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PORT OF STOCKTON BORING NO. B3-1_ ` <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 FASTING ELEVATION ' <br /> Fisch Environmental Exploration Services I Grade <br /> DRILLING METHOD BORING TOTAL DEPTHNAL STATUS <br /> r <br /> GeaProbe 41 ft Grouted <br /> DRILLING EGUIPMENT DEPTH TO i FIRST i COMPL 24 HRS <br /> GH-40 WATER NA NA NA <br /> SAMPLING METHOD LOGGED BY <br /> Core Calvin P Erdman <br /> SAMPLER TYPE RESPONSIBLE PROFESSIONAL REG NO ' <br /> Large—bore Calvin P Erdman, R G 6732 <br /> a n <br /> Eq '3: S o o DESCRIPTION 2 REMARKS t <br /> w U n. z E '� <br /> a - mm U for further details <br /> Drive to 9-ft to collect first targeted core,no cuttings , <br /> 2 ' <br /> 4 ' <br /> 6 <br /> - —CLAYEY SILT (Ml.)-Itolive brown-(2SY 5/3],mostly silt;little clay - PID-0 ppm,headspace—"` ' <br /> tr-few v f gr sand, discoloration and mod product odor from boring <br /> from approx- 10 5=ft.;sl moist —- -- PID=5=7 ppqn,soil core - <br /> S-045 sample (headspace baggle) <br /> SoA sample S-045 from 10 5 , <br /> to II 0-ft bps <br /> 12 Water level measured @ <br /> 1215-ft bps ' <br /> 14 <br /> CLAYEY SILT CML} grayish brown (2 5YR 5/2),mostly silt,some day. Bottom boring dry, probed <br /> v stiff,mod piast,moist, mod product odor Q 17-ft <br /> 16 5-048 PID-0 ppm,headspace ' <br /> boring <br /> PID-30 ppm, soll core <br /> sample (headspace bagpie) <br /> SOIL sample S-048 from t8 0 ' <br /> 1$ to tO5-ft bps <br /> Attempt depth-discrete <br /> -----------------------------------------------___ sample from IB to 20-ft., <br /> sediments wet but Will not ' <br /> yield water <br /> Project No Figure No. <br /> 98117 , <br />