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PROJECT: US CAN g �Log of Boring No. GMX-11 <br /> Vernalis, California <br /> BORING LOCATION: 50' NW of Welty Rd. on 5W side of Hwy 33 ELEVATION AND DATUM: <br /> Not surveyed; datum 1814/03 <br /> round surface <br /> DRILLING CONTRACTOR: Gregg Drilling $c Testing, Inc. DATE STARTED: ATE FINISHED: <br /> 8!4103 <br /> DRILLING METHOD: Hollow-stem auger TOTAL DEPTH(ft.}: MEASURING POINT: <br /> 48.5 Ground surface <br /> DRILLING EQUIPMENT: Marl M5T DEPTH TO WATER(fit.)f FIRST COMPL. <br /> 15.0 NA <br /> SAMPLING METHOD: SPT split spoon Sampler[18"x 1-31$"]&[24" x 1-318"1 LOGGED BY: <br /> M. Goerz <br /> HAMMER WEIGHT: NA DROP: NA RESPONSIBLE PROFESSIONAL: � REG.NO. <br /> Y. Hashimoto CH.G. 782 <br /> SAMPLES DESCRIPTION <br /> NAME(USCS); color, moist, 9%by wt., Plast,density,structure, REMARKS <br /> a.w o E o o cementation, react.wIHCI,geo. inter. <br /> W co <br /> V3 m Surface Elevation: Not surveyed <br /> SANDY SILT(ML): dark yellowish brown (10YR 414),moist, <br /> 60%fines,30% fine sand, 10% coarse gravel, nonplastic, soft <br /> Boring advanced using <br /> 1 - 6-inch OD hollow-stem <br /> augers. <br /> 2 <br /> OVM =Thermo <br /> T <br /> fi0 Environmental, °I°tines,40%fine Sand <br /> 3 Instruments 580B PID <br /> - <br /> 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 /> 7 - <br /> T, 70%fines,30%fine sand <br /> 8 - <br /> I <br /> 9 <br /> 10SANDY LEAN CLAY (CL): dark yellowish brown (10YR 414), <br /> - moist, 70%fines, 30%fine sand, low plasticity,soft <br /> 11 - <br /> 12- <br /> 13— <br /> _j <br /> 2 13 <br /> 14- <br /> 15 <br /> 4 1 OAKBOREV(REV.3!00) <br /> Geomatrix Consultants Project No.6447.001 Page 1 of 3 <br />