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PORT OF STOCKTON BORING NO. B1-1 <br /> Stockton, California <br /> BORING LOCATION DATE STARTED DATE FINISHED <br /> Site 1—Port Road B, approx. 60—ft. E. Port Road 2 8/6/98 8/6/98 <br /> DRILLING AGENCY NORTHING FASTING ELEVATION <br /> r.. Fisch Environmental Exploration Services I I Grade <br /> DRILLING METHOD BORING TOTAL DEPTH FINAL STATUS <br /> GeoProbe 20 ft. Grouted <br /> DRILLING ECIUIPMENfT WATER TO FIRST COMPL. 24 HRS. <br /> Lo GH-40 NA NA NA <br /> SAMPLING METHOD LOGGED BY <br /> Cont. core Calvin P. Erdman <br /> SAMPLER TYPE RESPONSIBLE PROFESSIONAL REG.NO. <br /> Macro—core Calvin P. Erdman, R.G. 6732 <br /> T y O <br /> �" y n . c d o DESCRIPTION �;� REMARKS <br /> 6. of 00i NZ o� a 0 E a► <br /> 0 <br /> U for further details <br /> SANDY SILT (ML):yellowish brown (10YR 5/4),mostly silt,little v. f. <br /> gr. sand,tr.-few med. gr. sand S clay,Moist,no product odor <br /> .. 2 <br /> i.. <br /> 4— PID-0 ppm,headspace <br /> boring <br /> Incr. sand content,grading to: <br /> SILTY SAND (SM);yellowish brown (IOYR 5/4),mostly f. gr. sand,- <br /> 6 few-little silt, Y. moist-wet,no product odor <br /> i.. <br /> Water level measured @ <br /> 7-ft. bgs. PID-0 ppm. <br /> 8 headspace boring <br /> 5-028 Soil sample S-028 from 8.0 <br /> to 8.5-ft. bgs <br /> Lr CLAY (CL) black, (N2.5/),mostly day,red Iron oxide mottling,high <br /> Plast.,v. moist-wet,no product odor <br /> 10— W-0� Cdlett water sample @ <br /> 10-ft. bgs (W-011). <br /> PID-0 DOM,headspace <br /> color change to brown (IOYR 4/3),cont. mottled Iron oxide.high boring <br /> piast.,gray&red plastic clay,no product odor <br /> 12— <br /> S_027 Soil sample S-027 from 130 <br /> to 13.5-f t. bps <br /> Lr <br /> 14 <br /> cont. mottled gray,Plast. moist clay.no product odor <br /> PID-0 ppm,headspace <br /> 1.0 boring <br /> 16 <br /> 6. <br /> Project No. Figure No. <br /> 98117 <br />