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MON/TOR/NG WELL COMPLETION DETAIL (BH#06) <br />BOREHOLE LOCATION: Approzimatety 39.43838 N, 108.T7830W DRILLER: Scott McCtadcen <br />DRILL RIG Simco 2800 HS <br />SURFACE ELEVATION: DRILL STEM: 4"Solid-aiem continuous flight auger <br />NOTES: Monimring well located approximatety 650 feet southwest of gob pile SAMPLER: 2" LD. Caldomia spld spoon <br />_o <br />~_ <br />SUBSURFACE DESCRIPTION <br />yy~~ N <br />F tl 2 <br />., o t~ 3 a ~ <br /> <br /> <br />5 <br />• <br />':. <br />.t~ <br />~: <br />~ <br />~, <br />a <br />0 <br />2 moist, moderately yellowish brown, s~7ty fine SAND, <br />trace gravel, occasional cobble <br /> <br /> <br /> <br />obble ~' <br />10 <br />-,: <br />R <br /> <br /> <br />• <br /> <br />4 <br />15 <br />:: 'T~ <br />..r <br />- <br />20 rs ~ . <br /> ®22.0' increase in moisture, moisf to wet moderate <br /> •• ~ •r _ yel%wish brown dayey SILT, some sand <br />' <br />25 <br /> groundwater ®23.5' on 9-27-07 at &45am <br /> 0 <br /> .P • <br />30 <br /> <br /> _ ~ o <br /> -: `~ a a <br />35 .c.` <br /> • . <br /> _~ <br />:a <br /> w •: v <br />40 ;~ <br /> <br /> <br />45 <br />end of borehole ®55.0' <br />50 r 2-ind- PVC standpipe piezometer installed to 535' <br />slotted (0.02") interval 13.5 to 53.5' <br />solid fntervnl 0 to 13.5 feet <br />f0/20 s~7ico sand interval 10 to 5.~5' <br />bentonite chips 2 to 8' <br />55 native sal 0 to 2' <br />FIELD & LABORATORY <br />TEST RESULTS <br />BOREHOLE INVESncanoN eRe McCLANE CANYON MINE GEOTECN <br />. <br />LOG CH <br />ORAFIING GOB PILE swa~rai end Geotedmicalingineers, Inc. <br />Ciw7 <br />6 RfLD DAZE 9 2(i 07 <br /> <br />COLORADO <br />T , <br />222 so„n, PaeAvenue <br />Mon6rose, Colorado 81401 <br /> <br />OF 6 <br />,be No. 07-334-GEO Y, <br />GARFlELD COUN Phone (970) 249-6828 Fax (970) 249.0945 <br />