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PROJECT: CJS CAN Lo of BoringNo. GMX-1 0 <br /> Vernalis, California g <br /> BORING LOCATION: 110'NW of Welty Rd. on NE side of Hwy 33 ELEVATION AND DATUM: <br /> Not surveyed; datum is qround surface <br /> DRILLING CONTRACTOR: Gregg Drilling &Testing, Inc. DATE STARTED: DATE FINISHED: <br /> 815/03 815103 <br /> DRILLING METHOD; Hallow-stem auger TOTAL DEPTH(ft.): MEASURING POINT: <br /> 50.0 Ground surface <br /> DRILLING EQUIPMENT: Mari M5T DEPTH TO WATER(ft.)I FIRST I COMPL. <br /> 30.0 NA <br /> SAMPLING METHOD: SPT split spoon sampler[18" x 1-318"]&[24" x 1-318"] LOGGED BY: <br /> M. Goerz <br /> HAMMER WEIGHT: NA DROP: NA RESPONSIBLE PROFESSIONAL: I REG.NO. <br /> Y. Hashimoto CH.G. 782 <br /> SAMPLES C9 DESCRIPTION <br /> g NAME(USCS): color, moist, %by wt., plant.density, structure, REMARKS <br /> w E o E o 0 0 ¢ a cementation, react. w/HCI,geo. inter. <br /> az LL W <br /> M v <br /> Surface Elevation: Not surveyed <br /> SANDY SILT(ML): brown (10YR 413), moist, 60%fines, 30% <br /> fine sand, 10%fine to coarse gravel,nonplastic,soft — <br /> Boring advanced using <br /> 1 - — 6-inch OD hollow-stem <br /> augers. <br /> dVM -Thermo <br /> Environmental <br /> 3 _ Instruments 580B PID <br /> 60%fines, 40%fine sand calibrated with 100 ppm <br /> isobutylene standard. <br /> 4 — <br /> OVM readings could not <br /> be quantified due to <br /> 5 _ equipment malfunction. <br /> Hand augered to 5 feet <br /> 6 — bgs. <br /> - x <br /> 7 70% fines, 30%fine sand <br /> 4 <br /> i <br /> X — <br /> 8-- � <br /> 9- <br /> 10- <br /> 11 - <br /> -10 11 - <br /> 12- <br /> 13- <br /> 14- <br /> 15— <br /> 2 131415 oAKBOREV(REv.sroal <br /> Geomatrix Consultants Project No.6447.001 Page 1 of 3 <br />