2023-02-21_PERMIT FILE - C1981019 ‎(11)‎

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 2/21/2023
• Doc Name: Section 15 Pond Design
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Figure Exh 7-14S 15-1
• Media Type: D
• Archive: No

ABB'7530753575407545755075557560 75607565756575707570 756575607570757575800+000+200+400+600+801+001+201+401+601+802+002+202+402+602+803+003+203+400
+
0
0
0
+
2
0
0+
4
0
0+600+801+001+201+401+601+802+002+202+402+602+803+003+203+403+603+804+000+000+200+400+60A'CC'Section A - A'AA'0+00 0+20 0+40 0+60 0+80 1+00 1+20 1+40 1+60 1+80 2+00 2+20 2+40 2+60 2+80 3+00 3+20 3+40755075607570758075507560757075800+00 0+20 0+40 0+60 0+80 1+00 1+20 1+40 1+60 1+80 2+00 2+20 2+40 2+60 2+80 3+00 3+20 3+40 3+60 3+80 4+007520753075407550756075707580759075207530754075507560757075807590Section B - B'BB'0+00 0+20 0+40 0+60756575707575756575707575Section C - C'C C'7555.007556.007557.007558.007559.007560.007561.007562.007563.007564.007565.007566.007567.007568.007569.007570.000.001.002.003.004.005.006.007.008.009.0010.0011.0012.00EMERGENCY SPILLWAY (7567.00)TOP OF STRUCTURE(7570.00)Accumulative Storage (Acre-Ft)Elevation MSL
Storage volume computationsELEV.(ft)AREA(ac)AVG.AREA(ac)INTERVAL(ft)STORAGE(ac-ft)ACC.STORAGE(ac-ft)STAGEINTERVAL(ft)7555.00 0.45897556.00 0.50110.4800 1.00 0.4800 0.4800 1.007557.00 0.54430.5227 1.00 0.5226 1.0026 2.007558.00 0.58870.5665 1.00 0.5664 1.5690 3.007559.00 0.63440.6115 1.00 0.6114 2.1804 4.007560.00 0.68120.6578 1.00 0.6577 2.8381 5.007561.00 0.72910.7051 1.00 0.7050 3.5431 6.007562.00 0.77810.7536 1.00 0.7535 4.2967 7.007563.00 0.82830.8032 1.00 0.8031 5.0998 8.007564.00 0.87960.8539 1.00 0.8538 5.9536 9.007565.00 0.93200.9058 1.00 0.9057 6.8593 10.007566.00 0.99170.9619 1.00 0.9623 7.8215 11.007567.00 1.04961.0207 1.00 1.0218 8.8433 12.007568.00 1.05011.0498 1.00 1.0500 9.8933 13.007569.00 1.05011.0501 1.00 1.0501 10.9433 14.007570.00 1.05011.0501 1.00 1.0501 11.9934 15.00Stage Storage CurveSection 15 PondSNEWContour Interval = 1 Ft.CHKBYDATENo.REVISIONDRWG NO.APPROVED BY:TonyDRWG. BY:12/12/22DATE:As ShownSCALE:Section 15 PondColowyo Coal Company5731 State Highway 13Meeker, Colorado 81641COALCOMPANYSAFETY-PEOPLE-PRODUCTION-ENERGYScale 1" = 50'DesignLESFigure Exh. 7-14S15-1I, 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. INENGINEERS CERTIFICATIONWITNESS WHEREOF, I have hereunder setmy hand and affixed my seal.12/12/22