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r <br /> LOCATION MAP PACIFIC ENVIRONMENTAL GROUP, INC. BORING NO U-1 <br /> r 11th Street I I I PAGE 1 OF 1 <br /> N PROJECT NO 310-097 1A CLIENT UNOCAL <br /> U-1 LOGGED BY MOTO DATE DRILLED 5-19-95 <br /> a I DRILLER MDE LOCATION 1034 Central Ave , Tracy <br /> r < DRILLING METHOD HSA HOLE DIAMETER 8" <br /> SAMPLING METHOD CAL MOD HOLE DEPTH 21' <br />' 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 /> r ZWELL z U- CL <br /> 4 <br /> COMPLETION LU_o � a LITHOLOGY / REMARKS <br /> Z W Q W 0 J Q J <br /> r Z � WW � � <br /> U a m � c O0 <br /> ASPHALT - BASEROCK <br /> ] 1 <br /> 2 SC CLAYEY SAND olive, -20% clay, fine sand, some fine <br /> rounded gravel, pervasive iron oxide staining along <br /> r3 fine root holes, very stiff, no product odor <br /> 4 <br /> r <br /> Mst 0 18 6 <br /> W 7 <br /> F- <br /> 0 <br /> z <br /> U) = 9 SM SILTY SAND dant gray, -20% fines, fine sand, medium <br /> 10 dense, strong product odor <br /> r <br /> Wt 285 17 11 CL CLAY light yellowish brown, -15% fine sand, stiff, faint <br /> r12 product odor <br /> 13 <br /> r 14 <br /> 0314 5' clay, silty, very stiff, no product odor <br /> 15 <br />' Wt 0 24 16 <br />' 17 <br /> 18 <br /> 19 <br /> 20 @ 19 5' very stiff, no product odor <br /> W# 0 9 21 <br /> BOTTOM OF BORING 21' <br /> 22 <br /> r - <br />