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�`rASSOCIATES INC. LOG OF BORING/WELL MW5
<br /> 1111 Ease Pin lrte,Sure 6,lt�eslq C�iorldo,951 €
<br /> PROJECT DIESEL PERFORMANCE LOCATION 2804 EAST FREMONT STREET, STOCKTON,CA —_ — PROJECT NO. 62577.00131. _.
<br /> DATE DRILLED 12110/01 LOGGED BY JOHN SELLMAN_ REVIEWED BYNN HOMSEY C47410
<br /> DRILLING COMPANY _WOODWARD DRILLING DRILLER VAN LEONARD METHOD HOLLOW STEM AUGER ..
<br /> BORE HOLE DIAMETER „_a IN DEPTH DRILLED 65 ET DEPTH TO WATER ; INITIAL _ .57. FT STATIC AL
<br /> CASING TYPE PVC DIAMETER 2 IN SCHEDULE _ 40.. INTERVAL. TO 49.. ET
<br /> SCREEN TYPE PVC_ DIAMETER 2 IN SLOT SIZE ,0 IN INTERVAL Al El I TO
<br /> FILTER PACK TYPEis SANDINTERVAL _ 43 FT TO _ 85 FT
<br /> T43 TO I
<br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONFI•E - _- _ -.._ ... INTERVAL �- 0. 1? i
<br /> COMMENTS: PAGE 1 OF„__L i
<br /> WELL DEPTH FID SAMPLE ID LITHOLOGIC DESCRIPTION I
<br /> DETAIL FT. PPM BLOWDOUNT LOG
<br /> 0-2” ASPHALT
<br /> 2 !
<br /> I
<br /> GM .5/10.0' GRAVEL SAND SILT (GM): 30M FINE GRAVEL;130% FINE, WELL GRADED
<br /> 4 SAND; 40X FINES; BROWN, NO PRODUCT ODOR. NO ORGANICS, DRY, i
<br /> WEAK CEMENTATION. BLOCKY
<br /> e,s 27
<br /> 6 5a I
<br /> I
<br /> 8
<br /> 1O ML
<br /> 6.5 SO 6.5 /10.0-11,5/15.0' SILTY FINE SAND (ML): 20% FINE, POORLY GRADED SAND;
<br /> BOX FINES, MEDIUM DRY STRENGTH,' MEDIUM"TOUGHNESS
<br /> 12 LOW PLASTICITY. BROWN, NO PRODUCT DDDR, NO ORGANICS.
<br /> .DRY, WEAK CEMENTATION, FISSURED
<br /> I
<br /> 14 t
<br /> I
<br /> 15 11.5/18.0-16.5/20.0 POORLY GRADED FINE SAND (SP): >95X FINE, POORLY GRADED
<br /> $.5 20
<br /> lb SAND, <5X FINES; BROWNISH YELLOW, NO PRODUCT ODOR, NO ORGANICS
<br /> 3 SP DRY. WEAK CEMENTATION, BLOCKY
<br /> s
<br /> 48 \ 1
<br /> 213 6.5 6 16.5/20.0-21.5/25.0' POORLY GRADED SAND (SP): 100% FINE, :POORLY GRADED
<br /> 10 SAND; BROWN, NO PRODUCT ODOR, NO ORGANICS
<br /> 12 MOIST, WEAK CEMENTATION,.HOMOGENOUS
<br /> 22
<br /> I
<br /> 24
<br /> 1a ML 1.5/25.0--26.5/30.0' INORGANIC SILT (mQ. 100% FINES; LOW DRY STRENGTH,.
<br /> 25 iI.�� DOR
<br /> 26 6.5 LOW TOUGHNESS, LOW PLASTICITY, YELLOWISH BROWN. NO PRODUCT O
<br /> 28 NO ORGANICS MOIST WEAK CEMENTATION, HOMOGENOUS
<br /> I
<br /> 25 \
<br /> 30 MW5-30.5'
<br /> 4 56
<br /> 7.0 ML 26.5/30.0_31,5/35.0' INORGANIC SILT (ML): C1OOX'FRIES; 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) BOX FINE WELL=GRADED SAND, 4OX FINE
<br /> GRAVEL: NO DRY STRENGTH, LOW TOUGHNESS, NO PLASTICITY. YELLOWISH
<br /> �i
<br /> \Gw RED, NO PRODUCT ODOR. NO ORGANICS, MOIST, WEAK CEMENTATION,
<br /> 28 HOMOGENOUS
<br /> 6.5 3208
<br /> 5111 35.5-36.5/40.0' SAND (SW): laOX FINE WELL—CRADEO SAND; NO DRY STRENGTH; LOW
<br /> TOUGHNESS, NO PLASTICITY, YELLOWISH RED. NO PRODUCT ODOR,
<br /> NO ORGANICS, MOIST, WEAK CEMENTATION. HOMOGENOUS
<br /> _36-
<br /> 40
<br /> 840
<br /> I
<br /> I .
<br /> f
<br />
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