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i <br /> ASSOCIATES INC <br /> 1160 Croomkol Voklo, wmg95ml LOG OF BORING SB8 <br /> PROJECT FARMER PROPERTY LOCATION 610 NORTH HUNTER STREET, STOCKTON, CA PROJECT NO 625960001 <br /> DATE DRILLED 3/24/98 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY C47410 <br /> DRILLING COMPANY V&W DRILLING, INC DRILLER ROBERT VICKERYMETHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 8 IN DEPTH DRILLED 60 FT DEPTH TO WATER INITIAL 26 FT STATIC N/A FT <br /> CASING TYPE N /A DIAMETER N /A IN SCHEDULE N /A INTERVAL N/A FT TO N/A FT <br /> SCREEN TYPE N /A DIAMETER N/A IN SLOT SIZE N/A IN INTERVAL NLA FT TO N /A FT <br /> FILTER PACK TYPE M/A INTERVAL N/A FT TO N/A FY <br /> ' SURFACE SEAL TYPE N/A INTERVAL N/A FT 70 N/A FT <br /> COMMENTS PAGE 1 OF 2 <br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> ' 0-3' ASPHALT OVER CONCRETE <br /> 2 <br /> 4 SP <br /> 1 4 8 3"-65/ 100' POORLY GRADED SAND (SP) >95% FINE-MEDIUM, POORLY GRADE <br /> 10 SAND <5% FINES, MODERATE YELLOW BROWN NO PRODUCT ODOR <br /> 8 1p NO ORGANICS, DRY-MOIST, WEAK CEMENTATION, HOMOGENOUS <br /> 8 <br /> ' 10 1 4 3 <br /> 4 GW 65/100- 11 5/150' WELL GRADED GRAVEL (GW) FINE-COARSE WELL GRADED GRAVEL <br /> 4 NO FINES ANGULAR TO SLIGHTLY ROUNDED DUSKY BROWN NO <br /> 12 PRODUCT ODOR ORGANICS, DRY-MOIST, WEAK CEMENTATION <br /> HOMOGENOUS <br /> - 14 - <br /> 350 <br /> 4350 3 CL <br /> 16 2 <br /> 3 11 5/15 0- 16 5/20 0' LEAN CLAY WITH SAND W D ATAN FINE POORLY GRADED SAND <br /> M<55%EDT FINES, NONE-SLOW DILATANCY, LOW TOUGHNESS, <br /> ' <br /> MEDIUM-HIGH PLASTICITY, DUSKY BROWN, MODERATE-STRONG <br /> 18 PRODUCT ODOR, MOIST WEAK CEMENTATION, HOMOGENOUS <br /> 20 50 5 <br /> 5 ML <br /> 9 16 5/20 0-21 5/25 O' SANDY SILT (ML) 40% FINE SAND 60% FINES SLOW <br /> 22 DILATANCY, LOW TOUGHNESS, LOW PLASTICITY DUSKY BROWN, <br /> STRONG PRODUCT ODOR, MOIST, WEAK CEMENTATION, HOMOGENOUS <br /> ' 24 <br /> 5OD6 5 <br /> ' 26 6 SP <br /> 8 2t 5/25 0-26 5-30 O' POORLY GRADED SAND (SP) >95% FINE6 POORLY GRADED SAND, <br /> OD <br /> <5% FINES, STRONG PRODUCT ODOR <br /> 28- <br /> -30 . 2218 15 SP <br /> ' <br /> 17 26 5/30 0-31 5/35 0' POORLY GRADED SAND (SP) >957. FINE-MEOPOORLY GRADED 20 SAND, FINES, DARK YELLOW BROWN, MODERATE-STRONG <br /> PRODUCTT O ODOR, WET, WEAK CEMENTATION, HOMOGENOUS <br /> 32 <br /> 34 <br /> 310 21 <br /> 36 22 <br /> 24 CL 31 5/350-415/450 LEAN CLAY (CL) >5% FINE POORLY GRADED SAND <95% FINES, <br /> NO DILATANCY, MEDIUM TOUGHNESS, MEDIUM-HIGH PLASTICITY <br /> 38 MODERATE YELLOW BROWN, DRY-MOIST. HOMOGENOUS <br /> ' 40 <br />