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EXPLORATORY DRILLING LOG -BOREHOLE BG06-02 <br />SURFACE ELfVA DON: Approx. 5,927 !t. ORlLL STEM: 4' Sdid-stem continuous flight auger <br />DRICLER.• D.A. Smith SAMPLER.• 7" /.D. Ca/i/omio split spoon and Shelby Tube <br />DRILL RIC.• Dietrich O50 Track Mounted CASING: None used <br />NOTES SPT N-values not corrected for endgy or depth; strotigrophic transitions ore approximate and ore inferred ham cuttings and drillers comments <br /> <br />.~ <br />~ ~ _ ~ ~. <br />> ~ <br />z ~ <br />~ <br />SUBSURFACE DESCRIPTION 17£LD & LABORATORY <br />TEST R <br />T <br /> <br />`~ <br />V <br /> <br />~ <br /> <br />~ <br /> <br />z <br />~ <br /> <br />~ <br />V fSUL <br />S <br />~ ~ ~ 3 <br />~ b <br />0 o PS 3 ~ ~ ~ $ ~ H <br /> <br />J moist <br />firm <br />dusky yellowish brown <br />silty CLAY with some <br /> ~ , <br />, <br />, <br />sand [TOPSOIL) (D-2J <br /> ~ ' t^ ll damp to moist, very stiff, dark yellowfsh brown, silly CLAY <br />5 Il with some sand (2-5) <br /> 0551 75 7 damp, still to very sti/l, dark yellowish brown, silty CLAY <br /> with same sand, gravel and cobbles,• sandstone in shoe <br />10 <br /> 571 Shelby tube ST1 ®10-I2" <br />15 IS <br /> Get damp, very still to horQ dark yellowish brown, silty CLAY <br /> 056' Z If with some sand <br /> a <br />20 9 moist <br />hard <br />r <br />oliv <br />ilt <br />CLAY <br />a <br />t <br />b <br />hi <br />h/ <br />t <br /> , <br />, <br />, <br />e gray, s <br />y <br />ppea <br />s <br />o <br />e <br />g <br />y <br />o <br /> OS7 J0 '~ completely weathered SHALE <br /> <br />25 la moist <br />hard <br />dive <br />CLAY <br />ears to be hi <br />ra <br />silt <br />a <br />hl <br />to <br /> GS1 4a ~ , <br />, <br />, <br />g <br />y, <br />y <br />pp <br />g <br />y <br />completely weathered SNALE GFL (CL) <br /> LL=33 PL=19 P1=14 <br /> driller notes stif/er ®27" GF=11.7% <br />30 ~ <br />85 <br />a <br /> <br />GS1 s <br />T6 <br />al <br />moist, hard, dive gray, silty CCAY with trace Bond, appears itT <br />1 <br />z <br />CLAY=28 <br />6% <br /> /ike highly to completely weathered shale . <br /> MC=13.7X <br />35 <br /> _ <br />GS/ It <br />35 moist, hard, alive gray, silty CLAY with trace Bond, appears <br /> 2a like high/y to completely weathered shale <br /> <br />40 <br /> GSl 12 a7 moist, hard, o/ive gray, si/ty CLAY with some angular to <br /> •~ d <br />t <br />b <br />d <br />d <br />l ( <br />h <br />l <br />d <br />) <br />d <br /> roun <br />grave <br />san <br />s <br />one <br />, some san <br />su <br />e <br />s <br />a <br />e an <br /> J~ <br />45 ' e boulder &43-47~ <br /> . \~ <br /> <br />80 dri/ler unable to adequate/y c/eon hde to sample-/og based <br /> on drilling; gravelly/cobb/ey CLAY <br /> _ possible shale bedrock at X83-84~ (unable to confirm with <br /> - - ovatToble tools) <br />85 . -_ _ end of borehde ®90' <br /> _ <br />_ - _ no groundwater or bedrock to 90" <br /> - standpipe installed to X79' (screened l9 to 79) <br /> - _ - groundwater of 19.0 on 1/31/07 <br />90 <br />