Laserfiche WebLink
Colowyo Coal Company Stockpond Inspections <br />5731 State Highway 13 <br />Meeker, CO 81641 <br />First Quarter 2017 <br />N Impoundment volumes(d) are estimated from pre-existing as -built surveys, and estimates of accumulated111����''''i''' <br />sediment. <br />I am a Licensed Professional Engineer in the State of Colorado The information contained in this document = 47031 ' <br />was provided by Colowyo Coal L P Being familiar with the Colowyo operation, and relying on the information = " <br />provided to me by Colowyo Personnel, the information contained herein is reasonable and corned to the best <br />of my knowledge and expenence <br />E Pit Stockpond Insp lst_Qtr 2017 <br />PD1 <br />PD2 <br />NTEP1 <br />EP1 <br />EP2 <br />ETI <br />ET2 <br />ETD1 <br />Inspection Date <br />3/24/2017 <br />3/24/2017 <br />3/24/2017 <br />3/24/2017 <br />3/24/2017 <br />3/24/2017 <br />3/242017 <br />3/24/2017 <br />Inspector <br />Kurt Blunt <br />Kurt Blunt <br />Kurt Blunt <br />Kurt Blunt <br />Kurt Blunt <br />Kurt Blunt <br />Kurt Blunt <br />Kurt Blunt <br />Lee Sampson <br />Lee Sampson <br />Lee Sampson <br />Lee Sampson <br />Lee Sampson <br />Lee Sampson <br />Lee Sampson <br />Lee Sampson <br />Rule 4.06.9 1161 <br />t a) <br />Does pond exhibit <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 />Monitoring Procedures <br />Inspection <br />Inspection <br />Inspection <br />Inspection <br />Inspection <br />Inspection <br />Inspection <br />Inspection <br />and Instrumentation <br />( C ) <br />73550 <br />7561 0 <br />73820 <br />73778 <br />74950 <br />72820 <br />74480 <br />72830 <br />Elevation 8 As -built <br />Depth Water Level <br />(d1 <br />Existing Storage <br />0 98 ac -ft <br />1 49 ac -ft <br />2 02 ac -ft. <br />1.24 ac -ft <br />2 29 ac -ft <br />0 737 ac -ft <br />2 33 ac -ft <br />0 915 ac -ft <br />Capacity <br />le) <br />Design storage below <br />1.10 ac -ft <br />1 49 ac -ft <br />2 03 ac -ft <br />129 ac -ft. <br />2 43 ac -ft <br />0 737 ac -ft <br />2 33 ac -ft <br />0 915 ac -ft <br />weep holes/pnmary <br />discharge (ac -ft ) <br />L11 <br />Pumping <br />None <br />None <br />None <br />Pumping <br />None <br />None <br />None <br />Maintenance Items <br />N Impoundment volumes(d) are estimated from pre-existing as -built surveys, and estimates of accumulated111����''''i''' <br />sediment. <br />I am a Licensed Professional Engineer in the State of Colorado The information contained in this document = 47031 ' <br />was provided by Colowyo Coal L P Being familiar with the Colowyo operation, and relying on the information = " <br />provided to me by Colowyo Personnel, the information contained herein is reasonable and corned to the best <br />of my knowledge and expenence <br />E Pit Stockpond Insp lst_Qtr 2017 <br />