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• • <br /> SHEET 1 of 2 PROJECT NUMBER: BORING NUMBER: <br /> 320184.RA.32 KP-4D <br /> SOIL BORING LOG <br /> PROJECT NAME: HOLE DEPTH(R): DRILLING CONTRACTOR: <br /> Kopel Stockton Termimal Site 58.50 Precision Sampling <br /> SURFACE ELEVATION: NORTHING(CCS NAD83 Z2): EASTING(CCS NAD83 Z2): DATE STARTED: DATE COMPLETED: <br /> 4.99 ft.MSL 2165894.69 6326081.00 10/6/201013:50 1016/201015:35 <br /> WATER LEVEL: DRILLING METHOD: DRILLING EQUIPMENT: <br /> 15 feet bgs Hollow-stem Auger CME 75 <br /> LOCATION:Stockton,CA CASING DIAMETER:2 inches LOGGED BY: <br /> J.Bale <br /> _ -- SOIL DESCRIPTION <br /> 10 � X otsTrm�irtlw <br /> USCS GRWPNAhE(USCS GROUP SyNBOL):cdor,nelsture,Mnaralagy, <br /> density,structure,cernsntatlon,stalningbdor,reaction with HCL COARSE COMMENTS <br /> a8 f aessun FRACTION:grain size,angularity,hardness,shape.ME FRACTION:Plasfidty, (e.g.;DRILLING FLUID LOSS,LOSS,TE <br /> o ��{ xo xs %c dryshength,toughness,dilatancy.Additional corments. OR DRILLER COMMENTS,ETC.) <br /> 100 0 10 90 Elastic Silt(MH):Reddish Brown(5YR 5/4),low plasticity,slow <br /> 1 dllatency,dry,stiff.Fine sands. <br /> 2 0 0 Fat Clay(CH):Dark Grayish Brawn(10YR 4/2),high plasticity,no <br /> 3 dilatency,high toughness,dry,very stiff. <br /> 4 100 <br /> 50 30 70 Same as previous but Sandy Fat Clay,fine to medium sands. <br /> 6 <br /> 7 0 0 Same as preHous but Fat Gay. Increasing moisture from 6 to 15 feet. <br /> 8 <br /> 9 100 <br /> 10 <br /> 11 <br /> 12 <br /> 13 <br /> 14 100 <br /> 15 <br /> 0 30 70 Same as previous but Sandy Fat Clay,wet,medium sands. <br /> 16 <br /> 0 0 10C Same as previous but Fat Clay. <br /> 17 <br /> 18 <br /> 19 100 0 10 90 Same as previous but with line sands. <br /> 20 <br /> 21 Increasing fine sands from 20.5 to 21.5 feet. <br /> 22 0 70 30 Clayey Sand(SC):Dark Grayish Brown(10YR 4/2),fine sand,poorly <br /> graded,subrounded,wet,dense.High plasticity fines <br /> 23 <br /> 0 95 5 Well Graded Sand(SW):Dark Grayish Brown(10YR 4/2),fine to <br /> 24 20 medium sand,well graded,subrounded,wet,medium dense. <br /> 25 <br /> 0 100 0 Same as previous but fine to coarse sands,saturated,and wry loose. <br /> 26 <br /> 27 <br /> 28 <br /> 29 100 <br /> 30 <br /> 31 <br /> 32 0 0 ja Fat Clay(CH):Greenish gray(tOBG 511),high plasticity,no dilatency, <br /> high toughness,moist,hard. <br /> 33 <br /> 34 100 Calciferous nodules from 33.5 to 47 feet. <br /> 35 <br /> CH2MHILL <br />