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ASSOCIATES INC LOG OF BORING WELL MW6
<br /> Ili1 lane Polm hve,Suile 8 Yodeslo,CaGfarrlio,95351
<br /> PROJECT DIESEL PERFORMANCE LOCATION 2804 EAST FREMONT STREET STOCKTON CA PROJECT NO 62577 0001
<br /> DATE DRILLED 12/10/01 _ LOGGED BY JOHN SELLMAN REVIEWED BY JEANNE HOMSEY C47410
<br /> DRILLING COMPANY WOODWARD DRILLING -T DRILLER VAN LEQNARQ METHOD HOLLOW STEM AUGER
<br /> BORE HOLE DIAMETER a IN DEPTH DRILLED 65 FT DEPTH TO WATER INITIAL -p? FT STATIC 51 97 FT
<br /> CASING TYPE PVC DIAMETER 2 1N SCHEDULE 40 INTERVAL a FT TO 45 El
<br /> SCREENTYPE PVC DIAMETER 2 IN SLOT SIZE 0020 IN INTERVAL --45 - - FT TO 65 FT
<br /> FILTER PACK TYPE INTERVAL 43 FT TO 65T
<br /> SURFACE SEAL TYPE _NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO - 43 FT
<br /> COMMENTS PACE ?OF___2_
<br /> WELL DEPTH FID--SAMPLE ID LITHOLOGIC DESCRIPTION
<br /> ' DETAIL FT PPM BLOWCOUNT LOG
<br /> 0-2" ASPHALT
<br /> 2
<br /> ML 2--55/100 INORGANIC SILT (ML) 10OX FINES, MEDIUM DRY STRENGTH,
<br /> 4 LOW TOUGHNESS, NO PLASTICITY, YELLOWISH RED, NO PRODUCT ODOR,
<br /> NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 50 13
<br /> 6 12
<br /> 20
<br /> ' 8
<br /> 10
<br /> \SM
<br /> 50 126 5/10 0-11 5/15 0' SILTY SAND (SM) 70% FINE, POORLY GRADED MODERATELY
<br /> 15 COMPACTED SAND, 3O% FINES, LOW DRY STRENGTH, LOW TOUGHNESS
<br /> 12 NO PLASTICITY, BROWN, NO PRODUCT ODOR, NO ORGANICS,
<br /> DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 14
<br /> 10 11 5/15 0-16 5/20 0' POORLY GRADED FINE SAND (SP) >95% FINE, POORLY GRADED
<br /> 16
<br /> so 10 SP SAND, <5% FINES, BROWN, NO PRODUCT ODOR, NO ORGANICS
<br /> DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 18
<br /> ' 20 -
<br /> 5 5 20 SM 15 16 5/20 0-26 5/30 0' SILTY SAND (SM) 80% FINE, POORLY GRADED SAND, 20X FINES,
<br /> LOW DRY STRENGTH, LOW TOUGHNESS, NO PLASTICITY, BROWN, NO
<br /> 25 PRODUCT ODOR, NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> ! 22-
<br /> 24—
<br /> /Z
<br /> 2 24 \
<br /> ' 15 SLIGHT SOAPY ODOR
<br /> 26 7 0 15
<br /> 3S
<br /> ' 28
<br /> 30 MW6--30 5
<br /> 12
<br /> 18
<br /> $O 22 ML 26 5/30 0-41 5/45 0' INORGANIC SILT (ML) 1% FINE, POORLY GRADED SAND, 99% FINES,
<br /> 32 LOW DRY STRENGTH, LOW TOUGHNESS, LOW PLASTICITY, BROWN, NO
<br /> \ PRODUCT ODOR, NO ORGANICS, MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> ! \
<br /> 34 `
<br /> 20
<br /> 36 45 20 ML NO SAND, NO PLASTICITY, FISSURED
<br /> 40
<br /> 38 \
<br /> ' \ SOME CALCITE, YELLOWISH RED, HOMOGENOUS
<br /> ML \
<br /> 40
<br />
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