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9 <br />MUD PIT — SECTION A —A' <br />VENT SHAFT P <br />PLAN VIEW <br />\ SCALE 1" = 100'\ <br />DITCH HC <br />\ \ DITCH HC -D1 <br />ate. mrm <br />I <br />i� 12 9 Acre <br />\ H= 172 \ <br />L_1 0 <br />� Veg =1?ak w/5pru & F <br />Fair C6,,ver CN\ 57 r C S '1 <br />\ PLATE CUT SLOPE <br />\\ \ WITH 'TOPSOIL FOR <br />TOPSOIL STORAGE <br />' -- - --- -- r I _ f� SAE -13 <br />- - - - - _ - I - - -- t ----I 40)' Silt Fence <br />I �� <br />SCALE IN FEET <br />0 50' 100' 200' <br />►'. �7` �i� i I i i� i w w w w w <br />HAUL ROAD — PROFILE VIEW <br />6 <br />6410 410 j ------- 7 <br />6405' _ 6405 6415 - - 6415 <br />- <br />SILT FE - <br />FIML GROUND E 2..5' H GH j <br />OP F M. PI <br />6400 j 2.0' FREEBOARII HIGH WATER LEVEL 6410 <br />_ <br />o. — 6400 - - -- I - 1 1 - Q— 6410 <br />6395 - -- s_.- - -..- - 6405 <br />6395 6405 <br />_ - 6400 m �w <br />6390 MUD PI 6390 06400 <br />- -.._- -- <br />0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 - <br />O + + t + + + ID + �+ O' O + + rn .D r— eo + + '+'+ } } 10 + a O + + N <br />0 0 0 0 0 0 0 0 0 0 - + + + + + + + o 0 0 0 0 0 0 0 0 - <br />SCALE 1" = 20' <br />2HAV SCALE 1" = 20' <br />MSE Rockfall <br />Protection Berm <br />135'— 400 CY <br />MINIMUM DITCH N <br />NOTES: <br />2HAV <br />DEPTH R <br />REQUIREMENTS a <br />1. R <br />Riprap shall consist of hard, dense, rough f <br />fractured stone as <br />as practical. Stone shall b <br />be well graded in <br />HUBBARD C <br />CREEK SHAFT o <br />order that the voids can be filled, and at l <br />least 50 percent <br />percent of the mass shall be stones equal o <br />or larger than <br />DITCH D <br />DITCH FLOW t <br />the specified riprap size <br />No. D <br />DEPTH D EPTH <br />HC -D1 0 <br />0.4 0.1 2 <br />2. A <br />A geotextile fabric shall be placed under all r <br />riprap <br />HC -D1 0 <br />0.4 0.1 Steep Section No Riprap U <br />Use Mirafi 60OX or equal. <br />HC -D2 0 <br />0.8 0.5 <br />HC -D2 0 <br />0.4 0.1 Steep Section 12" Riprap 3 <br />3. M <br />Mechanically Stabilized Earth (MSE) rockfall p <br />protection beiftCFIVED <br />HC -D3 0 <br />0.6 0.3 t <br />to be reinforced with Mirafi HP 570 on 12" v <br />vertical spacing� -0 6 <br />HC -D3 0 <br />0.4 0.1 Steep Section No Riprap A <br />6'Z009 <br />HC —Cl 1 <br />12 Inch Diameter 4 <br />4. T <br />Temporary Mud Pit (0.9 AF) Contours dashed Mud 4 t W <br />WIDTH <br />_r <br />DEPTH <br />1 <br />_ FULL FLOW LEVEL _ <br />"V" DITCH DETAILS <br />SHAFT DRAINAGE AREA <br />&1\11 IV <br />be filled as soon as shaft drilling is complete. p M 9e0dso" <br />6 MR -9 Add Ventilation Fan & MCC Building JES. 04 -13 -09 ENGINEER'S CERTIFICATION <br />u) 5 MR -9 Add Hoist, Head Frame, Modify Generator, Remove One Shaft J.E.S. 03 -26 -09 ( hereby certify that this drawing was done <br />z 4 FR -48 MSE Rock Protection Wall & Mud Pit J.E.S. 8 -06 -07 by me or under my direct supervision and <br />0 <br />6) 3 FR -4;7 Adequacy Review #4 T.K.B. 7 -12 -07 that oll of the information presented on <br />Ld 2 7 -47 Removal of Sediment Pond, inclusion of Silt Fence TK.B. 6 -26 -07 this 4 �" irs` P and correct to the <br />0.3' 1 TR -47 Adequacy Review #1, Item # T.K.B. 4 -25 -07 besggv f�p knowledVe and belief. <br />No. DESCIRIPTION. R o" <br />FREEBOARD BY DATE 0 1923.© , <br />1 REFERENCES o <br />1. Volume Hill, Exh -8 -209 Run-off for Run -o Colcs. Jame ®Stover Date <br />FLOW DEPTH PREPARED FOR:. PROJECT: <br />� D BOWIE RESOURCES, I,I,C TITLE: BOWIE NO IZWINE <br />D P O. BOX 4 HUBBARD CREEK SHAFT <br />BOWIE RESOURCfES, LLC PAM, coLOxAUO e142e PLAN VIEW, AND DITCH DETAILS <br />- PREPAREL9 BY: ONE INCH <br />J. E. STOVER &ASSOCIATES DWG. NAME: <br />DRMS I.D. No. <br />2352 N. r th St, Unit H DESIGNED BY: J.E.S. 03I01107 C - 1996 - 083 /� <br />- --�- Orand Jet, CO 81603 DRAWN BY: T,2-6 <br />SCALE: MAP 39 <br />- _ -= CHECKED BY: As Noted /)PrRcV60 6130 07 <br />