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10 YEAR RLW"F TMAGE - 40M.3 f _-1-as YEAR PEAR FLOW D&1H - .MF.x (AS BUIL V SCALE: 1' = 10' H SCALE: 1' = 50' 4860 PERMIT RENEWAL ADEQUACY - ADDED COAL CREEK SECTION N55 — N55' MAI CREEK PLAN 8t PROFILE 4876 4874 4872 4870 4868 4866 4864 a YEAR PEAK FLOW OWN — 4WI 10 " @MOPE SMUM — 48&3 a,..,,, ..-..< - ..... SECTION N — No V SCALE 1' — V H SCALE 1' — 50' SEDIMENT POND 11 SPECIFICATIONS FOR CBA -2 ONLY WATER VOLUME 10 YEAR EVENT - 0.40 A.F. WATER VOLUME 25 YEAR EVENT - 0.66 A.F. SEDIMENT STORAGE VOLUME 10 YEAR EVENT - 0.27 A.F. SEDIMENT STORAGE VOLUME 25 YEAR EVENT - 0.47 A.F. POND 11 CAPACITY - 5.7 A.F. EMERGENCY SPILLWAY NOT REQUIRED DEWATER BY PUMPING EFFECTIVE FREEBOARD 25 YEAR EVENT = 4.8' = 4.6 A.F. ES 19 /� J. E. S. 7 D.A.✓. 6 J. E. S. 1 L. M. R. 07, M. C. L. 12, L. M. R. 04, BY i TE 4840 4830 4820 51,, vSCMF! V -10 H SCALE 1' - 80' SEE O0♦191T 81 M 4840 4830 4820 SECTION L55 — L55' V SCALE 1' — 16 H SCALE: 1' — 50' SEDIMENT POND 10 SPECIFICATIONS WATER STORAGE VOLUME - 10 YEAR 24 HOUR EVENT, 1.37 A.F. SEDIMENT STORAGE VOLUME - 2 YEARS, 1.23 A.F. TOTAL POND CAPACITY - 2.60 A.F. SPILLWAY DESIGN FLOW - 25 YEAR 24 HOUR EVENT, 44.8 CFS PLAN D• Wmt vuMCAL 10• 01 WON Yonx 10• S = 0.02 777 777 777 '77 77/ 4HA V RIP —RAP DLO= 30' I hereby certify ttlof Phis drd` " was done by me or unde.cmy direct suwision and that all of tl `irafbrmation pr ted on this drawing oS' 4 e and corrtr to the best of my j,�wledgp� and b"A;/ Colorado P.E. RIP —RAP PROTECTION AT TRANSITION PERMANENT EPHEMERAL STREAM CHANNEL DIVERSION, TRANSITION ZONE DETAIL DETAIL "K" SCALE: 1' = 20• SEE EXHIBIT 5, 52, 8B AND 8C FOR: N SNOWCAP COAL COMPANY WE P.O. Box 1430, Pallsade, CO e1SM ONE INCH 'ARED BY: J. E. STOVER k ASSOCIATES P.O. Box 00940 DESIGNED BY: D.A.J. Grand Jet, CO 81508 DRAWN BY: D.A.J. CHECKED BY: J.E.S RECEIVED GEC 09 2005 �b•nuc,. .. +na GeolOgY SNOWCAP COAL COMPANY CAMEO REFUSE DISPOSAL AREAS 2 & 3 DETAILS & CROSS- SECTIONS I.D. No. C — 81 — 041 DWG. NAME: EXHIBIT 55 AS NOTED I —7 11 29 165 9 TR -47 POND 11 SPILLWAY IS NOT REQUIRED, REMUI 8 PERMIT RENEWAL ADEQUACY - ADDED COAL CREEK ZO 7 REV. DETAIL (K) NOTE C5 6 REV. DETAIL (K) 5 REV. DETAIL (K) 4 RIP RAP DESIGN REF. No. 1 DESCRIPTION: ES 19 /� J. E. S. 7 D.A.✓. 6 J. E. S. 1 L. M. R. 07, M. C. L. 12, L. M. R. 04, BY i TE 4840 4830 4820 51,, vSCMF! V -10 H SCALE 1' - 80' SEE O0♦191T 81 M 4840 4830 4820 SECTION L55 — L55' V SCALE 1' — 16 H SCALE: 1' — 50' SEDIMENT POND 10 SPECIFICATIONS WATER STORAGE VOLUME - 10 YEAR 24 HOUR EVENT, 1.37 A.F. SEDIMENT STORAGE VOLUME - 2 YEARS, 1.23 A.F. TOTAL POND CAPACITY - 2.60 A.F. SPILLWAY DESIGN FLOW - 25 YEAR 24 HOUR EVENT, 44.8 CFS PLAN D• Wmt vuMCAL 10• 01 WON Yonx 10• S = 0.02 777 777 777 '77 77/ 4HA V RIP —RAP DLO= 30' I hereby certify ttlof Phis drd` " was done by me or unde.cmy direct suwision and that all of tl `irafbrmation pr ted on this drawing oS' 4 e and corrtr to the best of my j,�wledgp� and b"A;/ Colorado P.E. RIP —RAP PROTECTION AT TRANSITION PERMANENT EPHEMERAL STREAM CHANNEL DIVERSION, TRANSITION ZONE DETAIL DETAIL "K" SCALE: 1' = 20• SEE EXHIBIT 5, 52, 8B AND 8C FOR: N SNOWCAP COAL COMPANY WE P.O. Box 1430, Pallsade, CO e1SM ONE INCH 'ARED BY: J. E. STOVER k ASSOCIATES P.O. Box 00940 DESIGNED BY: D.A.J. Grand Jet, CO 81508 DRAWN BY: D.A.J. CHECKED BY: J.E.S RECEIVED GEC 09 2005 �b•nuc,. .. +na GeolOgY SNOWCAP COAL COMPANY CAMEO REFUSE DISPOSAL AREAS 2 & 3 DETAILS & CROSS- SECTIONS I.D. No. C — 81 — 041 DWG. NAME: EXHIBIT 55 AS NOTED I —7 11 29 165