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LOCATION MAP PACIFIC ENVIRONMENTAL GROUP, INC BORING NO U-2 <br /> 11th Street I I PAGE 1 OF 1 <br /> N PROJECT NO 310-097 1A CLIENT UNOCAL <br /> U-2 • LOGGED BY MOTO DATE DRILLED 5-18-95 <br /> DRILLER MDE LOCATION 1034 Central Ave , Tracy <br />' < DRILLING METHOD HSA HOLE DIAMETER 8" <br /> SAMPLING METHOD CAL MOD HOLE DEPTH 21' <br /> ��� CASING TYPE SCHED 40 PVC WELL DIAMETER 2" <br /> v SLOT SIZE 0 020 WELL DEPTH 20' <br /> GRAVEL PACK 2 x 12 Sand CASING STICKUP NIA <br />' Z J <br /> � F- � � 'a W <br /> WELL W U <br /> COMPLETION co z � � w W r LITHOLOGY / REMARKS <br /> ° 0 0 LLJ ° w � oa o <br /> zi U LL a °Q d ¢ < 2 <br /> 15 <br /> - ASPHALT- ROADBASE <br /> � 1 <br /> 2 SC CLAYEY SAND dark olive brown, -40% clay, fine <br /> sand, iron oxide staining along fine rootlets common, <br /> L173 stiff, no product odor <br /> 4 <br /> 5 <br /> Mst 0 14 6- <br /> LU 7 <br /> z 8 <br /> Q O <br /> Z Z <br /> cn m = 9- <br /> SM SILTY SAND dark bluish gray, -40% fines, fine sand, <br /> 10 0 5mm rootholes common, stiff, moderate product odor <br /> 11 <br /> Wt 292 17 CL CLAY dark bluish gray, low plasticity, --10% fine sand, <br /> 12 stiff, pervasive caliche nodules, faint product odor <br /> 13 0 11' 1/4" thick gray horizontal clay lense <br />' 14 <br /> @14 5' light yellowish brown, 0 5 roots common, <br /> 15 stiff, no product odor <br /> Wt 0 20 16 <br /> 17 <br /> 18 <br /> 19 <br /> Wt 0 15 20 @19 5' clay, sandy, light olive brown, low plasticity, <br /> -20% fine sand, trace fine gravel, stiff, no product <br /> 21 odor <br /> BOTTOM OF BORING 21' <br /> 22 <br />