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PROJECT: US CAN <br /> Vernalis, California Log of Boring No. GMX-9 <br /> BORING LOCATION: GPS: N 370 37.908', W 1210 17.388' ELEVATION AND DATUM: <br /> Not surveyed; datum is qround surface <br /> DRILLING CONTRACTOR: Gregg Drilling &Testing, Inc. DATE STARTED: DATE FINISHED: <br /> 5/20102 5/20/02 <br /> TOTAL DEPTH(ft.): MEASURING POINT: <br /> DRILLING METHOD: Hollow-stem auger 60.0 Ground surface <br /> i <br /> DRILLING EQUIPMENT: Mobil B-61 DEATH TO WATER(ft.) FIRST COMPL.34.5 NA <br /> SAMPLING METHOD: Modified California drive sampler[18" X 2.5"1 LOGGED BY: <br /> M. Goerz <br /> ® HAMMER WEIGHT: 140 1b5 DROP: 30 in. RESPONSIBLE PROFESSIONAL: REG.NO.G. Foote 5044 <br /> SAPLES DESCRIPTION <br /> v v g ? E NAME(USCS): color,moist,%by wt.,plast.density,structure, REMARKS <br /> ® m CL <br /> E o E 3 0 >p Q a cementation,read.w/HCI,geo.inter. <br /> p U cn Z rn U_ <br /> Surface Elevation: Not surveyed <br /> SANDY SILT with GRAVEL(ML)/SILTY SAND with GRAVEL <br /> (SM):dark grayish brown(10YR 4/2),moist,55% fines,30% <br /> 1 fine sand, 15% fine to coarse gravel,nonplastiC firm, [FILL] _ <br /> OVM =Thermo <br /> 0 —SANDY SILT(ML): dark yellowish brown (10YR 414),moist, Environmental <br /> 2 60%fines,40% fine sand, nonplastic firm - Instruments 5808 PID <br /> calibrated with 100 ppm <br /> - isobutylene standard. <br /> ® 3 - <br /> 4 - <br /> o 0 <br /> XHand angered to 4 feet <br /> 5 - bgs to clear for utilities. <br /> 8 0 <br /> 6- <br /> 7- <br /> -------------------------- <br /> - SILT <br /> - _ ----_------------------- <br /> 51LT with SAND(ML): brown (10YR 413), moist, 75%fines, - <br /> 25%fine sand, nonplastic,firm <br /> 9 - <br /> a <br /> 0 <br /> m <br /> 10- <br /> 0 30 0 <br /> 11 <br /> 12 - <br /> 13 <br /> 14- <br /> 0 <br /> - 0 - <br /> 15- ��- OAKBOREV(REV.WN) <br /> Geomatrix Consultants Project No.6447.001 Page 1 of 4 <br />