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AAWASSOCIATES INC LOG OF BORING SB2
<br /> 1260 Gn#o Dm?,Modesto,CEmK 95351
<br /> PROJECT VAN DYKEN PROPERTY LOCATION 215 WEST MAIN STREET, RIPON. CALIFORNIA PROJECT NO 14981 0001
<br /> DATE DRILLED 11/14/97 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY C47410
<br /> DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER DAVID FISCH METHOD DIRECT PUSH TECHNOLOGY. _
<br /> BORE HOLE DIAMETER 1 5 IN DEPTH DRILLED 29 FT DEPTH TO WATER INITIAL 30 FT STATIC ___ FL
<br /> CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL FT TO FT-
<br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO FT
<br /> FILTER PACK TYPE NA
<br /> INTERVAL FT TO FT
<br /> SURFACE SEAL TYPE NEAT CEMENT V1A TREMIE METHOD INTERVAL 0 FT TO 35 FT
<br /> COMMENTS ADVANCED AND EXPOSED SCREEN FROM 31-35 FEET TO COLLECT WATER SAMPLE PAGE 1 OF__L_
<br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION
<br /> DETAIL FT PPM BLOWCOUNT LOG
<br /> 0-11/14' POORLY GRADED SAND WITH SILT (SP-SM) 90% FINE-MEDIUM,
<br /> SUBANGULAR-SUBROUNDED, POORLY GRADED SAND, 10X FINES,
<br /> 2 DARK YELLOW BROWN, NO PRODUCT ODOR, DRY, WEAK CEMENTATION,
<br /> HOMOGENOUS
<br /> a
<br /> MODERATE YELLOW BROWN TO DARK YELLOW BROWN, DRY TO MOIST
<br /> 1 2 NOTED BETWEEN 9 0 - 11 0 FEET
<br /> 6 SP-SM
<br /> 10 1 2
<br /> 11/14-143- SILT (ML) <5X FINE, SUBANGULAR-SURROUNDED, POORLY GRADED
<br /> SAND, >90% FINES, LOW TOUGHNESS, NO PLASTICITY, MODERATE
<br /> 12 YELLOW BROWN, NO PRODUCT ODOR, DRY-MOIST, WEAK CEMENTATION,
<br /> HOMOGENOUS
<br /> ML
<br /> 14
<br /> 1 2 14 3-16/19' POORLY GRADED SAND (SP) >95X FINE-MEDIUM, POORLY GRADED
<br /> SP SAND, <5% FINES, PALE YELLOW BROWN, NO PRODUCT ODOR, DRY-
<br /> 16 MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 1$
<br /> NS-SB2-20 0'
<br /> 16/19-21/24' SILT WITH SAND (ML) 159 FINE, POORLY GRADED SAND, 85% FINES,
<br /> 20 8000 ML NO-LOW DRY STRENGTH, SLOW-RAPID DILATANCY, LOW TOUGHNESS,
<br /> NO-LOW PLASTICITY, DARK GREENISH GRAY, STRONG PRODUCT ODOR,
<br /> DRY-MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 22 \
<br /> I �
<br /> 24 NS-SB2-25 0'
<br /> 2880 ML 21/24-26/29' SILT (ML) <1OX FINE SAND, >90% FINES, NO-LOW DRY
<br /> STRENGTH, SLOW-RAPID DILATANCY, LOW TOUGHNESS, NO-LOW
<br /> 26 PLASTICITY, DARK GREENISH GRAY, STRONG PRODUCT ODOR,
<br /> MOIST WEAK CEMENTATION, HOMOGENOUS
<br /> 28 26/29-31' SILTY SAND (SM) 809 FINE-MEDIUM, SUBANGULAR-SURROUNDED,
<br /> NS-SB2-30 0' POORLY GRADED SAND, 20% FINES, LOW TOUGHNESS, NO-LOW
<br /> SM PLASTICITY, DARK YELLOW BROWN, STRONG PRODUCT ODOR, WET,
<br /> 30 3000 L�zWEAK CEMENTATION, HOMOGENOUS
<br /> -32-
<br /> 34-
<br /> -36-
<br /> 401
<br /> 23436,40
<br />
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