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WEST <br />6870 T <br />7' (MIN.) <br />6860 EXISTING <br />ROAD <br />6850 EXISTING <br />POND NEW POND <br />BEYOND BH -125 (20'N) ` AREA <br />6840 11 \ TP -3 (10'S) / <br />6830 ` 6" TO 3 "TOPSOIL <br />?� \ _ / ORGANIC SILTY CLAY <br />6820 SILTY TO SANDY CLAYi \ + / � <br />(CL), VERY STIFF, TO — � H 11 <br />6810 VERY DENSE -HARD I VERY DENSE SANDY I— 3 BH -113 <br />CLAYEY SAND WITH TO GRAVELLY CLAYT _ <br />6800 BOULDERS (1 -2.5) I CLAYEY SAND (CL -SC)) <br />? _ WITH INTERMITTENT <br />? BOULDERS <br />6790 I E9 -HE � Cm <br />7 I HAR ' DRILLING �\ S VLVESTER <br />6780 1 s <br />T� — ? GULCH <br />6770 1 �� <br />L APP BOX. BEDROCK SURFACE <br />6760 (COMPETENT CLAYSTONE & SANDSTONE) <br />40 80 120 160 200 240 280 320 360 400 <br />EXISTING SUBSURFACE CROSS SECTION <br />B <br />VERTICAL SCALE HORIZONTAL SCALE C2 <br />20 0 20 FEET 40 0 40 FEET <br />VERTICAL EXAGGERATION = 2x <br />ROOF WITH 80 psf <br />SNOW LOAD RATING <br />INSULATED SHED <br />(8' x 1 D') WITH OPTIONAL <br />INTERIOR HEATER- <br />4 FT. WIDE <br />STEEL DOOR <br />5" CONC. SLAB <br />D1 016x6 WWF - <br />EXISTING <br />POND- <br />6" SAND4 <br />BEDDING <br />SECTION D <br />SCALE <br />z o z <br />EXISTING INSTALL 114" STEEL PLATE OVER <br />WEIR WALL OPENING WITH 3/8" SS BOLTS INl <br />CONCRETE @ 12" O.C.; SEAL EDC <br />WITH HEAVY DUTY SILICONE SEA <br />TO PROVIDE WATERTIGHT SEAL <br />EXISTING SLIDE GATE, <br />I.E. 6822.79; REMOVE <br />AND INSTALL PLATE <br />WITH TOP EL. 6826.5 <br />PLAN -EXISTING OUTLET STRUCTURE 2 <br />SCALE <br />4 0 4 FEET <br />A <br />CONTINUOUS EXTRUSION <br />WELD TO EXISTING LINER <br />(WITH VACUUM BOX <br />TESTING ALL AROUND) <br />6" <br />IN) <br />ENVIROGROUP LIMITED <br />3561 STAGECOACH ROAD, SUITE 205 <br />LONGMONT, CO 80504 <br />PHONE: 720-494 -2600 <br />FAX: 720 -494 -2688 <br />RARE ENGINEERING, INC. <br />1070 YOUNGFIELD STREET <br />GOLDEN, CO 80401 <br />PHONE: 303-2381690 <br />FAX 303- 2334683 <br />60 -mil HOPE <br />REPAIR PATCH <br />. Z <br />a- <br />POSSIBLE EXISTING <br />LINER HOLE OR <br />DEFECT <br />SECTION C <br />NOT TO <br />SCALE <br />10 INSULATED <br />ED WITH OPTIONAL <br />LATER - SEE NOTE <br />Rte. <br />NOTE: <br />1. USE A CUSTOM SHED DESIGNED FOR 80 psf ROOF LOAD AND <br />80 mph WIND LOAD, TUFF SHED, OR EQUAL. SUBMIT DETAILS <br />OF BUILDING TO ENGINEER FOR APPROVAL, PRIOR TO <br />FABRICATION. <br />ELECTRICAL <br />POWER CENTER <br />(SEE SHEET E2) <br />EAST <br />I <br />REPAIR LINER WHERE NECESSARY FOLLOWING DEWATERING <br />AND SEDIMENT REMOVAL (SEE DETAIL e) <br />EXISTING POND UPPER LINER <br />SCALE <br />4 0 4 FEET <br />NEW 8'x10' BUILDING <br />NOTSHOWN -SEE <br />SECTIONS C AND D <br />' OUTLET PIPE <br />TOP <br />BLDG, ANCHOR BOLTS <br />TO FNDN PER <br />MANUFACTURER <br />L ACCESS <br />ROAD EL. 6828 <br />REPAIREXISTING CLASS <br />LINER AS AGGREGATE <br />NECESSARY COMPACTED SURFACE <br />STRUCTURAL FILL <br />CREST <br />MAX. OPERATING <br />EL. 6828.0 <br />W.S. EL. 6625.0 <br />EL. 6826.5± <br />MIN. OPERATING <br />W.S. EL. 68200 <br />_ EXISTING G.S. <br />EXISTING HOPE REMOVE LOOSE SOIL <br />LINER AMD VEGETATION <br />MR -3c7 �o <br />REPAIR DETAILe <br />NOT TO SCALE <br />ENVIROGROUP LIMITED <br />3561 STAGECOACH ROAD, SUITE 205 <br />LONGMONT, CO 80504 <br />PHONE: 720-494 -2600 <br />FAX: 720 -494 -2688 <br />RARE ENGINEERING, INC. <br />1070 YOUNGFIELD STREET <br />GOLDEN, CO 80401 <br />PHONE: 303-2381690 <br />FAX 303- 2334683 <br />MOUNTAIN COAL COMPANY <br />WEST ELK MINE, COLORADO <br />PROJECT: <br />SYLVEST GULCH 017 MINE <br />WATER TREATMENT SYSTEM <br />7109 <br />2 <br />ISSUE FOR CONSTRUCTION <br />EGD <br />JHR <br />SHEET TITLE <br />EXISTING POND OUTLET CLOSURE AND DETAILS, NEW BUILDING <br />SECTION AND SECOND POND AREA SUBSURFACE SECTION <br />SHEET <br />C3 <br />5109 <br />1 <br />ISSUEFORBID <br />EGD <br />JHR <br />4109 <br />n <br />IRBI IF FnR RFVIFW <br />Fan <br />.hop <br />ELECTRICAL <br />POWER CENTER <br />(SEE SHEET E2) <br />EAST <br />I <br />REPAIR LINER WHERE NECESSARY FOLLOWING DEWATERING <br />AND SEDIMENT REMOVAL (SEE DETAIL e) <br />EXISTING POND UPPER LINER <br />SCALE <br />4 0 4 FEET <br />NEW 8'x10' BUILDING <br />NOTSHOWN -SEE <br />SECTIONS C AND D <br />' OUTLET PIPE <br />TOP <br />BLDG, ANCHOR BOLTS <br />TO FNDN PER <br />MANUFACTURER <br />L ACCESS <br />ROAD EL. 6828 <br />REPAIREXISTING CLASS <br />LINER AS AGGREGATE <br />NECESSARY COMPACTED SURFACE <br />STRUCTURAL FILL <br />CREST <br />MAX. OPERATING <br />EL. 6828.0 <br />W.S. EL. 6625.0 <br />EL. 6826.5± <br />MIN. OPERATING <br />W.S. EL. 68200 <br />_ EXISTING G.S. <br />EXISTING HOPE REMOVE LOOSE SOIL <br />LINER AMD VEGETATION <br />MR -3c7 �o <br />REPAIR DETAILe <br />NOT TO SCALE <br />