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AW ASSOCIATES INC.
<br /> 1760 0*WI%Cry*9551LOG OF BORkNG S85
<br /> _ PROJECT SUSO CORPORATION YARD LOCATION 1932 NORTH EL PINAL DRIVE, STOCKTO_N, CAUFORNIA PROJECT NO. 17292.0004
<br /> -SATE DRILLED 02/23/99 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY C47410
<br /> %,..,,RILLING COMPANY VAW DRILLING ._ DRILLER RICK BARRAGAN _ METHOD HOLLOW STEM AUGER FT
<br /> BORE HOLE DIAMETER a - IN DEPTH DRILLED - 36.5FT DEPTH TO WATER ; INITIAL FT STATIC
<br /> Lo CASING TYPE NA DIAMETER IN_ SCHEDULE INTERVAL FT TO FT
<br /> SCREEN TYPE NA DIAMETER IAL SLOT SIZE AN.- INTERVAL FT TO FT
<br /> FILTER PACK TYPE NA INTERVAL FT- TO _ FT
<br /> SURFACE SEAL TYPE NEAT CEMENT INTERVAL 0 — T TO 36.5 FT_
<br /> 1,.. COMMENTS: PAGE 1 OF___L
<br /> WELL DEPTH PID SAMPLE 10 LITHOLOGIC DESCRIPTION
<br /> DETAIL FT. PPM BLOWCOUNT LOG
<br /> 0-2" ASPHALT
<br /> La
<br /> 2
<br /> 2"-6.5/10' SILTY SAND (SM): 60% FINE-MEDIUM, POORLY GRADED SAND; 40X
<br /> Lw 4 SM FINES; SLOW-RAPID DILATANCY, LOW TOUGHNESS, NO PLASTICITY,
<br /> MODERATE BROWN, NO PRODUCT ODOR, NO ORGANICS, DRY-MOIST,
<br /> WEAK CEMENTATION, HOMOGENOUS
<br /> 3
<br /> 6 3 a
<br /> tt
<br /> 6.
<br /> 8
<br /> 10
<br /> 10 6.5/10-11.5/15' SILT WITH SAND (ML): 15X FINE, POORLY GRADED SAND; 85X FINES;
<br /> 3 12 ML LOW TOUGHNESS, NO PLASTICITY, MODERATE BROWN, NO PRODUCT
<br /> 20 ODOR, NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 12
<br /> 6-
<br /> 14
<br /> CT-SBS-Ii.3
<br /> 12
<br /> 16 4 23
<br /> 30
<br /> CY-595-20.3 SP 11.5/15-25.5' POORLY GRADED SAND (SP): 95X FINE-MEDIUM, POORLY GRADED
<br /> 20 SAND; 5X FINES; NONE-LOW DRY STRENGTH, RAPID DILATANCY, LOW
<br /> 3 to TOUGHNESS, NO PLASTICITY, MODERATE BROWN, NONE-SLIGHT PRODUCT
<br /> is 23 ODOR, NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 22
<br /> tl� 24
<br /> - +s
<br /> 26 3 fe
<br /> � x2
<br /> SW 25.5-26.5/30' WELL GRADED SAND WITH GRAVEL (SW); 65X FINE-COARSE, WELL
<br /> GRADED SAND; 30% GRAVEL; 5% FINES; PALE YELLOW BROWN,
<br /> 28 NO PRODUCT ODOR, NO ORGANICS, DRY, WEAK CEMENTATION,
<br /> \ HOMOGENOUS
<br /> 1u \
<br /> 30 1 a
<br /> sa SW
<br /> 3 22 26.5/30-31.5/35' WELL GRADED SAND (SW): 95X FINE-COARSE, POORLY GRADED SAND;
<br /> 32 5X FINES; PALE YELLOW BROWN. NO PRODUCT ODOR, NO ORGANICS,
<br /> DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 34
<br /> tr-S85-35.5 CL 31.5/35-36.5' LEAN CLAY (CL): [15X FINE, POORLY GRADED SAND; >85X FINES;
<br /> i.a a NO DILATANCY, MEDIUM TOUGHNESS, MEDIUM PLASTICITY,
<br /> MODERATE YELLOW BROWN, NO PRODUCT ODOR, DRY-MOIST, WEAK
<br /> * 36 3 3z CEMENTATION, HOMOGENOUS
<br /> c� 38
<br /> 40
<br />
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