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INCLINOMETER LOCATIONS <br />NUMBER <br />NORTHING <br />EASTING <br />TOTAL <br />DEPTH <br />112 -03 <br />402024 16 <br />1450742 85 <br />80.3 FEET <br />PZ1 2-03 <br />112 -04 <br />401864 45 <br />1450820 12 <br />81.5 FEET <br />PZ12 -04 <br />112 -05 <br />402109.82 <br />1450732 52 <br />71.9 FEET <br />PZ12 -05 <br />0 <br />0 <br />IK <br />�0 <br />\ \ \ \ <br />\ \ \ \ \ / \' \ HAUL ROAD \ ` <br />\ \ \ \ \ \;\``` LOCATION TE \\ \ <br />\ \ \ \ \ <br />6 \ \ \ \ \ M -1 .. <br />° \ \ \ — 2� .. <br />\ EXISTING \ \ \ <br />\ \ ROAD <br />\ \ \ \ \ <br />\ \\ \ <br />\6' \ \ �\ PZ12 0! <br />\ ° \ \ \ \ \ \ <br />\ \ \ \ \ <br />C ` HAUL ROAD \ \ \ \\ \ 1 <br />/ <br />\ ` \\ • \ \ , / / / <br />112 -03 <br />PZ12 -03 l <br />/ <br />// / <br />/ O \ <br />112 -04 <br />PZ12 -04 <br />PHASE 1B COLLUVIUM <br />BUTTRESS <br />PIEZOMETER (TYP.) <br />COAL SEAM <br />(IF PRESENT) <br />E NO. BY CHK. APP. DATE <br />z <br />0 <br />INCLINOMETER <br />/ GROUND SURFACE <br />COLLUVIUM <br />BUTTRESS <br />ROCK DRAINAGE BLANKET <br />COMPETENT BEDROCK <br />REVISION DESCRIPTION <br />VARIABLE <br />THICKNESS <br />VARIABLE <br />THICKNESS <br /><> , DETAIL: INCUNOMETER 112 -03 AND 112 -05 INSTALLATION <br />N T.S. <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 />CLIENT <br />CONSTRUCTION <br />RECORD <br />RELEASED <br />TO /FOR <br />N <br />0 PLAN: REFUSE PILE — INSTRUMENTATION <br />A <br />B C 0 1 <br />DATE RELEASED <br />2 <br />3 <br />BARR <br />Corporate Headquarters <br />M nneapol s, M nnesoto <br />Ph: 1 -800- 632 -2277 <br />Project Office <br />BARR ENGINEERING CO. <br />4700 WEST 77TH STREET <br />MINNEAPOLIS, MN. <br />55435 -4803 <br />Ph 1 -800- 632 -2277 <br />Fox (952) 832 -2601 <br />v <br />borr corn <br />/ <br />z <br />r "// <br />[ I ' ,' /. <br />APPROXIMATE BOUNDARY OF <br />EXISTING REFUSE PLACEMENT <br />COAL SEAM <br />(IF PRESENT) <br />ADD PIEZOMETER IF COAL SEAM ENCOUNTERED <br />(OPTIONAL) <br />DETAIL: INCUNOMETER 112 -04 INSTALLATION <br />Scale <br />Date <br />Drown <br />Checked <br />Designed <br />Approved <br />PIEZOMETER (TYP ) <br />AS SHOWN <br />03/19/12 <br />RP <br />NTS <br />1 <br />INCLINOMETER <br />/ GROUND SURFACE <br />REFUSE <br />COLLUVIUM <br />COMPETENT BEDROCK <br />MOUNTAIN COAL COMPANY, L.L.C. <br />SOMERSET, COLORADO <br />VARIABLE <br />THICKNESS <br />VARIABLE <br />THICKNESS <br />7100 EXISTING MAJOR CONTOUR <br />EXISTING MINOR CONTOUR <br />LEGEND <br />®M -18 MIRROR <br />EXISTING HAUL ROAD <br />EXISTING DIRT ROAD <br />INCLINOMETER <br />W/ VIBRATING WIRE <br />PIEZOMETERS <br />NTS <br />6 INCH SCH 40 <br />PROTECTIVE STEEL <br />CASING WITH CAP <br />NEW INCLINOMETER <br />VIBRATING WIRE <br />PIEZOMETER TIP <br />SEE <br />INSTRUMENTATION INSTALLATION <br />WEST ELK MINE <br />REFUSE PILE MONITORING PLAN <br />0 50 100 <br />1,1.1. 1,1.1 <br />SCALE IN FEET <br />VIBRATING WIRE PIEZOMETER <br />CABLE, KEEP SLACK FULL <br />LENGTH DURING INSTALLATION <br />AND ALLOW FOR 205 MORE <br />LENGTH THAN BORING DEPTH <br />GROUND SURFACE <br />MULTIPLE VIBRATING WIRE <br />PIEZOMETER BUNDLES WITHIN <br />SAME BOREHOLE. TIE <br />CABLE AGAINST INCLINOMETER <br />/4\ DETAIL: TYPICAL VIBRATING WIRE PIEZOMETER INSTALLATION <br />TIE VIBRATING WIRE PIEZOMETER TIP TO <br />CABLE SO THAT IT IS POINTED UP <br /><1> DETAIL: TYPICAL VIBRATING WIRE PIEZOMETER TIP <br />NTS <br />BARR PROJECT No <br />06/26 - 1003.08 <br />CLIENT PROJECT No. <br />DWG No REV. No <br />FIGURE 16 A <br />