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ES ENGINEERING - SCIENCE <br /> CLIENT EXXON COMPANY USA TEST HOLE NUMBER MW-3 <br /> 3124 WEST BENJAMIN HOLT <br /> LOCATION DRIVE,STOCKTON,CA DRILLER BEW.DRILLFNG CO. <br /> DATE 21 March 1991 DRILLING METHOD HOLLOW-STEM AUGER <br /> GEOLOGIST CART.P.ALIEN HOLE DIAMETER 10-INCHES <br /> WELL CONSTRUCTION LITHOLOGY DESCRIPTION <br /> LOCKING CAP ° <br /> PHALr <br /> CERISTY BOX .. <br /> DARK BROWN TO BLACK SANDY CLAY(CL), <br /> GROUT: um Plasticity,moderately moist <br /> 96% CEMENT N <br /> 5% BENTONITE 4 BROWSAND (SP),low pimtidty,slightly moist, <br /> (1-6 feet) no odor,little/minor amount of Ana,poorly sorted <br /> sand <br /> Collected a re re entative sample at 6 fest <br /> BROWN SAND (SP),low plasticity,little to no <br /> BENTONITE SEAL p moisture,no odor,little to no&a,poorly sorted <br /> (s-a fees) fairly unconsolidated <br /> i <br /> (4/li/I8) PID = 0 ppm M 6.5 feet <br /> 1 MONTEREY Coed a r+pr mmtstive sample at 9 feet <br /> SAND PACK PID =0 ppm at 9.5 flet <br /> (9-26 fees) <br /> is CoQected a ry maentative sample at 12(*et <br /> BROWN CLAYEY SAND (SC),low plasticity, <br /> alightly trout,no odor,more consolidated than <br /> abow <br /> = PID =0 ppm at 12-5 feet <br /> 4'ID BLANK <br /> PVC CASING 16 <br /> (0.50-9.86 feet) <br /> BROWN CLAYEY SAND (SC),moderate plasticity, <br /> AGOtly moist,eo odor <br /> 20 <br /> 4' ID SLOTTED Moist Had plastic <br /> PVC CASING <br /> SLOT SIZE = 0.010' <br /> (9.96-24.13 feet <br /> 24 <br /> BOTTOM OF BOREHOLE <br /> PVC CAP T.D.Approstmatsly 26 Feet <br /> 28 <br /> EXPLANATION <br /> Water level during drilling . __.. Contact(dashed where spproximst4) <br /> PID Photoionisation Detector Reading Location of sample <br />