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<br /> EXPLORATORY DRILLING LOG -BOREHOLE BG06-07 <br /> SURFACE fLEVADON: Approx. 5,901 /t. GRILL STEM: 4" Sdid-stem continuous 8ighf auger <br /> ORILLER.• D.A. Smith SAMPLER: 2" LD. Califomlo split spoon and Shelby Tube <br /> OR(LL RlG: Dietrich 050 Track Mounted CASING: None used <br /> NOTES SPT N-w/ues not corrected for energy or deptA; stmtigrophic transitions ore approximate and ore in/erred ream cuttings and d~i/lees canments <br /> ~- ~' k <br /> ~' ~ ~ <br /> <br />~ <br />~ <br />~ <br />~ <br />~ ~ <br />> v <br />~ <br />~ <br />SUBSURFACE DESCRIPBON FIELD & LABORATORY <br />TEST RESUL IS <br /> ~ <br /> 0 0 ~ 3 ~ ~ ~' ~ ~ ~, ~ <br /> moist <br />Firm <br />dusk <br />ellowish brown <br />silt <br />CLAY [TOPSOIL] <br /> , <br />, <br />y y <br />, <br />y <br /> <br /> r ~~ on rock, sandstone In shoe <br /> J .D ~~' GSJ9 ~ 98t dry to damp, grayish orange, silty SAND, GRAVEL and <br /> COBBLES <br /> 10 [~ ^ <br />` <br /> 4, 6540 15 moist, very sti// to hard, dark yellowish brown, sandy CLAY <br /> 0515 26 41 with same grovel and cobbles <br /> p .:o. <br /> tried to push Shelby tube, bent on rock <br /> 15 ' <br />' 1D <br /> . <br />' moist, very still to hard, moderate yellowish brown, doyey <br /> u <br />a /s41 ~~ ,ie SAND, sane angular to subraunded grovel, lignite, little to <br /> ' ,e-:" some silt, occasional cobbles <br /> 20 <br /> ?~~~~- drilling stopped ®25' on 12/11/06-can't clean hole well, <br /> resumed drilling on 12/12/06 <br /> 25 <br /> X42 5 <br />7 12 moist, sti// to wry sti//, moderate yellowish brown, sandy <br />CLAY with sane silt <br />ra <br />/ <br />d occasional <br />bb/ <br /> , g <br />re <br />an <br />co <br />e <br /> 30 •::y.: <br />~ <br /> e.' ' mae co66les ®30-35' <br /> _c: <br /> " <br /> 35 Q : a ?J 46 dilBcult to clean ho%-considerable slough <br /> sandstone boulder <br /> 40 increasing cobbles boulders below 41; dense below 45' <br /> <br /> d ( di/Bcult cleaning hole X25" slough in hole at sampling <br /> 5 e p <br /> 5 ~~ GSJ 34 moist, hard, dark yellowish brown, clayey GRAVEL and <br /> ~ some bould <br />r <br />COBBLES <br />d <br />nd <br /> ;~ o; a <br />oQa , <br />e <br />s an <br />sa <br /> <br /> 60 9 <br /> 4i ~. <br /> A <br /> <br />85 O <br />~0, <br />end o/ borehole ®70" <br /> no bedrock encountered,' <br /> installed standpipe piezometer to 28' (screened int. 1B-28) <br /> Q dry to 28.7" on 1/31/07 <br /> °a • <br /> 70 <br /> <br /> SHEET INVESncnnoN BB BOWIE RESOURCES <br />LLC ~ GEOTECH <br /> , <br /> NUMBER <br /> DRAFTING /ri <br /> GOB P/LE N0. 3 Civil, SWpurdl. end Geolechnical Engineers, Inc. <br /> DATE 12 TT-T2 06 222 SOUtli Pant Avenue <br /> DELTA COUNTY, COLORADO Monbase, Colorado 91401 <br /> OF 1 ,IpB ND, 08-481-002 Phone (970)2496828 Fax (9701 249-0945 <br /> <br />