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LOCATION MAP PACIFIC ENVIRONMENTAL GROUP� INC. WELL/ N <br /> � { BORING NO. <br /> i PAGE 1 OF 1 <br /> PROJECT NO. 310-01.01 CLIENT: UNOCAL <br /> Iu� LOGGED BY: TLR DATE DRILLED: 10-25-90 <br /> DRILLING METHOD: HSA LOCATION: 8203 E. 11th, Tracy <br /> SAMPLING METHOD: CAL MOD HOLE DIAMETER: 10" <br /> c U-3 u CASING TYPE: Sch 40 PVC HOLE DEPTH: 27' <br /> Jnl SLOT SIZE: 0.020" WELL DEPTH: 27' <br /> LGRAVEL PACK: 12 X 20 SAND WELL DIAMETER: 3" <br /> w o w <br /> WELLCCz z Fz � w U a <br /> COMPLETION �' o g N 3 w a LITHOLOGY / REMARKS <br /> O j Z � a- Z (n Ww a J <br /> S ¢ d MXco LL U) (7 O <br /> FILL; asphalt. <br /> LU 2 ML SILT; blue green; low plasticity; 20-30%fine sand;stiff; <br /> g faint product odor. <br /> U 4 <br /> Dp 3.4 13 6 <br /> 8 <br /> 10 @10':yellow brown to medium brown; low plasticity; <br /> Lu Dp ND 21 <br /> 20-30%fine sand;root holes (-0.2 mm diameter);very <br /> ZO 12 stiff; no product odor. <br /> Z 14 <br /> w <br /> p <br /> 03 Wt ND 12 18 CL CLAY;yellow brown; low plasticity;trace fine sand; stiff; <br /> Z no product odor. <br /> U 18 <br /> Wt ND 47 <br /> 20 <br /> SW SAND;white to brown;fine to coarse sand; <5% low <br /> 22 plasticity sift;<5%fine gravel;30%quartz;30%feldspar; <br /> 24 5%mafics;35%lithic fragments (sandstones, <br /> metamorphics); dense; no product odor. <br /> Wt ND 30 26 CL CLAY;yellow brown; low plasticity;<5%fine sand;very <br /> 28 stiff; no product odor. <br /> 30 BOTTOM OF BORING AT 27' <br /> 32-- <br /> 34-- <br /> 2 3a MAY 1 5 19gt <br /> 36-- <br /> 38-- <br /> 40 <br /> 8 3840 <br /> 42—fl44 <br />