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LOCATION MAP BORING NO U-3 <br /> PACIFIC ENVIRONMENTAL GROUP, INC. -JP <br /> AGE Street AGE 1 OF 1 <br /> N PROJECT NO 310-0971A CLIENT UNOCAL <br /> °' LOGGED BY MOTO DATE DRILLED 5-19-95 <br /> I DRILLER MDE LOCATION 1034 Central Ave , Tracy <br /> DRILLING METHOD HSA HOLE DIAMETER 8" <br /> SAMPLING METHOD CAL MOD HOLE DEPTH 21' <br /> U-3 CASING TYPE SCHED 40 PVC WELL DIAMETER 2" <br /> U SLOT SIZE 0 020 WELL DEPTH 20' <br /> GRAVEL PACK 2 x 12 Sand CASING STICKUP NIA <br /> z Q <br /> LUWELL z <br /> o f a <br /> COMPLETION z � a w � LU a LITHOLOGY 1 REMARKS <br /> 00 a z LU C <br /> ASPHALT- ROADBASE <br /> � 1 <br /> O <br /> � <br /> 2 SC CLAYEY SAND dark yellowish brown, 40%clay, <br /> 60%fine sand, pervasive roots, very stiff, no product <br /> 3 odor <br /> 4 <br /> 5 <br /> Mst 0 19 6 <br /> Lu 7 <br /> z 8 <br /> o <br /> m = SM SILTY SAND olive brown, 250/6 fines, 70%fine sand, <br /> 10 5% rounded gravel, loose, no product odor <br /> Wt 0 13 11 CL CLAY olive brown, low plasticity, 90%fines, 10%fine <br /> sand,pervasive light gray mottling, stiff, no <br /> 12 product odor <br /> 13- <br /> 14- <br /> 15— <br /> 31415 015' stiff, no product odor <br /> Wt 0 18 16- <br /> 17- <br /> 18- <br /> 19 <br /> 6171$19 <br /> Wt 0 18 20 @19 5' trace rounded gravel, stiff, no product odor <br /> 21 BOTTOM OF BORING 21' <br /> 22 <br />