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LOCATION MAP BORING NO U-C <br /> PACIFIC ENVIRONMENTAL GROUP, INC. <br /> 11th Street PAGE 1 of 1 <br /> N PROJECT NO 310-0971A CLIENT UNOCAL <br /> a' LOGGED BY MOTO DATE DRILLED 5-18-95 <br /> m I DRILLER MDE LOCATION 1034 Central Ave ,Tracy <br /> < U-C DRILLING METHOD HSA HOLE DIAMETER 8" <br /> SAMPLING METHOD CAL MOD HOLE DEPTH 16' <br /> c CASING TYPE NIA WELL DIAMETER NIA <br /> U SLOT SIZE NIA WELL DEPTH NIA <br /> GRAVEL PACK NIA CASING STICKUP NIA <br /> z q <br /> LU <br /> WELL COMPLETION z F- <br /> �_ M x R. � FL.0 W w a LITHOLOGY I REMARKS <br /> oZ w9 w � 8 °C o <br /> CL M <br /> cc Cn <br /> ASPHALT- BASEROCK <br /> 1 SC CLAYEY SAND dark grayish brown, 30%clay,60%fine <br /> 2 sand, 10%fine rounded gravel, fine rootlets common, <br /> loose, no product odor <br /> 3 <br /> 4 <br /> Backfilled <br /> with 5 <br /> Grout Mst 0 12 6 <br /> 7 <br /> 8 <br /> 9 <br /> CL SITLY CLAY light olive brown, low plasticity, <br /> 10 90%fines, 10%fine sand, pervasive iron oxide <br /> staining along randomly oriented fine rootlets, stiff, <br /> Wt 11 12 11 no product odor <br /> 12 @10' dark greenish gray, pervasive caliche nodules, <br /> no iron oxide staining, trace dark gray mottling, stiff, <br /> 13 faint to moderate product odor <br /> 14- <br /> 15 <br /> Wt 0 19 16 @15 5' very stiff, no product odor <br /> 17 <br /> 18 BOTTOM OF BORING 16' <br /> 19--- <br /> 20 <br /> 21 <br /> 22 -FH <br />