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PORT OF STOCKTON BORING NO. B3-2 <br /> Stockton, California <br /> BORING LOCATION DATE STARTED DATE FINISHED ; <br /> Site 3 —50—ft. N., 850—ft. W. int. Roads G 13 8/7/98 8/7/98 <br /> DRILLING AGENCY NORTHING EASTING ELEVATION <br /> Fisch Environmental Exploration Services I I Grade <br /> DRILLING METHOD BORING TOTAL DEPTH FINAL STATUS <br /> GeoProbe 41 ft. Grouted <br /> DRILLING EQUIPMENT DEPTH TO ,FIRST i COMPL. i 24 HAS. <br /> GH-40 WATER NA NA NA <br /> SAMPLING METHOD LOGGED BY <br /> Core Caivin P. Erdman <br /> SAMPLER TYPE RESPONSIBLE PROFESSIONAL REG.NO. <br /> Large—bore Calvin P. Erdman, R.G. 6732 <br /> _^ <br /> > o DESCRIPTION ° '� REMARKS <br /> a ; c C] n <br /> W U ,EpZ I a HCl <br /> n" V) m m U for further details <br /> Drive to 9-ft. to collect flrst targeted core,no cuttings <br /> 2 <br /> 4- <br /> 6 <br /> 8 <br /> SILTY SAND with Clay (SM);dk. grayish brown (10YR 4/2),mostly v. PID-0 ppm,headspace <br /> f. gr. sand,some silt,little clay,mod. plast.,v. moist @ I1-ft.,no boring <br /> 10 S-0dO product odor Water level measured @ <br /> 9.5-ft. bgs. <br /> Soil sample S-040 from 10.0 <br /> to 105-ft. bgs <br /> 12 <br /> W-0l5 ------------------------------------------------ Collect water sample @ <br /> 13-ft. bgs (W-015) <br /> D-0 ppn headspace <br /> 14 boring <br /> PID-350 ppm,soA core <br /> CLAY/CLAYEY SILT (CL/ML):dk. gray (5YR 4/1),mostly clay,some sample (headspace baggle) <br /> silt,stiff,mod.-high plast.,v. moist,mod.-strong product odor @ Soil sample S-041 from 155 <br /> 16 S-041 14-f t. to 18.0-ft. bgs <br /> 18 <br /> ------ --------------------------------------- <br /> T <br /> SILT (MU:dk. grayd awi <br /> (N4/),mostly silt,mostlff,v. st.--- <br /> mod.-strong product odor <br /> Project No. Flpure No. <br /> 98117 <br />