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<br /> jAW
<br /> ASSOCIATES INC.
<br /> '1117 Lane Polm Avenue,Suite B,Madeslo,Cafifomio,Ml � �.,.� LOG OF WELL VEW2
<br /> PROJECT DIESEL PERFORMANCE LOCATION 2804 EAST FREMONT STREET STOCKTON CA PROJECT NO. 54.62577.0001
<br /> DATE DRILLED 12/05/01 LOGGED BY JOHN SELLMAN REVIEWED BY-JEANNE HOMSEY C47410
<br /> DRILLING COMPANY WOODWARb DRILuHG DRILLER VAN_I-EONARD METHOD HOLLOW STEM AUGER
<br /> BORE HOLE DIAMETER — 8 IN ` DEPTH DRILLED 45 FT DEPTH TO WATER ,INITIAL FT STATIC FT.
<br /> CASING TYPE —PVC DIAMETER 2 IN SCHEDULE 40 INTERVAL --- 0 FT TO 25 FT:'.'
<br /> SCREEN TYPE PVC DIAMETER 2- IN SLOT SIZE 0.020 IN INTERVAL 25 . F7
<br /> . TO 45 FT�
<br /> FILTER PACK TYPE RMC LONESTAR'INO. 3 IN _ _23. FT TO 45 FT.r
<br /> .SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE.. - INTERVAL 0 FT TO 23 Ft
<br /> COMMENTS:
<br /> PAGE?OF?
<br /> WELL DEPTH FID SAMPLE ID LITHOLOGIC: DESCRIPTION
<br /> DETAIL FT. PPM BLOWCOUNT LOG
<br /> 0-2.5" ASPHALT JJI
<br /> 2 CL 2.5"-6.5/10' INORGANIC CLAY (CL): i00% FINES; 'MEDIUM DRY STRENGTH, I
<br /> MEDIUM TOUGHNESS, MEDIUM PLASTICITY, BROWN,
<br /> NO PRODUCT ODOR, NO ORGANICS, DRY, WEAK CEMENTATION,
<br /> HOMOGENOUS
<br /> 4 <6" LAYER OF COBBLES
<br /> 4.5 X18
<br /> 6 24
<br /> 36
<br /> 8
<br /> 10 4.5 Eg , SM 6.5/10'-11.5%15' SILTY SAND (SM): 80% FINE, POORLY GRADED SAND, 20% FINES;
<br /> -11 1 NO DRY STRENGTH, LOW TOUGHNESS,. NO PLASTICITY,
<br /> 12 BROWN, NO PRODUCT ODOR, NO'ORGANICS, DRY,
<br /> WEAK CEMENTATION, HOMOGENOUS
<br /> —14-
<br /> 4.5
<br /> 44.5 9
<br /> 16 10 SP 6.5/10-16.5/20' POORLY GRADED SAND (SP): 100% FINE, POORLY GRADED SAND;
<br /> 11. NO DRY STRENGTH, LOW TOUGHNESS, NO PLASTICITY,
<br /> -BROWN, NO PRODUCT ODOR, NO ORGANICS, DRY,
<br /> WEAK CEMENTATION, HOMOGENOUS
<br /> 18
<br /> 20 4.5 9
<br /> 9 SM
<br /> 16.5/20-21.5/25' SANDY SILT (SM): 70% FINE POORLY-GRADED SAND, 30% FINES;
<br /> 22 MEDIUM DENSE SAND COMPACTION, LOW DRY.STRENGTH,
<br /> LOW TOUGHNESS, NO PLASTICITY, BROWN, NO PRODUCT ODOR,
<br /> NO ORGANICS, DRY, WEAK 'CEMENTATION, HOMOGENOUS
<br /> 24 i
<br /> 4.5 y
<br /> 10
<br /> 26 10 21.5/25-31.5%35' POORLY GRADED SAND (SP): 100% FINE, POORLY-GRADED SAND;
<br /> -MEDIUM DENSE COMPACTION, N0.DRY STRENGTH, BROWNISH
<br /> YELLOW, LOW TOUGHNESS, NO PLASTICITY, NO PRODUCT 'ODOR,
<br /> Y8 SP NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> —30-
<br /> 4.5 8
<br /> 10
<br /> —32-
<br /> 34
<br /> 2 34 R
<br /> n
<br /> 4.5 .16
<br /> 36 18 CL
<br /> 21 31.5/35-36.5/40' INORGANIC CLAY (CL): <5% FINE, POORLY GRADED SAND;
<br /> >95% FINES; MEDIUM DRY STRENGTH, MEDIUM TOUGHNESS, MEDIUM
<br /> PLASTICITY, BROWN, NO PRODUCT ODOR, NO ORGANICS,
<br /> 38 DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> IL
<br /> 40
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