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<br /> ASSOCIATES INC.
<br /> 1117 lane Palm Ave,Sine B,Vh lo,Callo6a,OZLOG OF BORING/WELL MWS
<br /> PROJECT DIESEL PERFORMANCE LOCATION 2804 EAST FREMONT STREET STOCKTON
<br /> DATE DRILLED 12/10/01 CA PROJECT NO. 62577.0001
<br /> LOGGED BY JOHN SELLMAN REVIEWED BY JEANNE HOMSEY C47410
<br /> DRILLING COMPANY nOQWARD DRILLING DRILLER MAN LEONARD METHOD HOLLOW STEM AUGER
<br /> BORE HOLE DIAMETER _. 8 IN'` DEPTH DRILLED 65 FT .DEPTH TO WATER : INITIAL 57 ET STATIC .34
<br /> FT
<br /> CASING TYPE PVC DIAMETER _ 2 . IN SCHEDULE _ a0 INTERVAL _
<br /> SCREEN TYPE V DIAMETER 2 TO . 45 FT
<br /> �N SLOT SIZE 0.620 IN INTERVAL 45 FT TO 65 FT
<br /> FILTER PACK TYPE INTERVAL
<br /> 43 FT SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE TO — ' 65 FT
<br /> 0
<br /> COMMENTS: INTERVAL FT TO 43 FT
<br /> WELL I DEPTH FID SAMPLE ID LITHOLOGIC PAGE ..I OF!
<br /> DETAIL FT. PPM BLOW LOG DESCRIPTION
<br /> 0=2" ASPHALT
<br /> 2
<br /> GM 2"-6.5/10.0' GRAVEL SAND SILT (GM): 30% FINE GRAVEL; 30% FINE, WELL GRADED
<br /> 4 SAND;.40% FINES; BROWN, NO PRODUCT ODOR, NO ORGANICS, DRY,
<br /> WEAK CEMENTATION, BLOCKY
<br /> 6.5 27
<br /> 6 50
<br /> 8 �
<br /> f0 30 ML
<br /> fi.5 50 6.5/10.0-11.5/15.0' SILTY FINE SAND (ML): 20% FINE, POORLY GRADED SAND;
<br /> 80% FINES, MEDIUM DRY STRENGTH, MEDIUM TOUGHNESS
<br /> 12 LOW PLASTICITY, BROWN, NO PRODUCT ODOR, NO ORGANICS.
<br /> ,DRY, WEAK CEMENTATION, FISSURED
<br /> 14
<br /> 15 11.5/15.0-16.5/20.0' POORLY GRADED FINE SAND (SP): >95% FINE, POORLY GRADED
<br /> 16 6.5 20 SP SAND, <5% FINES; BROWNISH YELLOW, NO PRODUCT ODOR, NO ORGANICS
<br /> 3 DRY, WEAK CEMENTATION, BLOCKY
<br /> 18 \.
<br /> 4 \
<br /> 20
<br /> 6.5 80 16.5/20.0_21.5/25.0' POORLY GRADED SAND (SP): 100% FINE, POORLY GRADED
<br /> SAND; BROWN, NO PRODUCT ODOR, NO ORGANICS
<br /> .12 MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 22-
<br /> -24-
<br /> 18t
<br /> 18 ML 21.5/25.0-26.5/30.0' INORGANIC SILT (ML): 100% FINES; LOW DRY STRENGTH,
<br /> 26 6.5 25 LOW TOUGHNESS, LOW PLASTICITY, YELLOWISH BROWN,.NO PRODUCT ODOR
<br /> 28 ''NO ORGANICS, MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 2$ \
<br /> 30 MWS-30.5'
<br /> 25
<br /> 50
<br /> 7.0 ML 26.5/30.0-31.5/35.0' INORGANIC SILT (ML): <100% FINES: LOW DRY STRENGTH, LOW
<br /> 32 TOUGHNESS, NO PLASTICITY, BROWN, NO PRODUCT ODOR,
<br /> NOORGANICS, DRY, WEAK CEMENTATION, FISSURED.
<br /> 34 31.5/35.0-35.5' ,GRAVELLY SANDS (GW): 60% FINE WEM-GRADED SAND, 40% FINE
<br /> GRAVEL; NO DRY STRENGTH, LOW TOUGHNESS, NO PLASTICITY, YELLOWISH
<br /> GW RED, NO PRODUCT ODOR, NO ORGANICS;'MOIST, WEAK'CEMENTATION,
<br /> 2g HOMOGENOUS
<br /> 36 6'5 50
<br /> SW 35.5-36.5/40.0' SAND (SW): 100% FINE WELL-GRADED SAND; NO DRY STRENGTH, LOW
<br /> TOUGHNESS, NO PLASTICITY, YELLOWISH RED, NO PRODUCT ODOR,
<br /> NO ORGANICS, MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 38
<br /> 40
<br />
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