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\ _ <br />S <br />2x00 \ \ \�\ • \ _ - - , <br />7x00 \\'\ '•,\\ \ \ r •I, r\�I <br />\ °x V \ \ ` ` PHASE 1A ROCK <br />BUTTRESS <br />HAUL ROAD <br />APROXIMATE- <br />`\\ \\ \ \ \ \ \ \ LOCATION <br />M-18 <br />\ M-19® <br />ih <br />ROCK DRAINAGE BLANKET VARIABLE <br />THICKNESS <br />COMPETENT BEDROCK <br />_z <br />COAL SEAM g <br />(IF PRESENT) <br />0 <br />2 DETAIL: INCUNOMETER 112-03 AND 112-05 INSTALLATION <br />N.T S. <br />'M-200 <br />CLIENT <br />ID <br />CABLE, KEEP SLACK FULL <br />\ \ EXISTING \ \ <br />\` ` - <br />TOTAL <br />NUMBER <br />PHASE 16 COLLUVIUM <br />\ \ <br />\ • ROAD <br />- <br />°" rR 6° ' "° <br />06 26-1003.08 <br />BUTTRESS <br />\ <br />112-03 <br />402024.16 <br />1450742 85 <br />80.3 FEET <br />PZ12-03 <br />=— <br />- -- SAME BOREHOLE TIE <br />112-04 <br />401864.45 <br />145082012 <br />81.5 FEET <br />PZ12-04 <br />BARR <br />112-05 <br />112-05 <br />PZ12-05 <br />1450732 52 <br />71 9 FEET <br />PZ12-OS <br />SIGNATURE <br />� <br />55435-4803 <br />Checked <br />M-16 <br />SOMERSET, COLORADO <br />REFUSE PILE MONITORING PLAN <br />17 <br />PRINTED NAME <br />RELEASED A <br />B C D 1 2 3 <br />MnneapoLs� Mnnesota <br />112-03 <br />Designed <br />DWG. No. <br />REV. No. <br />N0. BY HK APP DATE REVISION DESCRIPTION <br />DATE REG No <br />HAUL ROAD <br />PATE RELEASED <br />Ph. 1-800-632-2277 <br />... barrc— <br />Approved <br />FIGURE 16 <br />A <br />APPROXIMATE BOUNDARY OF <br />EXISTING REFUSE PLACEMENT <br />11112-04 <br />�' <br />\ \ <br />PZ12-04 <br />y1 <br />x_ \ \ \ <br />'fi•`. \ <br />� <br />\ \ \ \ <br />, <br />INCLINOMETER <br />/GROUND SURFACE <br />\ <br />\ \ <br />1 PLAN: REFUSE PILE - INSTRUMENTATION <br />PIEZOMETER (TYP.) <br />COLLUVIUM <br />.H BUTTRESS <br />VARIABLE <br />THICKNESS <br />_ <br />ih <br />ROCK DRAINAGE BLANKET VARIABLE <br />THICKNESS <br />COMPETENT BEDROCK <br />_z <br />COAL SEAM g <br />(IF PRESENT) <br />0 <br />2 DETAIL: INCUNOMETER 112-03 AND 112-05 INSTALLATION <br />N.T S. <br />/ <br />INCLINOMETER <br />,GROUND SURFACE <br />PIEZOMETER (TYP) <br />1 <br />REFUSE <br />COLLUVIUM <br />- - LEG <br />EN STING MAJOR CONTOUR <br />EXISTING MINOR CONTOUR <br />EXISTING HAUL ROAD <br />EXISTING DIRT ROAD <br />O INCLINOMETER <br />W/ VIBRATING WIRE <br />PIEZOMETERS <br />®M-18 MIRROR <br />O <br />0 50 <br />I I <br />SCALE IN FEET <br />6 INCH SCH 40 <br />PROTECTIVE STEEL <br />CASING WITH CAP <br />100 <br />GROUND SURFACE <br />xZ <br />, N <br />INCLINOMETER LOCATIONS <br />CLIENT <br />ID <br />CABLE, KEEP SLACK FULL <br />LENGTH DURING INSTALLATION <br />TOTAL <br />NUMBER <br />NORTHING <br />EASTING <br />°" rR 6° ' "° <br />06 26-1003.08 <br />DIRECT SUPERVISION AND THAT I AM A DULY <br />LICENSED PROFESSIONAL ENGINEER UNDER THE <br />THE <br />DEPTH <br />112-03 <br />402024.16 <br />1450742 85 <br />80.3 FEET <br />PZ12-03 <br />=— <br />- -- SAME BOREHOLE TIE <br />112-04 <br />401864.45 <br />145082012 <br />81.5 FEET <br />PZ12-04 <br />BARR <br />MINNEAPOLIS, MN. <br />112-05 <br />402109.82 <br />1450732 52 <br />71 9 FEET <br />PZ12-OS <br />SIGNATURE <br />/ <br />INCLINOMETER <br />,GROUND SURFACE <br />PIEZOMETER (TYP) <br />1 <br />REFUSE <br />COLLUVIUM <br />- - LEG <br />EN STING MAJOR CONTOUR <br />EXISTING MINOR CONTOUR <br />EXISTING HAUL ROAD <br />EXISTING DIRT ROAD <br />O INCLINOMETER <br />W/ VIBRATING WIRE <br />PIEZOMETERS <br />®M-18 MIRROR <br />O <br />0 50 <br />I I <br />SCALE IN FEET <br />6 INCH SCH 40 <br />PROTECTIVE STEEL <br />CASING WITH CAP <br />100 <br />GROUND SURFACE <br />xZ <br />, N <br />MIN 6 <br />`-VIBRATING WIRE <br />NEW INCLINOMETER -/PIEZOMETER TIP <br />SEE e5 <br />VAR <br />ABLE <br />THICKNESS 4 DETAIL TYPICAL VIBRATING WIRE PIEZOMETER INSTALLATION <br />N T.S <br />VARIABLE <br />THICKNESS <br />COMPETENT BEDROCK <br />COAL SEAM Z, — — — <br />(IF PRESENT) <br />ADD PIEZOMETER IF COAL SEAM ENCOUNTERED o <br />(OPTIONAL) <br />3 DETAIL: INCLINOMETER 112-04 INSTALLATION <br />NTS <br />TIE VIBRATING WIRE PIEZOMETER TIP TO <br />CABLE SO THAT IT IS POINTED UP <br />5 DETAIL• TYPICAL VIBRATING WIRE PIEZOMETER TIP <br />NV N T.S <br />VIBRATING WIRE PIEZOMETER <br />CLIENT <br />ID <br />CABLE, KEEP SLACK FULL <br />LENGTH DURING INSTALLATION <br />-_-_- <br />AND ALLOW FOR 207 MORE <br />w <br />LENGTH THAN BORING DEPTH <br />°" rR 6° ' "° <br />06 26-1003.08 <br />DIRECT SUPERVISION AND THAT I AM A DULY <br />LICENSED PROFESSIONAL ENGINEER UNDER THE <br />THE <br />CONSTRUCTION <br />MULTIPLE VIBRATING WIRE <br />03/19/12 <br />Dro.,n MRP <br />=_=PIEZOMETER BUNDLES WITHIN <br />=— <br />- -- SAME BOREHOLE TIE <br />CABLE AGAINST INCLINOMETER <br />MIN 6 <br />`-VIBRATING WIRE <br />NEW INCLINOMETER -/PIEZOMETER TIP <br />SEE e5 <br />VAR <br />ABLE <br />THICKNESS 4 DETAIL TYPICAL VIBRATING WIRE PIEZOMETER INSTALLATION <br />N T.S <br />VARIABLE <br />THICKNESS <br />COMPETENT BEDROCK <br />COAL SEAM Z, — — — <br />(IF PRESENT) <br />ADD PIEZOMETER IF COAL SEAM ENCOUNTERED o <br />(OPTIONAL) <br />3 DETAIL: INCLINOMETER 112-04 INSTALLATION <br />NTS <br />TIE VIBRATING WIRE PIEZOMETER TIP TO <br />CABLE SO THAT IT IS POINTED UP <br />5 DETAIL• TYPICAL VIBRATING WIRE PIEZOMETER TIP <br />NV N T.S <br />I -11T -11T ,Nx, - 1—. bl-Ill—luN, <br />OR REPORT WAS PREPARED BY ME OR UNDER MY <br />CLIENT <br />ID <br />Prged Olfice <br />BARR ENGINEERING CO. <br />... AS SHOWN <br />Dae <br />INSTRUMENTATION INSTALLATION <br />°" rR 6° ' "° <br />06 26-1003.08 <br />DIRECT SUPERVISION AND THAT I AM A DULY <br />LICENSED PROFESSIONAL ENGINEER UNDER THE <br />THE <br />CONSTRUCTION <br />4700 WEST 77TH STREET <br />03/19/12 <br />Dro.,n MRP <br />MOUNTAIN COAL COMPANY L.L.C. <br />WEST ELK MINE <br />CLIENT PROJECT No <br />LAWS OF STATE OF COLORADO. <br />RECORD <br />BARR <br />MINNEAPOLIS, MN. <br />SIGNATURE <br />� <br />55435-4803 <br />Checked <br />SOMERSET, COLORADO <br />REFUSE PILE MONITORING PLAN <br />PRINTED NAME <br />RELEASED A <br />B C D 1 2 3 <br />MnneapoLs� Mnnesota <br />Fax. 1(962) 832-2601 7 <br />Designed <br />DWG. No. <br />REV. No. <br />N0. BY HK APP DATE REVISION DESCRIPTION <br />DATE REG No <br />TO/FOR <br />PATE RELEASED <br />Ph. 1-800-632-2277 <br />... barrc— <br />Approved <br />FIGURE 16 <br />A <br />