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INCLINOMETER LOCATIONS <br />NUMBER <br />NORTHING <br />EASTING <br />DEPTH <br />112 -01 <br />PZ12 -01 <br />403249.84 <br />1449840.29 <br />45 FEET <br />112 -02 <br />PZ12 -02 <br />403216 98 <br />1450134 06 <br />45 FEET <br />EXISTING SEDIMENT POND <br />WEST AREA BLANKET 16 <br />SLOTTED HDPE DRAINAGE PIPE <br />APPROXIMATE BOUNDARY �\\ <br />OF WEST SLIDE AREA <br />APPROXIMATE DIVIDE BETWEEN <br />THE WEST AND EAST SLIDE AREAS <br />12 -01 <br />- 1 , 'Z12 —01 <br />HR -1 <br />EXISTING INCLINOMETER WRH <br />300 � VIBRATING WIRE PIEZOMETERS <br />12 ° 0 SOLID -WALL HDPE DRAINAGE PIPE <br />EXTENT OF DRAINAGE <br />MATERIAL APPROXIMATED <br />T2 -02 <br />Z12 -02 <br />EXISTING INCLINOMETER <br />WITH VIBRATING WIRE <br />PIEZOMETERS <br />10 "0 SLOTTED HDPE PIPE <br />WITHIN DRAINAGE MATERIAL <br />6100 <br />APPROXIMATE BOUNDARY <br />OF EAST SLIDE AREA <br />J <br />EDGE OF R.O.W <br />MAIN SEDIMENT <br />OUTLET DRCH <br />CULVERT <br />NO. <br />BY <br />MK APP 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 />LICENSED PROFESSIONAL ENGINEER UNDER THE <br />LAWS OF THE STATE OF COLORADO <br />SIGNATURE <br />PRINTED NAME <br />DATE REG. NO <br />0 1 PLAN: HAUL ROAD I LANDSUDE AREA — PROPOSED INSTRUMENTATION <br />CLIENT <br />BID <br />CONSTRUCTION <br />RECORD <br />RELEASED <br />TO /FOR <br />A <br />B <br />C <br />0 <br />DATE RELEASED <br />2 <br />3 <br />BARR <br />CorpRrote Headquarters <br />M neapol s, M nnesota <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 />Fax (952) 832 -2601 <br />www uorr con, <br />Scole <br />Date <br />Drawn <br />Checked <br />Designed <br />Approved <br />EDGE OF ROAD <br />AS SHOWN <br />03/19/12 <br />MRP <br />NORTH FORK GUNNISON RIVER <br />MOUNTAIN COAL COMPANY, L.L.C. <br />SOMERSET, COLORADO <br />PIEZOMETER (TYP.) <br />COAL SEAM <br />(IF PRESENT) <br />NTS <br />0 50 100 <br />111111■1 <br />SCALE IN FEET <br />7100 EXISTING MAJOR CONTOUR <br />EXISTING MINOR CONTOUR <br />EXISTING DIRT ROAD <br />EXISTING GUARDRAIL <br />x x x EXISTING FENCE LINE <br />TREE LINE <br />EDGE OF WATER <br />LEGEND <br />EXISTING PAVED ROAD <br />DRAINAGE BLANKET <br />EXISTING DRAIN PIPE <br />PROPOSED INCLINOMETER <br />W/ VIBRATING WIRE <br />PIEZOMETERS <br />INCLINOMETER <br />GROUND SURFACE <br />COLLUVIUM <br />SILTSTONE /MUDSTONE <br />DETAIL: INCUNOMETER 11 AND 12 INSTALLATION <br />INSTRUMENTATION INSTALLATION <br />WEST ELK MINE <br />HAUL ROAD LANDSUDE MONITORING PLAN <br />PIEZOMETERS AND INCUNOMETERS <br />VARIABLE <br />THICKNESS <br />COMPETENT BEDROCK <br />BARR PROJECT No. <br />06/26 - 1003.08 <br />CLIENT PROJECT No. <br />DWG. No. REV No. <br />FIGURE 15 A <br />