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<br />In 7 <br />n <br />io ~v a : EQUIPMENT Acker MPS <br />•v ^e• n • <br />• • • ~- L - SURFACE <br />~t ton « a <br />o• <br />-7 u u e <br />Ce• o <br />M n <br />• e <br />• ELEVATION fl DATE 10 20 95 <br />mn NL• d LI N <br />roots (4 inches) <br />16 <br />9 <br />45 ~~/18' <br />RQD=9/60=15% <br />RQD=9/36=25% <br />RQD=0/60=0% <br />• <br />Harding Lawson Associates <br />Engineering anG <br />ErnironmenW Services <br />(fS.) BROWN to DARK BROWN SQ.TY <br />CLAY <br />occasional cobble, low plastidty, trace of <br />coarse-grained sand, dry to slightly moist <br />GRAVEI. <br />numerous cobbles, tray of silt, round to <br />subround, medium- to coarse-grained, very <br />dense, dry <br />Auger refusal at 7.0 ft, switched to core barrel <br />(GP) GRAY [o MOIILED WFD.'1'E GRAVEL. <br />and COBBLES <br />subangulazto subround,occasionalboulder, <br />~y <br />End core run at 12.0 ft. <br />15 ~~~ End core run at 15.0 h <br />~ End wre run at 20.0 ft. <br />Boring terminated at 20.0 h, backfdled with auger <br />cuttings, cement plug, topsoil, installed a <br />piewmeter to 15.0 ft. <br />Log of Boring RPE4 <br />Mountain Coal, West Elk Mine <br />Somerset. Colorado <br />FlGURE <br />4 <br />