2023-08-17_PERMIT FILE - C1981019 ‎(2)‎

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 8/17/2023
• Doc Name: Stock Ponds TD-1, TD-2 As Builts Stock Ponds ETD-1 Re-Design
• Type & Sequence: MR251
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14ET Figure ET-3
• Media Type: M
• Archive: No

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20+0025+0030+0035+0040+0045+0050+0055+0060+0065+00165+0025+0030+00EAST TAYLOR D
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HSNEWStock Ponds ETD-1 Re-DesignSCALE:As NotedDATE:7/27/20DRWG. BY:TonyAPPROVED BY:DRWG NO.REVISIONNo.DATEBYCHKStock Ponds TD-1, TD-2 As-BuiltsTD-2 - PLAN VIEWScale 1" = 30'Colowyo Coal Company5731 State Highway 13Meeker, Colorado 81641COALCOMPANYSAFETY-PEOPLE-PRODUCTION-ENERGYScale 1" = 40'ETD1 - PLAN VIEWScale 1" = 600'Location MapLegendSection LinePost Mine ChannelStock Pond/Sediment PondStreamsFigure Exh. 7-14ET-3BCELEV.AREAAVG.STORAGEACC.(ft)(ac)AREA(ac-ft)STORAGE(ac)(ac-ft)7443.000.01387444.000.04990.03190.03197445.000.07880.06440.09627446.000.10590.09240.18867447.000.13330.11960.30827448.000.16110.14720.45547449.000.18950.17530.63077450.000.21860.20410.83487451.000.24880.23371.06857452.000.27990.26441.33297453.000.31280.29641.62937454.000.34840.33061.95997455.000.38850.36842.32830.03190.06440.09240.11960.14720.17530.20410.23370.26440.29640.33060.3684Contour Interval = 1'ELEV.AREAAVG.STORAGEACC.(ft)(ac)AREA(ac-ft)STORAGE(ac)(ac-ft)7283.000.00097284.000.05880.02997285.000.15930.10907286.000.18180.17067287.000.21280.19737288.000.24700.22990.02990.10900.17060.19730.22990.02990.13890.30950.50680.7367TD-1 - PLAN VIEWScale 1" = 30'Contour Interval = 1'Contour Interval = 1'Revised ETD-1 Capacity to As-BuiltTR-11/8/21TonyTR150ELEV.(ft)AREA(ac)AVG.AREA(ac)STORAGE(ac-ft)ACC.STORAGE(ac-ft)7285.000.01620.01320.01320.01327286.000.09560.05590.06580.07897287.000.53860.31710.44530.52437288.000.65410.59630.61401.13837289.000.73460.69430.69461.83297290.000.84340.78900.79702.62997291.000.87200.85770.87203.50197292.000.87200.87200.87204.37387293.000.87200.87200.87205.2458Revised ETD-1 Design to As-BuiltI, LEE E. SAMPSON, hereby certify that this map has been reviewed by me and is trueand correct to the best of my knowledge andinformation, relying on information suppliedby experts employed by Colowyo Coal Company or qualified consultants working for Colowyo Coal Company, and that I am aProfessional Engineer licensed in Colorado asrequired by the provisions of C.R.S. 12-25-101 through C.R.S. 12-25-119. IN ENGINEERS CERTIFICATIONWITNESS WHEREOF, I have hereunder set my hand and affixed my seal.11/8/21