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I
<br /> i E
<br /> PORT OF STOCKTON BORING NO. B3-�-3
<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 Grade
<br /> DRILLING METHOD BORING TOTAL DEPTH FINAL STATUS
<br /> GeoProb(=_ 41 ft. Grouted
<br /> pRILLING EQUIPMENT pEPTH OM
<br /> TO �FIRST i CPL. a 24 HRS. �
<br /> WATER NA ; NA ; NA
<br /> GH-40 11
<br /> LOGGED BYSAMPLING METHOD
<br /> Core � Calvin P. Erdman
<br /> SAMPLER TYPE, RESPONSIBLE PROFESSIONAL REG.NO.
<br /> Macro—core Calvin P. Erdman, R.G. 6732
<br /> 0
<br /> S+ T —
<br /> a, ofm 9EMARKS
<br /> CUo Eo n o DESCRIPTION
<br /> W
<br /> LUQ' cnZ o i o
<br /> o.. w m m J U for further details
<br /> 2
<br /> • PID-0 ppm,headspace
<br /> SILTY SAND (SM):dark greenish gray (5GY 4/1),mostly f.-v. f. gr. boring
<br /> sand,few med. gr. sand.little slit,loose,dry,no product odor ,
<br /> r
<br /> 4
<br /> incr. clay content
<br /> oduct odor @ 8-ft.,incr. moisture content
<br /> 6 poss. v, weak pr
<br /> incr. sand content, grading to:
<br /> _ -------------------- PID-0
<br /> PPA headspace
<br /> SAND w/Silt (SP/SM):dark gray (44/),mostly f. gr. sand,little slit, boring
<br /> few patchy day,v. moist,no product odor
<br /> 8
<br /> Sol sample S-035 from 10.5
<br /> _
<br /> ____ to 11.0-ft. bgs
<br /> SILTY SAND (SM):brown (10YR 5/3). mostly f.-v. f gr.-sand.little- Water level measured @ i
<br /> 10 S_M5 some silt,few-little clay,med. dense,wet,Pass. weak product odor 10.5-f It. bgs
<br /> PID-0 ppm;soil core sample
<br /> var. silt content,patchy I to 2-in. thick lenses throughout (headspace baggle) j
<br /> Collect water sample @
<br /> 12 12-ft. bgs (W-014)
<br /> :I ----------------------=--------------------�-- PID-0 PPA headspace l
<br /> CLAY (CL):brown (IOYR 5/3),mostly clay,few slit,Y. stiff,high boring
<br /> plast.,reddish oxide mottling,moist,weak product odor PID-2-5 ppm,sop core
<br /> W sample (headspace baggle)
<br /> i; PID-0 ppm,headspace 1
<br /> SILTY,SAND (SM):patchy greenish gray (56 5/1), pOssfrom boring
<br /> product discoloration, mostly v. f. gr. sand,some slit,stiff,V. moist. PID-130 ppm,sol core
<br /> 16 mod-strong product odor sample (headspace baggle)
<br /> S-038
<br /> Sol sample S-038 from 16.0
<br /> i ----- to t8.5-ft. bgs
<br /> - SAND w/Silt&Clay (SP/SM) olive gray (5Y 5/2),mostly f. gr. PID-200 ppm,sol core
<br /> sand,patchy lenses of gray clay f silt, wet,mod. Product odor sample (headspace baggle)
<br /> 18 I
<br /> CLAYEY SILT 04L)-.dk. gray (N4/),mostly silt,mod. stiff,V. mdst, PID-2-5 ppm,headspace
<br /> mod.-strong product odor boring
<br /> ii
<br /> Figure Na
<br /> Prosect No.
<br /> 98117
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