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Al ASSOCIATES INC.
<br /> 1117 Lme Palm Amue, Sule 201, Modesto, Calilamio, 95MI LOG OF WELL MW 19
<br /> PROJECT STOCKTON CITY TAXI CAB CO. LOCATION 2085 E. FREMONT STREET, STOCKTON, CA PROJECT NO, 54.28349.0001
<br /> DATE DRILLED 1 /11 /08 LOGGED BY JIM KUNDERT REVIEWED BY TODD HAFNER
<br /> DRILLING COMPANY GREGG DRILLING & TESTING DRILLER JERAMY NEFF METHOD HOLLOW STEM AUGER
<br /> BORE HOLE DIAMETER 8 IN DEPTH DRILLED 92 FT DEPTH TO WATER INITIAL 48 FT STATIC 77 FT
<br /> CASING TYPE PVC DIAMETER 2 IN SCHEDULE 40 INTERVAL D FT TO 85.5 FT
<br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE 0.010 IN INTERVAL 85.5 FT TO 90 FT
<br /> FILTER PACK TYPE DAVENPORT 4 2/12 INTERVAL 83 FT TO 92 FT
<br /> �.� SURFACE SEAL TYPE NEAT CEMENT OVERINTERVAL 0 FT TO 83 FT
<br /> COMMENTS: PAGE 1 OF-3-
<br /> WELL
<br /> FsWELL DEPTH FID SAMPLE ID LITHOLOGIC DESCRIPTION
<br /> DETAIL FT. PPM BLOWCOUNT LOG
<br /> 0' - 2" ASPHALT
<br /> 2 ML 2"-4' FILL & BROWN SANDY SILTS
<br /> it
<br /> 4
<br /> SILTY CLAY (CL): <5% FINE POORLY GRADED SANDS; >95%
<br /> _ CL FINES; LOW DRY STRENGTH, MEDIUM TOUGHNESS, NO TO LOW
<br /> 6 0 4' - 6.5/8.5' PLASTICITY, STIFF, DARK BROWN TO YELLOWISH BROWN, NO
<br /> I \
<br /> ODOR, NO ORGANICS, DRY, WEAK TO MEDIUM CEMENTATION.
<br /> SILTY CLAY (CL): 100% FINES; MEDIUM DRY STRENGTH, MEDIUM
<br /> O CL 6.5/8.5'- 10/ 13.5' TOUGHNESS, LOW PLASTICITY, MEDIUM STIFF, REDDISH BROWN, NO
<br /> -- 10 ODOR, NO ORGANICS, DRY TO MOIST,
<br /> I 12 \
<br /> \
<br /> \ SILTY CLAY (CL): 100% FINES; NO DRY STRENGTH, LOW
<br /> - � 14 CL10/13.5'- 15/18.5' TOUGHNESS, NON-PLASTIC, SOFT, YELLOWISH BROWN, NO ODOR,
<br /> O NO ORGANICS, DRY, HOMOGENOUS
<br /> 16
<br /> ' 18
<br /> CLAYEY SILT (ML): 10OX FINES; NO DRY STRENGTH, LOW
<br /> 0 ML 15/18.5'-20/23.5' TOUGHNESS, NON-PLASTIC, SOFT, YELLOWISH BROWN, NO ODOR,
<br /> 20NO ORGANICS, DRY, HOMOGENOUS
<br /> 22
<br /> SILTY CLAY (CL): <5% FINE POORLY GRADED SANDS; >95X
<br /> CL FINES; LOW DRY STRENGTH, MEDIUM TOUGHNESS, LOW PLASTICITY,
<br /> 24 0 2(1/23.5'-25/28.5' MEDIUM STIFF, BROWN AND LIGHT BROWN, NO ODOR, NO
<br /> ORGANICS, DRY, VARIEGATED COLOR,
<br /> 2fi
<br /> 28
<br /> CLAYEY SILT (ML); <5X VERY FINE TO FINE POORLY GRADED
<br /> -_ 0 ML 25/28.5'-30/33.5' SANDS >95% FINES MEDIUM DRY STRENGTH, LOW TOUGHNESS,
<br /> 30 LOW PLASTICITY, MEDIUM STIFF, BROWN TO REDDISH BROWN, NO
<br /> ODOR, NO ORGANICS, DRY.
<br /> i ._J 32 \
<br /> 34 0 MLCLAYEY SILT (ML): 5% VERY FINE POORLY GRADED SANDS; 95%
<br /> 30/33.5'-35/38.5' FINES; LOW TO MEDIUM DRY STRENGTH, MEDIUM TOUGHNESS, LOW
<br /> TO MEDIUM PLASTICITY, STIFF, BROWN TO REDDISH BROWN, NO
<br /> ODOR, NO ORGANICS, DRY, HOMOGENOUS.
<br /> 36 \ \
<br /> 38 \ CLAYEY SILT (ML): <5% VERY FINE POORLY GRADED SANDS; >95
<br /> ML 35 38.5'-40 43.5' % FINES; LOW DRY STRENGTH, LOW TOUGHNESS, LOW PLASTICITY,
<br /> 0 / / SOFT, BROWN, NO ODOR, NO ORGANICS, DRY, SCATTERED CALCITE
<br /> 40 AND ROOT TRACES.
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