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1 <br /> j PROJECT: FORMER VERNALIS PUMP STATON LO of Boring No. ASB-11 <br /> Vernalis, California g g <br /> BORING LOCATION: N: 6334201.02; E:2052088.40 ELEVATION AND DATUM: <br /> Not surveyed; datum is qround surface <br /> DRILLING CONTRACTOR: Gregg Drilling&Testing, Inc. DATE STARTED: DATE FINISHED: <br /> 10/22/03 10/22/03 <br /> DRILLING METHOD: Hollow-stem auger TOTAL DEPTH(ft.): MEASURING POINT: <br /> r7 42.0 Ground surface <br /> 11 DRILLING EQUIPMENT: Marl M5T DEPTH TO WATER(ft.) FIRST COMPL. <br /> 35.0 NA <br /> SAMPLING METHOD: SPT Split Spoon sampler[18"x 1.5'1&124"x 1.5'1 LOGGED <br /> R. Nelson <br /> HAMMER WEIGHT: NA DROP: NA RESPONSIBLE PROFESSIONAL: REG.NO. <br /> Y. Hashimoto CAG.782 <br /> SAMPLES O DESCRIPTION <br /> r m m m m ? E NAME(USCS): color,moist,%by wt.,Plast.density,structure, REMARKS <br /> w �d E o ii p a a cementation,react.w/HCI,geo.inter. <br /> Ov lAZ N mLL K <br /> Surface Elevation: Not surveyed <br /> SANDY SILT(ML): light olive brown (2.5Y 5/4),moist,60% - <br /> fines,40%fine sand,nonplastic,firm <br /> 1 0 OVM=Thermo <br /> m - Environmental Instrument - <br /> MINIRAE.40 calibrated <br /> ..� with 100 ppm isobutylene <br /> 2 - standard. <br /> 3 0 <br /> L1 - <br /> 4 <br /> J •- 0 - <br /> 5 m <br /> a <br /> 6- <br /> 7- 0 <br /> i._ <br /> 8 - <br /> 0 <br /> g <br /> Lq <br /> 10 <br /> SY ND(SM): light olive brown (2.SY 5/4),moist,60% <br /> 11 1'4 ILTSAfine to medium sand,40%nonplastic fines - <br /> 12- <br /> 1.3 T60%fine to medium sand,30%nonplastic fines,10%fine <br /> 1 13 gravel <br /> 14 o.e - <br /> 15 OAKROREV(REV.WO <br /> _I Geomatrix Consultants Project No.5011.003 Page 1 of 3 <br /> _1 <br />