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PROJECT: TRACY GRAVEL PITS LO Of 601'111 <br /> Tracy, California g g No. GMX-24 <br /> BORING LOCATION: NW corner of site, adjacent to tree ELEVATION AND DATUM: <br /> Not surveyed; datum is qround surface <br /> DRILLING CONTRACTOR: Precision Sampling Incorporated DATE STARTED: DATE FINISHED: <br /> 8/22/05 8/22/05 <br /> TOTAL DEPTH(ft.): MEASURING POINT: <br /> DRILLING METHOD: Direct push 49.0 Ground surface <br /> DRILLING EQUIPMENT: SD-1 DEPTH TO WATER(ft.) I FIRST <br /> 5 I CO PL <br /> ND <br /> SAMPLING METHOD: Enviro-core sampling system[3'x 1.5"] LOGGED BY:M. Gilmore <br /> HAMMER WEIGHT: NA DROP: NA RESPONSIBLE PROFESSIONAL: I REG. NO. <br /> B. Turner PG 7807 <br /> SAMPLES O DESCRIPTION <br /> m 2 N 15 � ? � NAME(USCS): color,moist,%by wt.,plast.density,structure, REMARKS <br /> w°' E E o o > Q Q cementation, react.w/HCI,geo. inter. <br /> o'" <nZ in mu- � <br /> Surface Elevation: Not surveyed <br /> SANDY SILT(ML): grayish brown (10YR 5/2), moist, 70% <br /> fines, 30%fine to coarse sand, nonplastic,firm <br /> 1 — <br /> o <br /> N _ <br /> R <br /> N <br /> 2 X <br /> 0 <br /> 3 --------------------------------- — <br /> SILT(ML): grayish brown (10YR 5/2), moist, 95%fines, 5% <br /> fine sand, nonplastic, hard <br /> 4 q — <br /> v <br /> N <br /> X - <br /> 5- <br /> 6—6 ----------------------------------- <br /> SILT with SAND (ML): grayish brown (10YR 5/2), moist, 85% <br /> fines, 15%fine sand, nonplastic, hard - <br /> 7- <br /> 89 8- <br /> 9— — <br /> --------------------------------- — <br /> SILT (ML): grayish brown (10YR 5/2), moist, 95%fines, 5% <br /> fine sand, nonplastic, hard,trace organic matter(plant roots) <br /> U - <br /> 0 <br /> 10— <br /> x <br /> 0 X - <br /> 11 - <br /> 21314 12- <br /> 13- <br /> 14 <br /> 15 OAKBOREV(REV.3/00) <br /> Geomatrix Consultants Project No.7066.001 Page 1 of 3 <br />