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5600 <br />RIGINAL GROUND SURVEYED /0 -/7 -83 <br />N � <br />O � pb <br />— <br />�' <br />_� <br />In V !} ry1 V V ry1 k1 V -- N O <br />V V V M O <br />O <br />O I <br />V h T h <br />I a <br />//N 2 <br />nn V i % <br />S4Gb <br />VERT /CAL SUBS /DENCE MEASURED \ ; <br />J400 <br />O V V <br />ty / n rW <br />O � <br />v / t <br />b <br />b / <br />_ M <br />p �O <br />8'47' R <br />ANGLE <br />Q OF <br />7 °03' DOW 5200 <br />5L900 ANGL E <br />OF <br />DRAW <br />I <br />I <br />I <br />I 1 <br />W <br />I <br />5/00 <br />/00 <br />v .4 M WEST PAMEL <br />J NO. ! WEST MAINS - BARRIER PILLAR — 3 R0. DVED PANEL BARRIER P/LCAR UNA1AIED S OF 4 22 -85 <br />I <br />COMPLETED 4 -/6 -B5 <br />W <br />6000 <br />500 <br />4900 <br />4900 I I 1 I 1 I 1 -�- <br />0t00 / ,100 2f00 3x•00 4100 my G,100 71100 8x00 9&V /0f00 / //00 /2100 /3,100 /4100 /,5/00 15f45 <br />NORTH- SOUTH LINE (LZIAIE) <br />RIF <br />MAY 5 1986 <br />NOTES <br />MiG U\jAj, i5yLlrthpurces <br />MAX /MUM SUBSIDENCE : 2.35 (32 °. OFM /N /NGHEIGHT) n-1 *8! 1� <br />AVERAGE M /N /NG HEIGHT : 73 ���D peer. of Na- <br />PlINEL RECOVERS (,dREA) : G5 °• <br />SUBSIDENCE ,NON /TOR /AI J0206V : 4 - 22- 85 <br />FOR LDCAT /ON OFMON/TORING POINTS, REFER 700Q,4W /NG RS 2/ 022 <br />SL/BSIDVICE MON /TOR /NG IAIMO MAI LYJMP /CEO jcWM NIA7641-1 OFM /NEDATA. <br />POWDERHORN COAL COMPANY <br />P.O. BOX 1430 PALISADE, COLORADO 81526 <br />REVISIONS <br />— — oROADS/DE M/NE <br />MONITORING S110TY <br />-- — _ — NOQTH—SOUTH L /NE (C—L /NE) <br />SCALE <br />- -- -- - <br />11O.P 12CWTA1 : / "- 50 <br />vERT /CAL '/"r50' SUDS /LLr/10E.' / 2' <br />DRAWN BY <br />-- - -- - -- CHECKED BY: -- Rs- 21-025 <br />APPROVEDBY: <br />III VIII VIII VIII VIII VIII IIII IIII <br />