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PORT OF STOCKTON BORING NO. 81-3 <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 EASTING ELEVATION <br /> Fisch Environmental Grade <br /> DRILLING METHOD BORING TOTAL DEPTH FINAL STATUS <br /> GeoProbe 19 ft. Grouted <br /> DRILLING EQUIPMENT DEPTH TO i FIRST i COMPL i 24 HRS. <br /> (`. GH-40 WATER NA I NA ; NA <br /> SAMPLING METHOD LOGGED BY <br /> Core Calvin P. Erdman <br /> SAMPLER TYPE RESPONSIBLE PROFESSIONAL REG.NO. <br /> L. Large—bore Calvin P. Erdman, R.G. 6732 <br /> O <br /> CL o o DESCRIPTION ro REMARKS <br /> IL cll�oW n V) mm _ �� <br /> J V for further details <br /> Drive to 7-ft. to collect first targeted core,no cuttings <br /> Le <br /> 2- <br /> LA <br /> 4 <br /> V <br /> 1.. <br /> CLAY (CL):black, (N2.5/),mostly day,red Iron oxide mottling, v. PID-0 ppm,headspace <br /> stiff,high plast.,Y. moist,no product odor boring <br /> Le 8 water level measured @ <br /> 7.5-ft. bgs <br /> Le <br /> 10 <br /> Lr <br /> 12 color change to brown, (10YR 4/3),mostly clay,tr, slit,high piast., Collect water sample @ <br /> v. stiff,V. moist,no product odor 12-ft. bgs (W-013) <br /> Ir S-033 PID-0 ppm,headspace <br /> boring <br /> 14 Sell sample 5-033 from 13.0 <br /> to 13.6-ft. bgs <br /> L., <br /> 16 <br /> Le <br /> color change to gray (5Y 5/1),mostly day,few-Uttie silt,v. stiff, PID-0 ppm,headspace <br /> piast.,wet,no product odor boring <br /> L+ 18 5-434 Soil sample S-034 from 18.0 <br /> to 18.5-ft. bps <br /> Bottom of Boring @ 19-Feet <br /> V <br /> Pralect No. Figure No. <br /> 98117 <br />