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PRE /METER <br />Ri <br />5227 <br />5226 <br />5225 <br />5224 <br />w 5223 <br />W <br />tL <br />- 5222 <br />O <br />F- 5221 <br />Q <br />w 5220 <br />J <br />w <br />5219 <br />5218 <br />5217 <br />5216 <br />0 <br />52/7 <br />PLAN VIEW - LOADOUT AREA POND L 1 <br />SCALE: I" = 20' <br />I 2 3 4 <br />STORAGE (ACRE -FEET) <br />STAGE / STORAGE CURVE <br />LOADOUT AREA POND L1 <br />A' <br />A /PPROX /MA TE <br />EMBANKMENT <br />SURFACE <br />SOUTHEAST <br />DITCH <br />FREEBOARD <br />I J I <br />IL- 9 <br />1.9 <br />RIPRAP <br />BW /WHERE REQUIRED/ <br />TYP /CAL CHANNEL SECT /ON <br />NO SCALE <br />t TO CHANDLER <br />CHANNEL <br />BOTTOM <br />SIDE <br />FLOW <br />FREE- <br />B <br />CREEK <br />CHANNEL <br />FLOW <br />SLOPE <br />WIDTH <br />MANN /NGS <br />DEP 7H, <br />BOARD <br />VELOCITY <br />A <br />SECTION <br />/CFS/ <br />A ' <br />BWIFL/ <br />RIPRAP <br />DIFT.I <br />IFT./ <br />IFPSI <br />/INCHES/ <br />CREST <br />96.1 <br />D50 = 12- <br />6.0 <br />0.035 <br />0.7 <br />2.3 <br />3.2 <br />NR <br />OUT 116.1 <br />35.0 <br />5240 <br />0.040 <br />0.3 <br />5240 <br />522/ <br />12.0 <br />SLOPE <br />8.5 <br />0.0 <br />2.5 <br />3H IV <br />5223 <br />TRAPEZOIDAL EMERGENCY SPILLWAY /Invert Elev. 5224.0/ <br />1.7 <br />1.7 <br />2.0 <br />NR <br />SOUTHEAST <br />5225 <br />0.0 <br />3.0 <br />2H: IV <br />2H: IV <br />0.035 <br />0.9 <br />5227 <br />A <br />- <br />ti <br />Lu <br />DITCH <br />3/92 <br />25YR./24HR. EVENT <br />ELEV. 5225.0' <br />W <br />2 <br />Revised Pond L1 Emergency Spillway <br />5230 <br />TWS <br />CH P <br />5230 <br />1 <br />PR /NC /PAL SPILLWAY - 24" CMP WITH A <br />9/91 <br />TWS <br />CHP <br />/OYR./24HR. EVENT <br />REVISION <br />i <br />l0" Or GATED DECANT <br />= <br />Southfield Mine <br />ELEV. 5224.0' <br />I <br />I <br />0 <br />EAST LOADOUT AREA POND L/ <br />AND <br />iz <br />DRAINAGE STRUCTURE DESIGN <br />Scale: Date: Design By. Drawn By. MSHA ID No. <br />IVES <br />T <br />397 <br />Q <br />qCTins <br />W <br />4r <br />5220 <br />SEDIMENT LEVEL <br />1 ELEV. 5219.4' <br />5220 W <br />W <br />Is is Geology <br />ENGINEERING AND ENVIRONMENTAL SERVICES <br />9Y <br />2 <br />Z <br />5216 TOM <br />/ 5X16 0' <br />5210 <br />HORIZONTAL SCALE: 1" = <br />20' 5210 <br />PONEVB <br />E` <br />52 <br />CROSS <br />SECTION A -A' <br />LOADOUT <br />AREA POND L1 <br />52/7 <br />PLAN VIEW - LOADOUT AREA POND L 1 <br />SCALE: I" = 20' <br />I 2 3 4 <br />STORAGE (ACRE -FEET) <br />STAGE / STORAGE CURVE <br />LOADOUT AREA POND L1 <br />A' <br />A /PPROX /MA TE <br />EMBANKMENT <br />SURFACE <br />SOUTHEAST <br />DITCH <br />FREEBOARD <br />I J I <br />IL- 9 <br />1.9 <br />RIPRAP <br />BW /WHERE REQUIRED/ <br />TYP /CAL CHANNEL SECT /ON <br />NO SCALE <br />POND L 1 EMERGENCY SPILL WA Y - DESIGN DETAIL <br />STORAGE CAPACITY TABLE <br />LOADOUT AREA POND L1 <br />ACZ Inc. AucCAD File - SF- 26.DWG <br />B <br />5240-1 <br />ti <br />W 5230 <br />O <br />W 5220 <br />W <br />5210 <br />Permit Number C--Q, -tnv <br />Class'. L ermit I <br />Section /Exhibit: _ _ OIbI/r� _.S_- T.y.S._. -._._. <br />Class: 0 Revision <br />TYPe /Se9 ___ ..... ______.______ <br />Class: a Report O Hydro [)General <br />Doc Type'. <br />OApplicaeon (Coal only) ❑ Bond O Enforcement O Inspection <br />TRAPEZOIDAL EMERGENCY SPILL WA Y <br />INVERT ELEV. 5224.0' <br />FREEBOARD 2.0' <br />24" CUP RISER /NV. ELEV. 5224.24' -�_ <br />/O" 0 GATED DECANT /NV. ELEV. 5220. <br />I I N JrLfmr /Y/ Lr vLL El V. OL /J.4 <br />2 POND BOTTOM ELEV. 5216.0' <br />CROSS SECTION B -B' <br />LOADOUT AREA POND L 1 <br />POSTM/N/NG II FREEBOARD = 0.3 FT <br />BERM --\ 1 <br />�I D <br />3 6 <br />TYPICAL POSTM/N/NG BERM SECTION <br />NO SCALE <br />FREEBOARD = 0.3 FT <br />B <br />TYPICAL CHANNEL SECTION <br />NO SCALE <br />CHANNEL <br />DESIGN <br />CHANNEL <br />BOTTOM <br />SIDE <br />FLOW <br />FREE- <br />FLOW DEPTH <br />RIPRAP <br />CHANNEL <br />FLOW <br />SLOPE <br />WIDTH <br />MANN /NGS <br />DEP 7H, <br />BOARD <br />VELOCITY <br />050 <br />SECTION <br />/CFS/ <br />I%/ <br />BWIFL/ <br />N <br />DIFT.I <br />IFT./ <br />IFPSI <br />/INCHES/ <br />CREST <br />96.1 <br />1.25 <br />6.0 <br />0.035 <br />0.7 <br />2.3 <br />3.2 <br />NR <br />OUT 116.1 <br />35.0 <br />6.0 <br />0.040 <br />0.3 <br />0.7 <br />8.8 <br />12.0 <br />SLOPE <br />8.5 <br />0.0 <br />2.5 <br />3H IV <br />6H: IV <br />0.092 <br />1.7 <br />POND L 1 EMERGENCY SPILL WA Y - DESIGN DETAIL <br />STORAGE CAPACITY TABLE <br />LOADOUT AREA POND L1 <br />ACZ Inc. AucCAD File - SF- 26.DWG <br />B <br />5240-1 <br />ti <br />W 5230 <br />O <br />W 5220 <br />W <br />5210 <br />Permit Number C--Q, -tnv <br />Class'. L ermit I <br />Section /Exhibit: _ _ OIbI/r� _.S_- T.y.S._. -._._. <br />Class: 0 Revision <br />TYPe /Se9 ___ ..... ______.______ <br />Class: a Report O Hydro [)General <br />Doc Type'. <br />OApplicaeon (Coal only) ❑ Bond O Enforcement O Inspection <br />TRAPEZOIDAL EMERGENCY SPILL WA Y <br />INVERT ELEV. 5224.0' <br />FREEBOARD 2.0' <br />24" CUP RISER /NV. ELEV. 5224.24' -�_ <br />/O" 0 GATED DECANT /NV. ELEV. 5220. <br />I I N JrLfmr /Y/ Lr vLL El V. OL /J.4 <br />2 POND BOTTOM ELEV. 5216.0' <br />CROSS SECTION B -B' <br />LOADOUT AREA POND L 1 <br />POSTM/N/NG II FREEBOARD = 0.3 FT <br />BERM --\ 1 <br />�I D <br />3 6 <br />TYPICAL POSTM/N/NG BERM SECTION <br />NO SCALE <br />FREEBOARD = 0.3 FT <br />B <br />TYPICAL CHANNEL SECTION <br />NO SCALE <br />CHANNEL <br />DESIGN <br />BOTTOM <br />CHANNEL <br />SIDE <br />SIDE <br />MANN /NOS <br />FLOW DEPTH <br />VELOCITY <br />BERM <br />RIPRAP <br />=:a <br />FLOW /CFS/ <br />WIDTH lBI <br />SLOPE <br />SLOPE <br />SLOPE <br />N <br />D IFT.I <br />/FPS/ <br />HEIGHT <br />Ogp <br />IFTI <br />IXI <br />(LEFT/ <br />IRIGHTI <br />TR -28 Revisions <br />6/97 <br />JMB <br />IFT.I <br />/INCHES/ <br />POS TM/N/NG <br />7/95 <br />JMB <br />PGC <br />7 <br />TR -21 Revisions <br />5/95 <br />TEL <br />PGC <br />6 <br />Spillway As -Built <br />BERM <br />8.5 <br />0.0 <br />2.5 <br />3H IV <br />6H: IV <br />0.092 <br />1.7 <br />1.7 <br />2.0 <br />NR <br />SOUTHEAST <br />6.5 <br />0.0 <br />3.0 <br />2H: IV <br />2H: IV <br />0.035 <br />0.9 <br />4.0 <br />- <br />NR <br />DITCH <br />3/92 <br />MGM <br />CHP <br />2 <br />Revised Pond L1 Emergency Spillway <br />12/91 <br />TWS <br />CH P <br />DITCH AND BERM DESIGN DETAILS <br />24" CUP <br />B' <br />- 5240 <br />TOP OF <br />EMBANKMENT <br />5230 W <br />ELEV. 5227.0' <br />W <br />IL <br />2 <br />O <br />_ v rho <br />=:a <br />aandMformation. <br />_� 3145 <br />_ <br />:c, <br />i 0,�, •.•• <br />Dote h mas E. L idich CO E. 314 , FS '•••• <br />5220 <br />5210 <br />HORIZONTAL SCALE: 1" = 20' <br />NOTE. • Refer To Map 13, "LOADOUT AREA SURFACE <br />AND GROUNDWATER HYDROLOGY ", For Struc- <br />ture Locations. <br />NOTE.- All "Spillway Dimensions" Supplied by (Great <br />Divide Engineering & Surveying), April 9th, 1992. <br />PROFESS /ONAL ENGINEER'S STA TEMENT <br />/, Thomas E. Le/d/ch, state that this map <br />was prepared under my supervision and all 0 ""llnll <br />/////, <br />the information presented hereon is true ,o`O�P��,RE <br />• <br />and correct to the best of m know /edg��o`�:�°S E <br />o;�F' <br />_ v rho <br />=:a <br />aandMformation. <br />_� 3145 <br />_ <br />:c, <br />i 0,�, •.•• <br />Dote h mas E. L idich CO E. 314 , FS '•••• <br />6� <br />�N All <br />\`10`•••` <br />9 <br />TR -28 Revisions <br />6/97 <br />JMB <br />PGC <br />8 <br />TR -21 Responses <br />7/95 <br />JMB <br />PGC <br />7 <br />TR -21 Revisions <br />5/95 <br />TEL <br />PGC <br />6 <br />Spillway As -Built <br />1/94 <br />MGM <br />PGC <br />5 <br />SAE Revision <br />11/93 <br />MGM <br />PGC <br />4 <br />TR -13; Revised Drainage & Sediment Control <br />4 93 <br />/ <br />MGM <br />PGC <br />Calculations <br />3 <br />Addition Of Clean Water Diverson <br />3/92 <br />MGM <br />CHP <br />2 <br />Revised Pond L1 Emergency Spillway <br />12/91 <br />TWS <br />CH P <br />1 <br />New Emergency Spillway <br />9/91 <br />TWS <br />CHP <br />No. <br />REVISION <br />DATE I <br />BY jCHKD <br />Southfield Mine <br />energy fuels coal, inc. <br />1190 County Road 92 P.O. Box 449 <br />Florence. Colorado 81226 <br />EAST LOADOUT AREA POND L/ <br />AND <br />DRAINAGE STRUCTURE DESIGN <br />Scale: Date: Design By. Drawn By. MSHA ID No. <br />IVES <br />4 NOTED I 190 MAM JGN 05 - 03455 JUN <br />I <br />397 <br />qCTins <br />MAP 26Dlvision of Mine <br />Is is Geology <br />ENGINEERING AND ENVIRONMENTAL SERVICES <br />9Y <br />STEAMBOAT SPRINGS, CO 80477 <br />to .. <br />