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<br /> LOCATION MAP PACIFIC ENVIRONMENTAL GROUP, INC. WELL NO U-4
<br /> 11 th Street PAGE 1 OF 1
<br /> W • N PROJECT NO 310-0971B CLIENT UNOCAL
<br /> U``} LOGGED BY M K DATE DRILLED 12-7-96
<br /> Q i`- -��`- I DRILLER Woodward LOCATION 10334 Central Ave , Tracy
<br /> 2 DRILLING METHOD HSA HOLE DIAMETER 8"
<br /> C L ______J SAMPLING METHOD MC HOLE DEPTH 21 5'
<br /> U CASING TYPE PVC WELL DIAMETER 2"
<br /> SLOT SIZE 0 02" WELL DEPTH 20'
<br /> WELL PACK 2X12 SAND CASING STICKUP NA
<br /> z
<br /> WELL 5 z a U n-
<br /> COMPLETION LU a LITHOLOGY/ REMARKS
<br /> Op ❑ z0 wW 02
<br /> � U D_ am Q ¢ can00
<br /> C3 O
<br /> 0 o GP SANDY GRAVEL green gray, trace fines, 20%fine
<br /> 1
<br /> 00 and, 10% medium sand, 15%coarse subangular to
<br /> 00 subrounded gravel, 55%fine subangular to subrounded
<br /> 2 0 0 gravel up to 314" diameter, no staining, no product odor
<br /> 00
<br /> 3 0 0 @3' concrete debris up to 4"
<br /> 00
<br /> 4 0 0 04' PVC conduit, brick and tale fragments
<br /> 00
<br /> 5 00
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<br /> 40
<br /> 6 00
<br /> SC SANDY CLAY green gray, medium to high plasticity,
<br /> W 150 7 85%fines, 15%fine sand, trace fine subangular to
<br /> z SM subrounded gravel up to 314" diameter, staining,
<br /> O 8 product odor
<br /> z SILTY SAND dark green gray, 15% fines, low
<br /> m Dp 100 8 9 CN plasticity, 80%fine sand, trace medium and coarse
<br /> subangular sand, 5%fine subangular to subrounded
<br /> 10 gravel up to 112" diameter, staining, product odor
<br /> Mst SCLAY green gray, medium to high plasticity, 100%fines,
<br /> 140 13 11 C1 stiff, staining, product odor
<br /> SANDY CLAY green gray, medium to high plasticity,
<br /> 12 C 85%fines, 15%fine sand, trace medium and coarse
<br /> angular to subrounded sand, stiff, staining, product odor
<br /> 13 CLAY green gray, medium to high plasticity, 100%fines,
<br /> z 14 stiff, staining, product odor
<br /> 14' light yellow brown, high plasticity, 100%fines,
<br /> 15 micaseous, soft, no staining, no product odor
<br /> Mst 50 2 16
<br /> 17
<br /> 18
<br /> 19 CLAYEY GRAVEL light yellow brown, 80%fines,
<br /> 20 medium to high plasticity, 10%fine sand, 5% medium
<br /> GC and coarse subangular sand, 15% fine subangular to
<br /> Wt 78 20 21 subrounded gravel up to 112" diameter, very stiff,
<br /> no staining, no product odor
<br /> 22 BOTTOM OF BORING 21 5'
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