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r , <br /> ALTON GEOSCIENCE PROJECT NO 42-0012 DATE DRILLED 3-2492 <br /> WELL NO <br /> LOG OF EXPLORATORY CLIENT Caltrans MW-3 <br /> BORING ■ , LOCATION 1604 South B Street, Stockton, Califomla <br /> LOGGED BY M Taylor _ APPROVED 8Y <br /> Page i of 3 <br /> FIELD SKETCH OF BORING LOCATION <br /> DRILLING METHOD Hollow Stem Auger HOLE DIAM 10" <br /> SEE FIGURE 2 SAMPLER TYPE Split soon <br /> CASING DATA 4"Sch 40 PVC <br /> TOP OF CASING ELEVATION 21,10' DRILLER Westex <br /> DEPTH TO WATER '-66' 65 98' <br /> (L ►- E uJ u LU DATE 3125192 416!92 <br /> cn QCL j <br /> p o a � a c U p TIME 11 30 AM 12 05 PM <br /> Q a LU Q c 3: v M aQ. DESCRIPTION <br /> 0 <br /> ASPH&I 41- <br /> 2 � sfi '- <br /> 4"dram ' SILTY CLAY dark brown, most, hard <br /> 4 SCh 40 <br /> 27,50 0 PVC <br /> E Casing <br /> 8 x <br /> y} <br /> 8,17,27 10 <br /> ,hik j <br /> >; SILTY CLAY brown, moist, hard <br /> 2 ,' CL <br /> N v� <br /> 14 z x, <br /> 8,17,23 0 <br /> 16 <br /> 18 << <br /> 20 <br /> 15,19,34 o ;< <br /> t <br /> 22 4} <br /> vk fS <br /> 24 <br /> 17,34,47 0 Y' <br /> 26 ry SANDY CLAY greenish brown, moist, hard <br /> r ti � <br /> 28 ° <br /> f� <br /> 4 <br /> 7,19,32 0 30 <br /> 32 = SILTY CLAY greenish brown, moist, hard <br /> s <br /> 34 <br /> 9,11,13 a -----------.r.r......_,....._..._.,...-----.. --- <br /> 3B SM SILTY SAND reddish brown, moist, medium dense <br />