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1 <br /> LOCATION MAP PACIFIC ENVIRONMENTAL GROUP, INC. BORING NO IJ-B1 <br />' 11th Street PAGE 1 OF 1 <br /> N PROJECT NO 310-097 1A CLIENT UNOCAL <br /> LOGGED BY MOTO DATE DRILLED 5-19-95 <br />' • DRILLER MDE LOCATION 1034 Central Ave, Tracy <br /> ¢' U-61 DRILLING METHOD HSA HOLE DIAMETER 8" <br /> c SAMPLING METHOD CAL MOD HOLE DEPTH 20 5' <br />' c CASING TYPE NIA WELL DIAMETER N/A <br /> U SLOT SIZE NIA WELL DEPTH NIA <br /> GRAVEL PACK NIA CASING STICKUP N/A <br />' z <br /> � F F- cc U W <br /> WELL z < LLCL <br /> COMPLETION zo = P W a_ i LITHOLOGY 1 REMARKS <br /> � z w0 aw > � <br /> IU <br /> ASPHALT - BASEROCK <br />' 1 <br /> 2 CL CLAY dark olive brown, low- moderate plasticity, <br /> -10% fine sand, trace 1 5 mm roots, stiff, no product <br />' 3 odor <br /> 4 <br />' Backfilled 5 <br /> with <br /> Grout Mst 0 10 6 <br /> SW SAND - GRAVELLY very dark gray, trace fines, <br /> 7 fine to coarse sand, some fine rounded gravel, <br /> medium dense, no product odor <br /> 1 <br /> 8--- <br /> 9--- <br /> 10 910 <br />' Wt 280 12 <br /> 11 <br />' 12 @ 10' dark greenish gray, medium dense, moderate <br /> product odor <br /> 13 <br />' 14 <br />' 15 CL CLAY greenish gray, low plasticity, --10% fine sand, <br /> Wt 196 9 16 stiff, moderate product odor <br /> 0316' light yellowish brown, stiff, faint product odor <br />' 17 <br /> 18 <br />' 19 @19' trace iron oxide staining, trace 1 5mm brown <br /> 20 fiberous root, very stiff, no product odor <br /> Wt 0 24 BOTTOM OF BORING 20 5' <br /> 21 <br />' 22 <br />