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LOG OF EXPL ORA TORY DRILLING - BOREHOLE BC05- 06 <br />SURFACE ELEVATION: Approx. 6,018 feet <br />DRILLER: McCracken Drilling <br />DRILL RIG: SIMCO 2800 H.S. <br />LOCATION: Lower bench at central gob pile adjacent to BG05-05 (N18993 E37831) <br />GEOTECH <br />DRAFTING BRB <br />W <br />� <br />a <br />w <br />co <br />� <br />o <br />U <br />w <br />0 <br />U <br />a <br />a <br />m <br />NL <br />. <br />0 <br />co <br />5 <br />f!/] <br />15 <br />25 <br />DRILL STEM: 4.25" solid stem auger <br />SAMPLER: California Split Spoon <br />INCLINATION: Vertical <br />SOIL DESCRIPTION <br />borehole BC05 -06 drilled adjacent to BG05 -05 with the <br />objective to install a vibrating wire piezometer. Therefore, <br />the borehole was not logged and only one thin — walled <br />(she/by tube) sample was obtained. <br />FIELD & LABORATORY <br />TEST RESULTS <br />thin — walled "shelb tube" sample SH -2 at 275 -29' Sample Sear (27.5 -29'I <br />y P Triaxial Shear Test <br />SH -2 <br />end of borehole at 29' <br />no groundwater encountered <br />30 vibrating wire piezometer VWP -05 (s /n 82415) installed to <br />depth of 275' <br />PAGE <br />OF 1 <br />INVESTIGATION BRB <br />BOWIE RESOURCES LIMITED <br />BOWIE NO. 2 GOB PILE <br />DELTA COUNTY, COLORADO <br />GEOTECH <br />DRAFTING BRB <br />Civil, Structural, and Geotechnical Engineers, Inc. <br />222 South Park Avenue <br />Montrose, Colorado 81401 <br />Phone (970) 249 -6828 Fax (970) 249-0945 <br />OA TE 817/05 <br />JOB NO. 05- 126 —GEO <br />