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a, PACIFIC ENVIRONMENTAL GROUP, INC. WELL NO U-6 <br /> PAGE 1 OF 1 <br /> N PROJECT NO 910-017 1A CLIENT UNOCAL <br /> _° • I LOGGED BY M J W DATE DRILLED 10-6-98 <br /> U-6 DRILLER WOODWARD LOCATION 1034 Central Avenue, Tracy <br /> DRILLING METHOD HSA HOLE DIAMETER 8" <br /> LU M <br /> SAMPLING METHOD CONT CORE HOLE DEPTH 26' <br /> ¢' CASING TYPE SCHED 40 PVC WELL DIAMETER 2" <br /> Ta SLOT SIZE 0 020" WELL DEPTH 26' <br /> c GRAVEL PACK #3 SAND CASING STICKUP NA <br /> Q <br /> U <br /> WELL w _ L) a LITHOLOGYIREMARKS <br /> F 3 <br /> OMPLETION a z E } <br /> cj z LU F W oW LU LU CL <br /> Q <br /> 0p Zo a <br /> 0 <br /> ASPHALT baserock, fill <br /> 2 CL SANDY CLAY medium brown, 70 to 75% fines, 25 to 30%very <br /> fine sand, trace organics, no product odor <br /> 4 <br /> w w Dp 0 6 @6' as above, medium brown <br /> U 8 <br /> z SM SILTY SAND gray, 30 to 40% fines, 60 to 70% very fine to fine <br /> W— <br /> SZ Sat 0 g 10 sand, slight to moderate product odor <br /> X <br /> 12 <br /> 14 <br /> Sat 0 16 @16' as above, medium brown, no product odor <br /> 18 <br /> Sat 0 20 X @21' as above, medium brown, no product odor <br /> Q 22 <br /> rn <br /> - 24 <br /> Sat 0 0 0 o GP SANDY GRAVEL 30 to 40% fine to coarse sand, 60 to 70% fine <br /> 26 000 <br /> to medium gravel, no product odor <br /> 28--- <br /> 30--- BOTTOM OF BORING 26- <br /> 32--- <br /> 34--- <br /> 36--- <br /> 38--- <br /> 40--- <br /> 42--- <br /> 44 <br />