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• PORT OF STOCKTON BORING NO. B2-1 Stockton. California ' BORING LOCATION DATE STARTED DATE FINISHED Site 2-10—ft N Road G, 100—ft W Road 13 8/6/98 8/6/98 DRILLING AGENCY NORTHING EASTING ELEVATION ' Fisch Environmental Exploration Servxes I Grade DRILLING METHOD BORING TOTAL DEPTH FINAL STATUS GeoProbe 20 ft Grouted DREQUIPMENT TO r=IRSNA F COWL i 24 HRS GH 40 WATER NA NA ' SAMPLING METHOD LOGGED BY Cont core Calvin P Erdman SAMPLER TYPE RESPONSIBLE PROFESSIONAL REG NO , Macro—core Calvin P Erdman, R G 6732 A ,O CL 3c ,c o DESCRIPTION v REMARKS w °' U m� o ' _ _ nv o m v for further detalls 0= J SILTY SAND/SAND (SM/SP) It yellowish brown (IOYR 8/4), mostly f gr sand,few--lttle silt,loose,no product odor 2 ' PID-0 ppm, headspace boring ' SILT (ML) yellowish brown (1OYR 5/4),mostly silt, few-little clay, mod stiff,v moist,no product odor 6 PID-0 PPIR headspace -� boring _ �incr-clay content=y�moist;no product odor -` Water level measured 8 4-ft bgs PID-0 ppm,headspace ' 1Q CLAY (CL) grayish brown (10YR 5/2),mostly clay, v moist-wet,high boring Plast, no product odor CLAY (CL) black (IOYR 2/1),mostly clay, few silt, no product odor, , black color due to high organic(7) content PID-0 Ppw6 headspace boring 12 w Collect water sample @ 12-ft bps (w-009) ' SILT (ML) dark gray (IOYR 4/1),mostly slit,few-little clay, v moist, — sl piast,no product odor , W Incr sand content, grading to S�22 ------------------------------------------------- Soil sample S-022 from 15 0 Silty Sand (SM) dark gray (5Y 4/1),mostly v f gr sand.some slit, to 15 5-ft bps wet, no product odor PID-0 ppm,headspace 11 16 boring Protect No Figure No. 98117 'I _ M