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APPROXIMATE TRANSITION <br />FROM CHIMNEY DRAIN TO <br />DRAINAGE BLANKET <br />4 593 MIN SLOPE <br />H- _r <br />_ 5207 <br />EXISTING SEDIMENT POND <br />APPROXIMATE DIVIDE BETWEEN <br />THE WEST AND EAST SLIDE AREAS <br />— 6225 <br />12 "0 SOLID -WALL HDPE DRAINAGE PIPE <br />16 "0 SOLID -WALL <br />- HDPE PIPE <br />EXTENT OF DRAINAGE - -- -- - <br />MATERIAL APPROXIMATED <br />21+ + 20 +00 _� 19 +00 \�78 <br />3 + <br />�_ — 6300 <br />— ■10,1Z.‘k N 811L, 4 <br />I�� <br />6350 _ <br />10 " SLOTTED HDPE PIPE \ <br />- -- —� `� WITHIN DRAINAGE MATERIAL <br />� Z ; +oo <br />// 6375 <br />HR -1 DESIGN CL <br />030 <br />26 +0D <br />+000 <br />\ 5 +0 <br />— 620G <br />WEST AREA BLANKET 16 "6 SLOTTED <br />APPROXIMATE BOUNDARY <br />OF WEST SLIDE AREA <br />HDPE DRAINAGE PIPE <br />DRAINAGE BLANKET PIPE <br />OUTLETS <br />DRAINAG <br />DRAINAGE BLANKET <br />INTERCEPTOR TRENCH DRAIN �. <br />S LOPE AT 27 MIN TO OUTLET <br />0 PLAN: HAUL ROAD SUDE LAYOUT <br />EDGE OF ROAD <br />NORTH FORK GUNNISON RIVER <br />HWY 133 <br />EXISTING CULVERT <br />APPROXIMATE BOUNDARY <br />OF EAST SLIDE AREA <br />DRAINAGE BLANKET <br />INTERCEPTOR TRENCH DRAIN <br />OUTLET TO SEDIMENT DITCH <br />61 <br />_ __ _ -- - `EDGE OF ROW. <br />AREA OF MAJOR SEEPAGE ENCOUNTERED <br />- DURING EXCAVATION (TYP.) <br />SECTION REFERENCES <br />SHEET SECTION IS LOCATED ON <br />(Y DENOTES FIGURE) <br />\ <br />tl <br />0 1 <br />1 , f I <br />_ � I <br />I <br />LIMITS OF SECTION CUT <br />SECTION IDENTIFIER <br />6`I-00i , -- <br />CLEARWATER <br />DIVERSION DITCH <br />7 / <br />ESTIMATED MAIN SEDIMENT <br />OUTLET DITCH CL <br />1(/ / / <br />CULVERT <br />/ <br />%/ // <br />7/ i <br />7100 <br />0 -- -- 50 <br />SCALE IN FEET <br />EXISTING DIRT ROAD <br />" " EXISTING GUARDRAIL <br />EXISTING FENCE LINE <br />TREE LINE <br />EDGE OF WATER <br />MAJOR SEEPAGE <br />AREA ENCOUNTERED <br />DRAINAGE BLANKET <br />LEGEND <br />EXISTING MAJOR CONTOUR <br />EXISTING MINOR CONTOUR <br />EXISTING PAVED ROAD <br />DRAIN PIPE <br />SECTION VIEW CALL OUT <br />NOTES. <br />1 <br />2. EXISTING GROUND CONTOURS SHOWN DEPICT <br />PRE - CONSTRUCTION CONDITIONS. <br />/. <br />CONTOURS IN THE SLIDE AREA REPRESENT <br />IN- PROGRESS EXCAVATION TO THE BEDROCK <br />BENCH. <br />NO. <br />BY <br />C K. <br />APP. <br />DATE <br />REVISION DESCRIPTION <br />I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION, <br />OR REPORT WAS PREPARED BY ME OR UNDER MY <br />DIRECT SUPERVISION AND THAT I AM A DULY <br />UCENSED PROFESSIONAL ENGINEER UNDER THE <br />LAWS OF THE STATE OF COLORADO. <br />SIGNATURE <br />PRINTED NAME <br />DATE REG NO <br />CLIENT <br />BID <br />CONSTRUCTION <br />RECORD <br />RELEASED <br />TO /FOR <br />A B C 0 1 2 3 <br />DATE RELEASED <br />BARR <br />Corporate Headquarters <br />M n eapol s M nnesoto <br />Ph 1- 800 - 632 -2277 <br />Protect Office. <br />BARR ENGINEERING CO. <br />4700 WEST 77TH STREET <br />MINNEAPOLIS, MN. <br />55435 -4803 <br />Ph 1 -800- 632 -2277 <br />Fww (952) 832 -2601 <br />barn corn <br />Scale <br />Date <br />Drawn <br />Checked <br />Designed <br />Approved <br />AS SHOWN <br />03/ <br />MRP <br />MOUNTAIN COAL COMPANY, L.L.C. <br />SOMERSET, COLORADO <br />HAUL ROAD LANDSLIDE REMEDIATION <br />WEST ELK MINE <br />SUDE AREA <br />PLAN <br />BARR PROJECT No. <br />06/26 - 1003.08 <br />CLIENT PROJECT No. <br />DWG. No R No. <br />FIGURE 4 A <br />