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® PROJECT: US CAN Log of Boring No. GMX-1 B <br /> Vernalis, California <br /> BORING LOCATION: GPS: N 370 37.848,W 1210 17.284' ELEVATION AND DATUM: <br /> Not surveyed; datum is ground surface <br /> DRILLING CONTRACTOR: Gregg Drilling &Testing, Inc. DATE STARTED: DATE FINISHED: <br /> 5121102 5121102 <br /> DRILLING METHOD: Hollow-stem auger TOTAL DEPTH(ft.): MEASURING POINT: <br /> 90.0 Ground Surface <br /> DRILLING EQUIPMENT: Mobil B-61 <br /> DEPTH TO WATER(ft.) FIRST COMPL. <br /> 34.0 NA <br /> SAMPLING METHOD: Modified California drive Sampler[18" x 2.5"] LOGGED BY: <br /> G. <br /> FoNSI <br /> RESPONSIBLE <br /> HAMMER WEIGHT: 140 lbs DROP: 30 In. GN516LE PROFESSIONAL: REG. <br /> G. Foote 50444 <br /> SAMPLES 0 DESCRIPTION <br /> c, TP. <br /> Z. E NAME(USCS): color,moist,%by wt.,plast.density,structure, REMARKS <br /> n_ d >O ¢ a cementation,react.w/HCI,geo.inter. <br /> w <br /> Surface Elevation: Not surveyed <br /> SANDY SILT(ML): brown (10YR 413), moist,60%fines, 30% <br /> fine sand, 10%fine to coarse gravel,nonpfastic,firm, [FILL] <br /> 1 OVM=Thermo <br /> Environmental <br /> Instruments 580B PID <br /> j <br /> 2- <br /> 60%fines,40%fine sand — calibrated with 100 ppm <br /> isobutylene standard. <br /> 3- <br /> 4- <br /> 0 44 <br /> Hand augered to 4 feet <br /> � X <br /> 5 — bgs to clear for utilities_ <br /> c� 9 0 <br /> i <br /> 7- <br /> 8- <br /> 9 8 9 — <br /> 0 0 <br /> 0 <br /> m <br /> 10 — <br /> 10 0 <br /> 11 — <br /> 12 — <br /> SILT with SAND(ML): light olive brown (2.5Y 513), moist, 80% <br /> 13 fines,20%fine sand,low plasticity,soft <br /> 14 <br /> T8 dark greenish gray (10Y 411), slight odor _ <br /> 5 <br /> 15- OAlSBOREV(REV.31001 <br /> Geornatrix Consultants Protect No.6447.001 _ IPage 1 of 6 <br />