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NORTH FORK GUNNISON RIVER <br />\�— \ \ \\ \V` ————— ———————————— <br />T / ' <br />EDGE OF ROAD <br />EXISTING SEDIMENT POND <br />HWY 133 <br />c\ <br />\ 16"0 SOLID -WALL <br />s; HDPE PIPE T <br />--- -0., APPROXIMATE DIVIDE BETWEEN ---I _ <br />' THE WEST AND EAST SLIDE AREAS <br />EXISTING CULVERT - _ • - , <br />EXISTING INCLINOMETER <br />APPROXIMATE BOUNDARY WITH VIBRATING WIRE APPROXIMATE BOUNDARY <br />OF WEST SLIDE AREA - r' \ \ `'-- - _ PIEZOMETERS OF EAST SLIDE AREA <br />_ WEST AREA BLANKET 16"0 <br />_ SLOTTED HDPE DRAINAGE PIPE ---\ ,,.- - ,---'"�✓ - II Y — ���-' _ -- -- , <br />EDGE OF R O.W. , <br />12-01 <br />— — — / <br />�112� 02 m � J , <br />PZ12—D2 <br />HR -1'--\ - _-_____- <br />\ i <br />EXISTING INCLINOMETER WITH <br />sr 'VIBRATING WIRE PIEZOMETERS <br />--'- ---_ `--\ --_ _ 12"0 SOLID -WALL HDPE DRAINAGE PIPE -- - - - �� _ _ \ <br />EXTENT OF DRAINAGE _ _ _ ••'�\ _ <br />MATERIAL APPROXIMATED <br />_ MAIN SEDIMENT <br />i -- _/— _ .- —. __ ---—' - -- - - - _ - _ _ - •,�1` "3-. r `L. r- OUTLET DITCH <br />_.., t <br />10•'0 SLOTTED HDPE PIPE <br />WITHIN DRAINAGE MATERIAL \ \ \t CULVERT ' <br />1 PLAN: HAUL ROAD I LANDSLIDE AREA — PROPOSED INSTRUMENTATION <br />O <br />0 50 100 <br />I <br />SCALE IN FEET <br />LEGEND <br />/100-- -- EXISTING MAJOR CONTOUR <br />---------------- EXISTING MINOR CONTOUR <br />EXISTING PAVED ROAD <br />EXISTING DIRT ROAD <br />EXISTING GUARDRAIL <br />T * EE EXISTING FENCE LINE <br />------. TREE LINE <br />- EDGE OF WATER <br />DRAINAGE BLANKET <br />---��----JJ— EXISTING DRAIN PIPE <br />O PROPOSED INCLINOMETER <br />W/ VIBRATING WIRE <br />PIEZOMETERS <br />INCLINOMETER LOCATIONS <br />NUMBER NORTHING <br />EASTING DEPTH <br />112-01 403249.84 <br />1449840.29 45 FEET <br />PZ12-01 <br />INSTRUMENTATION INSTALLATION"" <br />WEST ELK MINE <br />112-02 403216 98 <br />1450134.05 45 FEET <br />PZ12-02 <br />Drown MRP <br />INCLINOMETER <br />r GROUND SURFACE <br />COLLUVIUM VARIABLE <br />PIEZOMETER (TYP.) A1 THICKNESS <br />n <br />SILTSTONE/MUDSTONE <br />b <br />COMPETENT BEDROCK <br />-------- —--------------- <br />COAL SEAM <br />(IF PRESENT) <br />2 DETAIL- INCLINOMETER 11 AND 12 INSTALLATION <br />NJ S <br />1 HEREBY CERTIFY TUT THIS PLAN, SPECIFICATION, <br />OR REPORT WAS PREPARED BY ME OR UNDER MY <br />DIRECT SUPERVISION ANDTHAT I AM A DULY <br />LICENSED PROFESSIONAL ENGINEER UNDER THE <br />LAWS OF THE STATE OF COLORADO <br />CLIENT <br />I <br />CONSTRUCTION <br />Project O1Rae, <br />BARR ENGINEERING CO. <br />BAR 4700 WEST 77TH STREET <br />MINNEAPOLIS. MN. <br />� s5435-4803 <br />Corporate Headquarters Ph: 1-800-632-2277 <br />Minneapolis, Minnesota Fax: (952) 832-2601 <br />(952) <br />Ph . 1-800-632-2277 ww liar, cam <br />Saale AS SHOWN <br />Date 03/19/12 <br />/� <br />MOUNTAIN COAL COMPANY LL.C. <br />F <br />SOMERSET. COLORADO <br />INSTRUMENTATION INSTALLATION"" <br />WEST ELK MINE <br />R "' "V <br />c c <br />06 26-1003.08 <br />- <br />- <br />Drown MRP <br />CLIENT PROJECT No. <br />RECORD <br />Chocked <br />HAUL ROAD LANDSLIDE MONITORING PLAN <br />PIEZOMETERS AND INCLINOMETERS <br />s <br />SIGNATURE <br />PRINAME <br />TR RELEASED A B GAATE RELEASED 2 3 <br />D. <br />DWG No. <br />FIGURE 15 <br />REV No <br />A <br />E NC. BY HK APP DATE REVISION DESCRIPTION <br />DATED REG NO <br />Approved <br />