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LOCATION MAP BORING NO U-1 <br /> PACIFIC ENVIRONMENTAL GROUP, INC. � <br /> 11th Street PAGE 1 OF 1 �I <br /> N PROJECT NO 310-0971A CLIENT UNOCAL <br /> • U-1 { LOGGED BY MOTO DATE DRILLED 5-19-95 <br /> �'1 I DRILLER MDE LOCATION 1034 Central Ave , Tracy <br /> a DRILLING METHOD HSA HOLE DIAMETER 8" <br /> SAMPLING METHOD CAL MOD HOLE DEPTH 21' <br /> c 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 /> W � � W c� <br /> COMPLETION Uj ir �r w LITHOLOGY / REMARKS <br /> w > Q <br /> z w <br /> Z p 11i 0i CC <br /> o a <br /> � 0 W � � � a 0 <br /> _ ASPHALT- BASEROCK <br /> � 1 <br /> 5 2 SC CLAYEY SAND olive, -20% clay, fine sand, some fine <br /> rounded gravel, pervasive Iron oxide staining along <br /> 3 fine root holes, very stiff, no product odor <br /> 4 <br /> 5 <br /> Mst 0 18 6 <br /> 7 <br /> z 8 <br /> O <br /> z z <br /> w 9 SM SILTY SAND dark gray, -20% fines, fine sand, medium <br /> a� <br /> dense, strong product odor <br /> 10 <br /> Wt 285 17 11 CL CLAY light yellowish brown, -15% fine sand, stiff, faint <br /> 12 product odor <br /> 13- <br /> 14 <br /> @14 5' clay, silty, very stiff, no product odor <br /> 15 <br /> Wt 0 24 16 <br /> 17 <br /> 18- <br /> 19 <br /> 20 019 5' very stiff, no product odor <br /> Wt 0 9 21 <br /> BOTTOM OF BORING 21' <br /> 22 <br />