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PROJECT: TRACY GRAVEL PITS LO of Boring No. GMX-32 <br /> Tracy, California 9 9 <br /> BORING LOCATION: Southwest of GMX-31 ELEVATION AND DATUM:Not surveyed; datum is ground surface <br /> DRILLING CONTRACTOR: Precision Sampling Incorporated DATE STARTED: DATE FINISHED: <br /> 8/23/05 18/23/05 <br /> TOTAL DEPTH(ft.): MEASURING POINT: <br /> DRILLING METHOD: Direct push 16.0 Ground surface <br /> DRILLING EQUIPMENT: SD FIRST COMPL.-1 DEPTH TO WATER(ft.) I NA INA <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 0 DESCRIPTION <br /> NAME(USCS): color, moist,%by wt.,plast.density,structure, REMARKS <br /> Lu 0 d E o °o p0 Q a cementation,react.w/HCI,geo. inter. <br /> Surface Elevation: Not surveyed <br /> SILTY GRAVEL with SAND (GM): <br /> 7 --------------------------------- - <br /> CN <br /> SILT(ML): very dark grayish brown (10YR 3/2), moist, 95% <br /> 1 fines, 5%fine sand, nonplastic, hard - <br /> 2- <br /> 3- <br /> 4- <br /> 0 <br /> 3 4 o T grayish brown (10YR 5/2) <br /> N <br /> C) <br /> 5 x - <br /> 6 - <br /> 7 <br /> POORLY GRADED SAND (SP): moist <br /> 8 -------------------------------- — <br /> LEAN CLAY with SAND (CL): yellowish brown (10YR 5/4), <br /> moist, 85%fines, 15%fine sand, low plasticity, hard 9- <br /> 10— <br /> I? <br /> 10 — <br /> T80%fines, 20%fine sand <br /> x — <br /> c9 <br /> 11 — <br /> 12 --------------------------------- — <br /> SILTY SAND (SM): grayish brown (10YR 5/2), moist, 80%fine <br /> sand, 20% nonplastic fines 13- <br /> 14 <br /> 3 14 — <br /> 15 <br /> OAKBOREV(REV.3/00) <br /> Geomatrix Consultants Project No.7066.001 Page 1 of 2 <br />