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�.l <br /> PROJECT: FORMER VERNALIS PUMP STATON ( O of Boring No. ASB-12 <br /> Vernalis, California g g <br /> BORING LOCATION: N:6333992.96; E:2051618.37 ELEVATION AND DATUM: <br /> Not surveyed; datum is qround surface <br /> DRILLING CONTRACTOR: Gregg Drilling &Testing, Inc. DATE STARTED: DATE FINISHED:1011, 10/27/03 <br /> DRILLING METHOD: Hollow-stem auger TOTAL DEPTH(ft.): MEASURING POINT: <br /> -� 40.0 Ground surface <br /> DRILLING EQUIPMENT: Marl M5T DEPTH TO WATER(ft.)1 FIRST I COMPL. <br /> 36.3 NA <br /> SAMPLING METHOD: SPT split spoon sampler[18"X 1.5"]&[24"X 1.5 ] LOGGED BY: <br /> R.'Nelson <br /> L] HAMMER WEIGHT: NA DROP: NA RESPONSIBLE PROFESSIONAL: 1 REG.NO. <br /> Y. Hashimoto C.HG. 7S2 <br /> SAMPLES O DESCRIPTION <br /> NAME(USCS): color,moist,%by wt.,plast.density,structure, REMARKS <br /> Qv rn Z m m o >p a cementation,react.w/HCI,geo.inter. <br /> Surface Elevation: Not surveyed <br /> SILTY SAND with GRAVEL(SM): light olive brown (2.5Y5/4), <br /> 0 dry,60%fine to medium sand,20%fine gravel,20%nonplastic OVM=Thermo <br /> L1 m fines Environmental Instrument <br /> a MINIRAE.40 calibrated <br /> -� with 100 ppm isobutylene <br /> 2 ———— <br /> _—_____ standard. <br /> SILTY SAND(SM): light olive brown (2.5Y 5/4),moist,60% <br /> fine sand,40%nonplastic fines — <br /> 0 <br /> -� 3 - <br /> 4 - <br /> 0 <br /> _y <br /> 5-- <br /> 6- <br /> 7- <br /> 8- <br /> T60%678 T60%fine to medium sand,40%nonplastic fines <br /> 0 <br /> 9- <br /> 10- <br /> 0 10o <br /> 12 SANDY SILT(ML) light olive brown (2.5Y 5/4),moist,60% <br /> L } 0 fines,40%fine sand,nonplastic,firm <br /> j 13 <br /> 14 0 - <br /> -.� 15 OAKSOREV(REV.3100) <br /> l4 Geornatrix Consultants Project No.5011.003 Page 1--f3i <br /> .I <br />