <br />; '.= r tH►3A <br />1'.004A :' <br />005A ° <br />-006A '. <br />00TA <br />.. ,';r::, 008A', ,_,,, : <br />009A ' "_ ' . <br />.' 010A ,� <br />011A <br />012A <br />.Other. " <br />. :. ' ether;'' : <br />r ether <br />' Other <br />Other . , <br />Other <br />Streeter ,,;, <br />Woirk.Area; ;' <br />-. Qossard <br />'Gulch A <br />Stoker Siding <br />Rall,Loop <br />Prdspect <br />West Pit r, i <br />" -„ SeeUOr! 16 <br />!East Taylor, <br />'' <br />West Taylor <br />Sec. 28 <br />Wash Bay .' „,' <br />Tayll6k Porno "' <br />. iriration . <br />West.Overflow <br />East Overflow <br />Washbay :. <br />Sediment Pond <br />Pond ' <br />t 8aiiout Pond <br />_'Pond <br />Pond <br />Pond <br />Pond <br />Pond : `, <br />"..' Pon�c� ' , <br />.: Pond <br />Pond <br />Pond <br />'Pond .! ` <br />Hoidi '' "Oond <br />"Pond' <br />Pond <br />Pond <br />Sediinent Sum <br />Inspection Date <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />9/13/2012 <br />Inspector <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />K Blunt/ <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Tom Peterson <br />Rule 4.05.9 (15) <br />( a Z <br />Does pond exhibit <br />No <br />No <br />No <br />No <br />No <br />No <br />No <br />No <br />No <br />No <br />No <br />No <br />No <br />No <br />No <br />No <br />No <br />No <br />structural weakness, <br />erosion, or other <br />hazardous conditions? <br />(b) <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Quarterly/ <br />Monitoring Procedures <br />Annual <br />Annual <br />Annual <br />Annual <br />Annual <br />Annual <br />Annual <br />Annual <br />Annual <br />Annual <br />Annual <br />Annual <br />Annual <br />Annual <br />Annual <br />Annual <br />Annual <br />Annual <br />and <br />and Instrumentation umentation <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />Inspections <br />lam. <br />Elevation & As -built <br />6583.00 <br />715800 <br />6388.00 <br />DRY <br />6324.92 <br />6349.00 <br />6743.50 <br />DRY <br />774400 <br />6942.00 <br />7467.92 <br />DRY <br />7198 5 ft <br />6545 7 ft <br />7212 7 ft <br />DRY <br />DRY <br />7238 5 ft. <br />Depth Water Level <br />( d ) <br />2.36 ac -ft. prior <br />1 99 ac -ft prior <br />Existing Storage <br />1 43 ac -ft <br />8.15 ac -ft. <br />0.48 ac -ft. <br />4 83 ac -ft <br />0.40 ac -ft. <br />0.73 ac -ft <br />3.98 ac -ft. <br />0.75 ac -ft. <br />1.37 ac -ft <br />1.05 ac -ft <br />6.18 ac -ft <br />4 56 ac -ft <br />0.79 ac -ft <br />1.40 ac -ft. <br />1.70ac -ft. <br />0 67 ac -ft <br />to cleanout <br />to cleanout <br />Capacity <br />Partial <br />Cleanout <br />Cleaning <br />Survey <br />Survey <br />None, <br />completed <br />Complete <br />!� <br />None <br />None <br />None <br />None <br />None <br />Complete <br />Q32012, 3,010 <br />Complete <br />None <br />during Q32012, <br />e <br />None <br />None <br />None <br />None <br />None <br />None <br />None <br />Maintenance Items <br />during 2nd <br />cu yds, final <br />during 2nd <br />3,110 cu yd, <br />c hedJuleule d <br />scheduled <br />Quarter 2012 <br />Quarter 2012 <br />Q42012 <br />survey pending <br />final surrey <br />pending <br />I am a Licensed Professional Engineer in the State of Colorado and a representative of Environmental Solutions, Inc, P. O Box 2996, Cheyenne <br />Wyoming The information contained in this document was provided by Colowyo Coal L.P Being familiar with the Colowyo operation and the coal <br />permitting process in Colorado, the information contained herein is reasonable and correct to the best of my experience <br />Note (d) impoundment volumes are estimated from pre - existing as -built surveys, pond cleaning, and estimates of accumulated sediment <br />Selected ponds are scheduled for field survey updates in 2012 <br />CF 21 1 2 2012 <br />`�O��� • pO L / C� S O#z � .0.- 1., •S C. Pfr. . <br />kp <br />V� <br />''' O 32257 t <br />P.E. No. 32257 <br />lo! /0/12 <br />