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PROJECT: vS CAN, California Log of Boring No. GMX-12 <br /> BORING LOCATION: 330' NW of Welty Rd. on SW side of Hwy 33 ELEVATION AND DATUM: <br /> Not surveyed; datum is ground surface <br /> DRILLING CONTRACTOR: Gregg Drilling & Testing, Inc. DATE STARTED: DATE FINISHED: <br /> 814103 1814/03 <br /> TOTAL DEPTH(ft): MEASURING POINT: <br /> DRILLING METHOD: Hollow-stem auger 50.6 Ground surface <br /> DRILLING EQUIPMENT- Marl M5T DEPTH TO WATER(ft.)I FIRST I COMPL, <br /> 36.0 NA <br /> SAMPLING METHOD; SPT split Spoon Sampler 118" x 1-318"]&[24"x 1-318"] LOGGED BY: <br /> M. GQerz <br /> HAMMER WEIGHT: NA DROP: NA RESPONSIBLE PROFESSIONAL: � REG. NO. <br /> Y. Hashimoto , CH.G. 782 <br /> SAMPLES DESCRIPTION <br /> Lu E q E Q ¢ CL <br /> NAME (USCS):cemcolor, moist, <br /> eact.bwlHCl,geo. inter. structure, REMARKS <br /> a m u- LLI <br /> Surface Elevation: Not surveyed <br /> SANDY SILT(ML): dark grayish brown (10YR 412), moist, <br /> 60°Io fines,40%fine sand, trace fine gravel, nonplastic,soft - <br /> Boring advanced using <br /> 1 - 6-inch OD hallow-stem <br /> _ augers. <br /> 60%fines,30%fine sand, 10%fine gravel <br /> 2 OVM =Thermo <br /> Environmental <br /> Instruments 580B PID <br /> 3 calibrated with 100 ppm <br /> isobutylene standard. <br /> 4 — <br /> OVM readings could not <br /> to <br /> SILTY SAND with GRAVEL (SM) dark grayish brown (10YR eq ipme t due ct <br /> 6- 412), moist, 50%fine to coarse sand,30%fine to coarse gravel, - equipment malfunction. <br /> 20°/°nonplastic fines _ <br /> Hand augered to 5 feel <br /> B - bgs. <br /> - x <br /> 7- <br /> 8- <br /> x 8 - <br /> 9 <br /> 10 x --- ------------------------------- - <br /> SANDY SILT(ML): brown (10YR 413), moist, 70°x°fines, 30% <br /> fine sand, low plasticity, soft — <br /> 11 — <br /> 12 — <br /> 13 T 60%fines, 40%tine sand, nonplastic <br /> 14 <br /> - x <br /> 1 OAKEOREV(REV.3100) <br /> Geornatrix Consultants Project No.6447.001 Pagel of 3 <br />