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PROJECT: TRACY GRAVEL PITS <br /> Tracy, California Log of Boring No. GMX-27 (cont'd) <br /> SAMPLES 0 <br /> N DESCRIPTION REMARKS <br /> LU °�' d o °o 0O Q a NAME(USCS):color,moist, %by wt., plast.density,structure, <br /> o v �Z cn in� cementation, react.w/HCI,geo.inter. <br /> SILTY SAND (SM): pale brown (10YR 6/3), moist, 70%fine to <br /> medium sand, 30% nonplastic fines <br /> 16— <br /> x <br /> 6 X - <br /> 0 <br /> 17- <br /> 0 <br /> 18— <br /> ----------------------------------- <br /> - POORLY <br /> 8 --------------------------------- <br /> POORLY GRADED GRAVEL with SAND (GP): grayish brown _ <br /> (10YR 5/2), moist, 75%fine to coarse gravel, 20%fine to <br /> 19 coarse sand, 5%fines — <br /> 20- <br /> 21- <br /> 22- <br /> 0 21 — <br /> N <br /> N <br /> X <br /> 2 0 <br /> U <br /> 23 0 — <br /> 24— <br /> ----------------------------------- <br /> - CLAYEY <br /> 4 --------------------------------- <br /> CLAYEY SAND (SC): brown (10YR 5/3), moist, 80%fine to — <br /> medium sand, 20% low plasticity fines,trace coarse gravel <br /> 25 0 — <br /> 0 <br /> 26 0 — <br /> 27 --------------------------------- <br /> POORLY GRADED GRAVEL with SAND (GP): grayish brown _ <br /> (10YR 5/2), moist, 55%fine to coarse gravel, 40%fine to <br /> 28 coarse sand, 5%fines — <br /> 29 — <br /> 30 — <br /> 31 Z; — <br /> N <br /> X <br /> C7 0 <br /> 32 — <br /> 0 <br /> 33 <br /> OAKBOREV(REV.3/00) <br /> Geomatrix Consultants Project No. 7066.001 Page 2 of 4 <br />