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ALTON GEOSCIENCE PROTECT NO 42-0014 DATE DRILLED-2-27-92 BORING <br /> LOG OF EXPLORATORY CLIENT Caltrans AB-2 <br /> BORING LOCATION 1603 South B Street, Stockton, Callfomla <br /> LOGGED BY M Taylor APPROVED BY_ <br /> — Page 2 of 2 <br /> FIELD SKETCH OF BORING LOCATION <br /> DRILLING METHOD Hollow Sterns Auger HOLE DIAM 6" <br /> SEE FIGURE 2 SAMPLER TYPE S Id spoon <br /> CASING DATA NA <br /> DRILLER Westex <br /> cCc o DEPTH TO WATER 69' <br /> W �- E -- <br /> °• gypp' E CL w '� w DATE 3127192 <br /> O n O CL — 0 w TIME 10 15 AM <br /> M �' � c¢n o 3 U a DESCRIPTION <br /> 38 rv� <br /> 14,24,37 25 40 <br /> 016- 42 SILTY SAND brown, moist, very dense <br /> i � <br /> 3 <br /> 44 <br /> 9116.18 25 <br /> 46 v <br /> 48 F n� M <br /> SILTY SAND reddish brown, moist, dense <br /> 50 r <br /> 14,25,37 25 <br /> 52 SILTY SAND brown, moist, very dense <br /> 54 #$ <br /> x <br /> 10,17,22 a500 56 T <br /> " SILTY SAND brown, moist, dense <br /> a <br /> M <br /> 58 <br /> x <br /> 10,19,25 100 <br /> 60 -------.---._.__ --------------- <br /> 62 SAND brown, moist, dense, poorly-graded fine-grained <br /> sand <br /> 64 i 9JT <br /> 11,15,17 225 SP <br /> 66 a 4:o <br /> - 68 <br /> u 7J1 V <br /> 7 N yy� <br /> 70 h $g< ?J9 <br /> 4,2,4 At <br /> } ;"? SAME wet <br /> 72 '"' <br /> Borehole terminated at approximately 71-1/2 Feet below grade <br />