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<br /> EXPLORATORY DRILLING LOG -BOREHOLE BG06-04 <br /> SURFACE ELfVA710N.~ Approx. 5,903 ft. GRILL STEM: 4' Solid-stem continuous Sight auger <br /> OR/LEER: D.A. Smith SAMPLER: 2' LD. Cali/omio split spoon and Shelby Tube <br /> GRILL RIG Dietrich 050 Track Mounted CASING: None used <br /> NOTES SPT N-values not corrected !a energy a depth; strotigrophic transitions ore approximate and ore inferred from cuttings and drAlers comments <br /> <br /> <br />.~ <br /> <br />~ <br /> <br />~ <br />~ <br />~ <br />i <br />~ <br />> <br />~. <br />> <br />g hg <br />3 <br /> <br />SUBSURFACE DESCRIPBON <br />FIfLO & LABORATORY <br /> ~ ~ <br />~ <br />~ $ u LEST RESULTS <br /> : <br />~ ~ b <br />~ <br /> 0 <br />m <br />~ <br />~ <br /> moist, firm, dusky yellowish brown, silty CLAY [TOPSOIL) <br /> (0-2) <br /> <br />~ tB <br /> 5 ' ' <br /> ~-o l2 <br />7 tg s only sandstone cobble recovered <br /> <br /> 1O <br /> - sTJ Shelby tube ST3 A10-11.8' <br /> 15 <br /> GS7 72 29 moist, stif! to very stiff, moderate brown, clayey GRA I-EL <br /> 7 and COBBLES sane sand <br /> <br /> 20 '~ <br /> . G52 to tB moist, sti/1 to very sti//, moderate brown, clayey, sandy GS26 (GC-GM) <br /> a 0511 0 GRAVEL <br />lift/e silt <br />some cobbl LL=24 PL=17 P1=7 <br /> 1 , <br />, <br />es <br /> - GF=41.9% <br /> SF=32.25 <br /> 25 SILT=ts.ox <br /> CLAY=9.9% <br /> - MC=9.75 <br /> 30 ~ <br /> -°:- GS2 ~ tB moist, stif) to very stif/, moderate brown, sandy CLAY with <br /> <br /> some sil! and little gravel <br /> 35 <br /> o'~, _ auger wet when pu//ed out to sample <br /> 40 <br /> cs2 z 4 wet, so/t, moderate brown, c%yey SILT with some <br />' <br /> ~ <br />3A 2 subrounded grove% cobbles Iran 42-48 <br /> t <br /> 45 <br /> 48-50' out of cobbles-hole collapsing above, cannot <br /> sample <br /> 50 <br /> in and out a/ cobbles to 55" <br /> end of borehole X55' <br /> 55 no bedrock encountered <br /> standpipe installed to ~40~ (screened int. 30-40) <br /> groundwater at 36.9' (12/12/06) and 27.0' (1/Ji/07) <br /> 80 <br /> <br /> SHEET 1NVESncnnoN BB BOWIE RESOURCES <br />LLC a GEOTECH <br /> , <br /> NUMBER <br /> DRAFTING JG 3 <br /> <br />1 GOB PILE N0. cn~k stmauaL ana ceoteMniwi e <br />igineers, inc. <br /> DATE 12 B OB 222 South Park Avenue <br /> DfLTA COUNTY, COLORADO Mdio-ose,co~arada9t49t <br /> OE 1 JOB NO. 08-481-002 Phana (970) 249E828 Fax (970) 249-0945 <br /> <br />