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a 0 N 8 a a v W A 8 i a g M v 0 a _• ` 1 l2 -FT BERM 6� TOP OF EXISnNG STATION / FINISH GRADE GROUN - D fil -40 -20 }0� 20 40 EXISTING GROUND ELEVATION) NISHED GRADE ELEVATION HAUL ROAD DITCH DOWN DRAIN =mac 4 CROSS- SECTION LEGEND Q4 TO BE REMOWV N.T.S. & REPLACED D/7LY! 5 - DITCH -HAUL ROAD DITCH - 6402 - - _ HR2 -H ,�0 y / HR2 -✓ ' DOWN DRAIN 20.0 -FEET s 'A ✓ � \ \ CL PROFILE ELEVAl10N EY1577MG COAL STOCKPILE pO D/7L H ` ELEVA770M 57VOWN /S CONCEP7UAL -3% 3% -� \ � � HR2 -/ 'yx A \ D17CH HAUL ROAD DITCH \ ` P HR2 -G DOWN DRAIN \\ Q4 °- �\ \ \ 4' GRAVEL ^\\ $ HAUL ROAD DITCH / 2 +45 27 \ \ \ e' SUBBASE DOWN DRAIN PC 1 1 1. ROAD SLrCAOK a/T SiO°ES AND fu szopES moKA7m IV "*s DETAIL ARE CANLEPIUAL ROADWAY SLrC7/aV CUT SLOPES AND FILL SYOPES _WALL BE Y£R/fyV AND "MM BY A 6Lr01EaW1a4L ENGINEER BASED ON f7ELD OBSERVA 776NS AND DEV&V LOADS \ \ ` R£ OCA TED % l + / l / / 11 2 ALL D7STMM AREAS B£NEA7H ROAD SLrCWN 70 BE RECOIVPACIED 70 95X OF MAAXOE4V Pp : Bf �/ / I DE7V9TY PER AS7M D 1557 DITCH 3 TYPICAL ROADWAY SECTION IN CUT / 2 -FT BERM DITCH Pi a7CH \ HR2 -F HR2 -E D 17CH HR2 -L, _ 2 -FT BERM DITCH HR2 -K i+ LFC 7 20.0 -FEET LFC 6 - \ / / _ CL PROFILE ELEVA7ON -- - - - --- LFC 6A: - 'D 17CH _ � f_3% 3X - DITCH 3 / HR2 A. z - -- , ------------ ese�; + $ D/TGi - -- - z` SAFETY BERM HR2-C DITCH J _ _ _ � �• �� •� � R2 - 4" GRAVEL PERMIT BOUNDARY --� _ - _ �. Sr' SUBBASE H B R - -- - - - o �M f. ROAD S+`'C7JgN, CUT Sr:A°ES AAO fILL SiOoES /ND/CAIID AN IMS DETAK ARE CLW4EP1UA4 - - - � �. �`Tp. ° -' ROADWAY Sa`C7XM; p/T S1:Q°ESS AND fILL SLOPES 57/ALL BE YER/f7ED A/V OESYOVED BY A - -------- - - - - -- - - - HAUL ROAD O/TCH _� - - - . - - - -- - DOWN DRAIN _- OE07ELi/N/CAL ENdNEER BASED AV f7ELD O95iRVA IIAVS AND Gf37OV LaWS EXISTING ROAD SIDE DITCH LFC 7A �+ -- -_ _..._ - - -T- " -" HAUL ROAD DITCH _ -- -_ 2 ALL DISRARM AREAS Bt7VEA7H ROAD SECAON 70 BE RECOI�ACIED IU 95l Or MAXANAIV - - --- --- - -- - DOWN DRAIN _ _ __ _.- DDVS/TY PER AS7M D 1557. � HAUL ROAD D/7L7! - HAUL ROAD DITCH DOWN DRAIN TYPICAL ROADWAY SECTION IN FILL DOMV DRAIN Darr/ TIE- ACROSS HAUL ROAD 63A LOW POINT ELEV - 6395.17 H16H POINT ELEV = 6400.36 HIGH POINT STA - 6+63.30 PH STA = 6 +70.12 PN ELEV = 6400.87 A.D. _ -2.75 K = 54.55 150.00' VC 0+00 1 +00 2+00 - ROADWAY CENTERLINE PROFILE VMMCAL SCALE. 1 " =5' HORIZONTAL SCALE' 1' =50' 6400 6392 6400 6392 6384 6400 6392 6384 6400 6392 6384 6400 6392 6384 5 +00 -40 0 40 4+ 00 40 3+ 00 4v im 2 +00 ELI 6400 6392 6384 -40 1 +00 40 40 0 +00 -40 0 40 6400 6392 6384 6400 6392 6.384 6400 6392 6384 6400 6392 6384 6400 6392 6400 6392 6400 6392 -4o CJ +00 -40 7 +00 -4O 40 6+00 -40 O 40 NOTES: 1. TOPOGRAPHIC AND EXISTING CONDITIONS MAPPED BY OTHERS. LCI IS NOT RESPONSIBLE FOR THE ACCURACY OF INFORMATION PROVIDED BY OTHERS. 2. OFFSITE AND ADJACENT SITE DATA IS FOR REFERENCE PURPOSES ONLY. 3. STORM SEWER SIZING, GRADES, AND SPECIFICATIONS SHALL BE PROVIDE BY OTHERS. 4. THE BEST AVAILABLE INFORMATION HAS BEEN USED TO DEPICT EXISTING SITE CONDITIONS AS ACCURATELY AS REASONABLE. HOWEVER, ACTUAL SITE CONDITIONS MAY VARY SIGNIFICANTLY. THE CONTRACTOR SHALL THOROUGHLY INVESTIGATE THE SITE PRIOR TO CONSTRUCTION. UTILITIES SHALL BE LOCATED BY THE UTILITY NOTIFICATION CENTER OF COLORADO (1- 800 - 922 - 1987). 5. ALL DITCHES SHALL HAVE A MINIMUM SLOPE OF 1.0X. HAUL ROAD HGLF -HR2 ROADSIDE DITCH SUMMARY LEGEND FLOW (cfs) PERMIT BOUNDARY BOTTOM WIDTH (FT) - - - - - - - - - - EX2- FTMN70UR FLOW DEPTH (ft) - - - - 6800 - - - - EX 10-47 CONMUR FREE BOARD (ft) PR 2 -4T CAN70bR 6400 HR2 -A 0.08 6800 PR 10-47 COW70UR 6392 1 1 1 1 1 1 1 RAILROAD 7RACKS 0.21 - PR CENASRLINE 0.3 PR EDGE OF ROAD earth EX E06F OF ROAD 0.08 CUL WRT W/ R/PRAP v o 6400 -D3. Dil D17M 6392 0.50 6384 HR2 -C 0.07 8 +61.49 im 2 +00 ELI 6400 6392 6384 -40 1 +00 40 40 0 +00 -40 0 40 6400 6392 6384 6400 6392 6.384 6400 6392 6384 6400 6392 6384 6400 6392 6400 6392 6400 6392 -4o CJ +00 -40 7 +00 -4O 40 6+00 -40 O 40 NOTES: 1. TOPOGRAPHIC AND EXISTING CONDITIONS MAPPED BY OTHERS. LCI IS NOT RESPONSIBLE FOR THE ACCURACY OF INFORMATION PROVIDED BY OTHERS. 2. OFFSITE AND ADJACENT SITE DATA IS FOR REFERENCE PURPOSES ONLY. 3. STORM SEWER SIZING, GRADES, AND SPECIFICATIONS SHALL BE PROVIDE BY OTHERS. 4. THE BEST AVAILABLE INFORMATION HAS BEEN USED TO DEPICT EXISTING SITE CONDITIONS AS ACCURATELY AS REASONABLE. HOWEVER, ACTUAL SITE CONDITIONS MAY VARY SIGNIFICANTLY. THE CONTRACTOR SHALL THOROUGHLY INVESTIGATE THE SITE PRIOR TO CONSTRUCTION. UTILITIES SHALL BE LOCATED BY THE UTILITY NOTIFICATION CENTER OF COLORADO (1- 800 - 922 - 1987). 5. ALL DITCHES SHALL HAVE A MINIMUM SLOPE OF 1.0X. HAUL ROAD HGLF -HR2 ROADSIDE DITCH SUMMARY DITCH FLOW (cfs) SLOPE (X) BOTTOM WIDTH (FT) SIDE SLOPE H: V FLOW DEPTH (ft) VELOCITY (fps) FREE BOARD (ft) TOP DITCH DEPTH (ft) LINER TYPE HR2 -A 0.08 0.4 v 2 0.21 0.93 0.3 0.51 earth HR2 -B 0.08 0.5 v 2 0.20 1.01 0.3 0.50 earth HR2 -C 0.07 1.1 v 2 0.16 1.34 0.3 0.46 earth HR2 -D 0.08 1.1 v 2 0.16 1.35 0.3 0.46 earth HR2 -E 0.05 3.5 v 2 0.11 1.89 0.3 0.41 earth HR2 -F 0.05 3.0 v 2 0.11 1.70 0.3 0.41 earth HR2 -G 0.08 3.6 v 2 0.14 2.25 0.3 0.44 earth HR2 -H 0.08 3.2 v 2 0.13 2.02 0.3 0.43 earth HR2 -1 0.05 1.5 v 2 0.14 1.42 0.3 0.44 earth HR2 -J 0.03 2.2 [:v2 0.10 1.40 0.3 0.40 earth HR2 -K 0.67 1.0 v 1 2 0.38 2.32 0.3 0.68 earth HR2 -L 0.03 0.9 v 1 2 0.22 1.49 0.3 0.52 earth I, 1046E GOVZALEZ- RODILES P.E. STATE THAT THE CH LOADOUT, HAUL ROAD HGLF -HR2, EXHIBIT 12 -5 (DATED 5/3/05 SUPERVISION AND ALL INFORMATION PRESENTED HEREON IS TRUE OF MY KNOWLEDGE AND INFORMATION PROVIDED. LANDMARI(' A RESPONSIBLE FOR THE ACCURACY OF THE INFORMATION Pj20 /MBE DATE GULCH :D UNDER MY -TO THE BEST I$ NOT J P.E. / 6400 6392 6400 6392 6400 6392