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GROUP, INC. WELL NO U-5 <br /> PACIFIC ENVIRONMENTAL <br /> 4 I PAGE 1 OF 1 <br /> ' - 11I PROJECT NO 910-017 1A CLIENT UNOCAL <br /> o � LOGGED BY M J W DATE DRILLED 10-6-98 <br /> 2 DRILLER WOODWARD LOCATION 1034 Central Avenue, Tracy <br /> ` m DRILLING METHOD HSA HOLE DIAMETER 8" <br /> `� -- SAMPLING METHOD CONT CORE HOLE DEPTH 26' <br /> CASING TYPE SCHED 40 PVC WELL DIAMETER 2" <br /> �- SLOT SIZE 0 020" WELL DEPTH 26' <br /> LU-5 o GRAVEL PACK #3 SAND CASING STICKUP NA <br /> w <br /> U <br /> I WELL W �, ° � a LITHOLOGYMEMARKS <br /> COMPLETION = E � 55 _ <br /> F" h a ~ }�- N i C <br /> OZO p Z � WLUU w O <br /> I 2U n LU oU b U <br /> ASPHALT baserock, fill <br /> CL SANDY CLAY medium brown, 60 to 70% fines, 30 to 40%very <br /> 2 fine sand, trace gravel, no product odor <br /> 4 <br /> zMst 0 10 6 @6' as above, medium brown, moderate plasticity, trace <br /> W H organics, no product odor <br /> LU z0 8 <br /> �U <br /> F- <br /> Z10 <br /> SG CLAYEY SAND medium brawn,-30 to 40%fines,60 to 70% <br /> Q Sat 0 7 12 X very fine to fine sand, no product odor <br /> CL SANDY CLAY 60 to 70% fines, 30 to 40%very fine to fine <br /> 14 sand, no product odor <br /> L Sat 0 4 16 SM SILTY SAND medium brown, 30 to 40% fines, 60 to 70%very <br /> fine to fine sand, no product odor <br /> I _ 18 <br /> 20 <br /> X � @21' as above, medium brown, no product odor <br /> C3 <br /> L Q Sat 0 12 22 <br /> I � <br /> 24 <br /> X72 26 6 o GP SANDY GRAVEL grayish brown, 30 to 40%fine to coarse sand, <br /> 60 to 70%fine to medium gravel, no product odor <br /> I 28 <br /> ~_ 30 BOTTOM OF BORING 2V <br /> 1 32 <br /> 34 <br /> 36 <br /> 38- <br /> 40 <br /> 42 <br />