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AWASSOCIATES INC.
<br /> 1260 Cr oia Urine,Yo w%Cdlfonaa,95351 LOG OF BORING S B 3
<br /> PROJECT SUSO CORPORATION YARD LOCATION 1932 NORTH EL PINAL DRIVE STOCKTON CALIFORNIA PROJECT NO. 17292.0004
<br /> DATE DRILLED 02/23/99 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY 047410
<br /> %. JRILLING COMPANY _V&W DRILLING __ DRILLER RICK BARRAGAN _. METHOD HOLLOW STEM AUGER
<br /> BORE HOLE DIAMETER B IN DEPTH DRILLED 36-SFT DEPTH TO WATER : INITIAL FT STATIC __ _ _- FT
<br /> CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL FT TO FT
<br /> SCREEN TYPE NA DIAMETER IN SLOT SI2E 1N INTERVAL FT TO - FT
<br /> a FILTER PACK TYPE –NA_– _- INTERVAL FT TO FT
<br /> SURFACE SEAL TYPE NEAT GEMENT INTERVAL 0 FT TO 36.5 FT
<br /> COMMENTS: PAGE i OF
<br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION
<br /> DETAIL FT. PPM BLOWCOUNT LOG
<br /> 0-2" ASPHALT
<br /> V
<br /> 2
<br /> 2"-6.5/10' SILT WITH SAND (ML): 15% FINE, POORLY GRADED SAND; 85X FINES;
<br /> �.. 4 ML LOW DRY STRENGTH. SLOW DILATANCY. LOW TOUGHNESS. NONE—LOW
<br /> PLASTICITY, MODERATE YELLOW BROWN, NO PRODUCT ODOR, NO
<br /> e ORGANICS, MOIST, WEAK CEMENTATION. HOMOGENOUS
<br /> 6 4.5 5
<br /> e
<br /> 4.
<br /> 8
<br /> _10-
<br /> 5 CL 6.5/10-11.5/15' LEAN CLAY WITH SAND (CL): 25% FINE, POORLY GRADED SAND; 75%
<br /> 4.5 11 FINES; NONE—SLOW DILATANCY, LOW—MEDIUM TOUGHNESS, MEDIUM
<br /> 19 PLASTICITY, MODERATE YELLOW BROWN, NO PRODUCT ODOR. NO
<br /> 12 ORGANICS. MOIST. WEAK CEMENTATION. HOMOGENOUS
<br /> i,.
<br /> _ 14
<br /> CY-SB3-15.5
<br /> 16 20 20
<br /> 25 11.5/15-20.5' SILT WITH SAND (ML): 30% FINE, POORLY GRADED SAND; 70N FINES;
<br /> ML SLOW DILATANCY. LOW TOUGHNESS, NONE--LOW PLASTICITY, OLIVE
<br /> GRAY, STRONG PRODUCT ODOR. NO ORGANICS. DRY—MOIST, WEAK
<br /> 1.r 1g CEMENTATION, HOMOGENOUS
<br /> CY-Se3-20.3
<br /> 20 14
<br /> 5 20
<br /> 31 SP
<br /> 20.5-21.5/25' POORLY GRADED SAND (SP): 95% FINE—MEDIUM, POORLY GRADED
<br /> 22 SAND; <5% FINES; MODERATE YELLOW BROWN, NO PRODUCT
<br /> ODOR, NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 24
<br /> ro
<br /> 2fi 5 r
<br /> 12 CL
<br /> a� 21.5/25-26,5/30' LEAN CLAY (CL): <15% FINE, POORLY GRADED SAND, >85X FINES;
<br /> NONE—SLOW DILATANCY, MEDIUM TOUGHNESS, MEDIUM PLASTICITY,
<br /> 28 PALE YELLOW BROWN. SLIGHT PRODUCT ODOR, NO ORGANICS,
<br /> MOIST, WEAK CEMENTATION, LENSED
<br /> a._
<br /> 30 5
<br /> 5 SP
<br /> 4.5 5 26.5/30-31.5/35' POORLY GRADED SAND (SP): >95X FINE—MEDIUM, POORLY GRADED
<br /> SAND; CSX FINES; GRAYISH OLIVE, NONE—SLIGHT PRODUCT
<br /> r✓ 32 ODOR, NO ORGANICS, DRY—MOIST, WEAK CEMENTATION. HOMOGENOUS
<br /> 3a
<br /> CY—SBS-35.5 CL 31.5/35-36' LEAN CLAY (CL): <15X FINE, POORLY GRADED SAND; >B5X FINES;
<br /> 5 MEDIUM DRY STRENGTH, NO DILATANCY. MEDIUM TOUGHNESS. LOW-
<br /> 10 MEDIUM PLASTICITY, MODERATE YELLOW BROWN, NO PRODUCT ODOR,
<br /> 36
<br /> 5 lei SP NO ORGANICS, MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 36-36.5, POORLY GRADED SAND (SP): >95X FINE—MEDIUM, POORLY GRADED
<br /> �. 38 SAND; <5% FINES; MODERATE YELLOW BROWN. NO PRODUCT ODOR,
<br /> MOIST. WEAK CEMENTATION, HOMOGENOUS
<br /> 40
<br /> r".
<br />
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