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MONITORING WELL COMPLETION DETAIL (BH#06) <br />BOREHOLE LOCATION: Approximately 39.43836 N, 108.7783OW DRILLER: Scott McCracken <br />SURFACE ELEVATION. DRILL RIG: Simco 2800 HS <br />NOTES: Monitoring well located approximately 650 feet southwest of gob pile DRILL STEM: 4' Sold -stem continuous flight auger <br />SAMPLER: 2' I.D. Callfomia split spoon <br />y <br />FIELD &LABORATORY <br />QQ <br />SUBSURFACE DESCRIPTION <br />TEST RESULTS <br />W <br />3 <br />s <br />o <br />moist, moderately yellowish brown, silty fine SAND, <br />s <br />trace gravel, occasional cobble <br />5 <br />- <br />o <br />cobble W, <br />10 <br />Qr <br />15 <br />- <br />r <br />20 <br />0220' increase in moisture, moist to wet, moderate <br />= <br />yellowish brown clayey SILT, some sand <br />25 <br />groundwater 0235' on 9-27-07 at 8.•45om <br />0 <br />a <br />30 <br />s <br />35 <br />- <br />o <br />o <br />40 <br />= <br />n <br />� <br />w <br />- <br />45 <br />R <br />end of borehole 055.0' <br />50 <br />2—inch PVC standpipe piezometer installed to 53.5' <br />slotted (0.02) interval 13.5 to 53.5' <br />solid interval 0 to 13.5 feet <br />10/20 silica sand interval 10 to 53.5' <br />bentonite chips 2 to 8' <br />55 <br />native soil 0 to 2' <br />BOREHOLE <br />IN VES 17GA 77ON BRB <br />McCLANE CANYON MINE <br />1 GEOTECH <br />LOG <br />6 <br />DRAFTING CH <br />GOB PILE <br />00, Shuctural, and Geotechnical Engikreers, Inc. <br />Avenue <br />FIELD DATE 9 26 07 <br />222SaAhPark <br />GARFIELD COUNTY, COLORADO <br />Monte, Worado 81401 <br />OF 6 <br />" NO. 07-334—GEO <br />Phone (970) 249-828 Fax (970) 249.0945 <br />