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AWC
<br /> ASSOCIATES INC LOG OF BORING SB11
<br /> ' 126U CrapfMcs Ilene,Ilodeslo,Wm U1
<br /> PROJECT `FARmFg PROPERTY LOCATION _ 610_NORTH HUNTER STREET._STOCKTON. CA _ PROJECT NO 67596-0001
<br /> DATE DRILLED 0-i-Q-5-99 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY C47410
<br /> F
<br /> 1 DRILLING COMPANY v&w QRILLING INC. DRILLER RICK BARRAGAN METHOD HOLLOW STEM A11GFR
<br /> ORE HOLE DIAMETER IB JAL DEPTH DRILLED 46 5 FT DEPTH TO WATER INITIAL -25_ FT STATIC 27 FT
<br /> CASING TYPE NA DIAMETER NA 1N SCHEDULE NA INTERVAL NA FT TO NA FI
<br /> SCREEN TYPE NA DIAMETER NA IN SLOT SIZE _NA IN, INTERVAL TO NA FT
<br /> FILTER PACK TYPE NONE INTERVAL NA ET TO NA FT
<br /> SURFACE SEAL TYPE NA INTERVAL 0 FT TO 46.5 FT
<br /> COMMENTS BORING WAS PRESSURE GROUTED TO TWE SURFACE PAGE t OF-1—
<br /> WELL
<br /> F?WELL DEPTH PID SAMPLE ID UTHOLOGIC DESCRIPTION
<br /> DETAIL FT (PPM) BLOWCOUNT LOG
<br /> ' 0-1" — Asphalt
<br /> 2
<br /> t 4
<br /> t4 "
<br /> 1 -11 5/15' LEAN CLAY (CL) <15% FINE POORLY GRADED SAND
<br /> ' 6 3 25 CL >85% FINES LOW—MEDIUM TOUGHNESS, LOW—MEDIUM
<br /> PLASTICITY, DARK YELLOW BROWN, NO PRODUCT ODOR,
<br /> 8 ORGANICS, DRY—MOIST WEAK CEMENTATION, HOMOGENOUS,
<br /> ' 10 25 2
<br /> 9
<br /> 10
<br /> '
<br /> 12-
<br /> 11 5/15-155 POORLY GRADED SAND WITH SILT (SP—SM) 90% FINE,
<br /> POORLY GRADED SAND, 10% FINES, MODERATE YELLOW
<br /> 14 BROWN, NO PRODUCT ODOR, DRY—MOIST, WEAK
<br /> 5 SP—SM CEMENTATION, HOMOGENOUS
<br /> 16 25 i
<br /> SP 15 5-16 5/20' POORLY GRADED SAND (SP) >95% FINE—MEDIUM, POORLY
<br /> GRADED SAND, <5% FINES, MODERATE YELLOW BROWN,
<br /> ' 18 NO PRODUCT ODOR, DRY—MOIST, WEAK CEMENTATION,
<br /> HOMOGENOUS
<br /> 20 MH 15 5/20-20 5' ELASTIC SILT (MH) <15X FINE, POORLY GRADED SAND,
<br /> 25 6 >85% FINES LOW DRY STRENGTH, NONE—SLOW DILATANCY,
<br /> ' 22 GP
<br /> 1 t LOW—MEOIUM TOUGHNESS, LOW—MEDIUM PLASTICITY,
<br /> MODERATE YELLOW BROWN, NONE—SLIGHT PRODUCT ODOR,
<br /> MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 24
<br /> FP-S8 11-25 5 20 5-21 5/25' POORLY GRADED GRAVEL WITH SAND (GP) 45% FINE-
<br /> 15 5 Q COARSE WELL GRADED SAND, >55% FINE, POORLY GRADED
<br /> 26 fi SP—SM GRAVEL, <5% FINES, GRAYISH BLACK, NONE—SLIGHT
<br /> $ L X PRODUCT ODOR, NO ORGANICS, WET, WEAK CEMENTATION,
<br /> ' HOMOGENOUS
<br /> 28- 21 5/25-26 5/30' POORLY GRADED SAND WITH SILT (SP—SM) 90% FINE,
<br /> tFP-SB 11-305 POORLY GRADED SAND, 10% FINES, GRAYISH BLACK,
<br /> 30 80 3 NONE—SLIGHT PRODUCT ODOR NO ORGANICS, WET, WEAK
<br /> 4 Sw CEMENTATION HOMOGENOUS
<br /> t8 26 5/30-31 5/35' WELL GRADED SAND (SW) >95% FINE—COARSE, WELL
<br /> 32 GRADED SAND, <5% FINES, GRAYISH BLACK, NONE—SLIGHT
<br /> ' PRODUCT ODOR, NO ORGANICS WET, WEAK CEMENTATION,
<br /> 34 HOMOGENOUS
<br /> FP-SB11-355 31 5/35 0-41 0' POORLY GRADED SAND (SP) >95% FINE—MEDIUM, POORLY
<br /> ' 4 GRADED SAND, <5% FINES, GRAYISH BLACK, NONE—SLIGHT
<br /> 36 15 to PRODUCT ODOR, NO ORGANICS, WET, WEAK
<br /> CEMENTATION, HOMOGENOUS
<br /> P
<br /> 38 S
<br /> 41-41 5' ELASTIC SILT (MH) <15% FINE, POORLY GRADED SAND,
<br /> >85% FINES, LOW DRY STRENGTH, LOW—MEDIUM
<br /> 4 TOUGHNESS, LOW PLASTICITY, GRAYISH BLACK, NONE-
<br /> 21 SLIGHT PRODUCT ODOR, MOIST—WET, WEAK CEMENTATION,
<br /> ' 45 HOMOGENOUS
<br /> 42
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