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ACASSOCIATES INC.
<br /> 1250 U*� Caffark 95M1 LOG O F BORING S B 4
<br /> PROJECT SUSO CORPORATION YARD LOCATION 1932 NORTH EL PINAL DRIVE STOCKTON CALIFORNIA PROJECT NO. 17292.0004
<br /> '}ATE DRILLED 02/23199 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY C47410
<br /> ',.R[LLING COMPANY VAW DRILLING DRILLER RICK BARRAGAN METHOD HOLLOW STEM AUGER
<br /> BORE HOLE DIAMETER 8 IN DEPTH DRILLED 36.5FT DEPTH TO WATER INITIAL T STATIC T
<br /> CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL FT TO FT
<br /> a.. SCREEN TYPE NA - DIAMETER IN SLOT SIZE IN INTERVAL FT TO _ FT-
<br /> FILTER PACK TYPE NA — INTERVAL FT TO FL
<br /> SURFACE SEAL TYPE NEAT CEMENT - INTERVAL 0 FT TO _ 36.5 FT-
<br /> k COMMENTS• PAGE 1 OF—L
<br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION
<br /> DETAIL FF. PPM BLOWCOUNT LOG
<br /> 0-2" ASPHALT
<br /> i.r
<br /> 2
<br /> 2"-11' POORLY GRADED GRAVEL WITH SAND (GP): <15% FINE-COARSE,
<br /> �.. 4 GP WELL GRACED SAND; >BOX FINE. POORLY GRADED GRAVEL; <5X FINES;
<br /> NO PRODUCT ODOR. NO ORGANICS, DRY, WEAK CEMENTATION.
<br /> s HOMOGENOUS
<br /> 6 4 5
<br /> s
<br /> i.r
<br /> 8
<br /> Ir
<br /> 10
<br /> t
<br /> 5 4
<br /> 5 11-11.5/15' LEAN CLAY (CL): <15% FINE. POORLY GRADED SAND; >85% FINES;
<br /> 12 CL NO DILATANCY, MEDIUM TOUGHNESS, LOW-MEDIUM PLASTICITY.
<br /> 6r MODERATE YELLOW BROWN. NO PRODUCT ODOR, NO ORGANICS,
<br /> MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 14 .5/15-18' SILT WITH SAND (ML): 15X FINE, POORLY GRADED SAND; 55X FINES,
<br /> CY-S94-15.5 ML NONE-SLOW DILATANCY, LOW TOUGHNESS, LOW PLASTICITY. OLIVE
<br /> is GRAY, SLIGHT-MOOERATE PRODUCT ODOR. NO ORGANICS, MOIST,
<br /> 16 8 23 WEAK CEMENTATION, HOMOGENOUS
<br /> 23 \SM//ML
<br /> P
<br /> 16-16.5/20' POORLY GRADED SAND (SP): 95% FINE-MEDIUM, POORLY GRADED
<br /> SAND, 5% FINES; MODERATE YELLOW BROWN. SLIGHT PRODUCT
<br /> ODOR. NO ORGANICS. DRY-MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 2a CY-SBI-20'516.5/20-20.5' SANDY SILT (SM/ML): SON FINE. POORLY GRADED SAND; 70X FINES;
<br /> 6.. 4.5 36 SLOW DILATANCY, LOW TOUGHNESS, NONE-LOW PLASTICITY, OLIVE
<br /> GRAY, SLIGHT-MODERATE PRODUCT ODOR. NO ORGANICS. DRY-
<br /> 37 MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 22 SP
<br /> 20.5-21.5/25' POORLY GRADED SAND (SP): 95X FINE-MEDIUM, POORLY GRADED
<br /> SAND; 5X FINES; MODERATE YELLOW BROWN. NONE-SLIGHT PRODUCT
<br /> 1.a ODOR, NO ORGANICS, DRY-MOIST, WEAK CEMENTATION. HOMOGENOUS
<br /> 24
<br /> cY-sea-25.5
<br /> 1a
<br /> 26 3 24
<br /> 4r ye CL
<br /> 21.5/25-26.5/30' LEAN CLAY (CL): <15% FINE. POORLY GRADED SAND; >85X FINES;
<br /> NONE-SLOW DILATANCY, MEDIUM TOUGHNESS, LOW-MEDIUM PLASTICITY,
<br /> 28 PALE YELLOW BROWN, NO PRODUCT ODOR, NO ORGANICS. MOIST,
<br /> WEAK CEMENTATION
<br /> Ir
<br /> cY-S84-30.5
<br /> 30 t 1
<br /> tt SP
<br /> 3 12 26.5/30-31.5/35' POORLY GRADED SAND (SP): 959 FINE-MEDIUM. POORLY GRADED
<br /> 1.r 32 SAND; 5% FINES; PALE YELLOW BROWN, NO PRODUCT ODOR,
<br /> NO ORGANICS, DRY-MOIST. WEAK CEMENTATION, HOMOGENOUS
<br /> 34
<br /> �... CY-Se4-35.5 CL 31.5/35-36' LEAN CLAY (CL): <15% FINE, POORLY GRADED SAND: >85X FINES;
<br /> 12 MEDIUM-HIGH DRY STRENGTH. NONE-SLOW DILATANCY, MEDIUM
<br /> TOUGHNESS, LOW-MEDIUM PLASTICITY, PALE YELLOW BROWN, NO
<br /> 36 3 to SP PRODUCT ODOR, NO ORGANICS, DRY-MOIST, WEAK CEMENTATION,
<br /> HOMOGENOUS
<br /> r
<br /> 38 36-36.5' POORLY GRADED SAND (SP): >95X FINE-MEDIUM. POORLY GRADED
<br /> SAND; <5X FINES, PALE YELLOW BROWN. NO PRODUCT ODOR, NO
<br /> ORGANICS, DRY-MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> as
<br />
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