IAC
<br /> ASSOCIATES INC
<br /> 1260 WIIIIoa Ikv,kdeslq(afifaM Mi LOG OF BORING S B 9 A
<br /> PROJECT FARMER PROPERTY LOCATION 610.NORTH HUNTER STREET, STOCKTON, CA PROJECT NO 62596 0001
<br /> DATE DRILLED 03/02Z99 LOGGED BY TDMA _LUTTERMAN _.. REVIEWED BY JEANNE HOMSEY C4741.0_
<br /> fS
<br /> RILLING COMPANY VAW DRILLING. INC DRILLER METHOD HOLLOW STEM AUGER
<br /> ORE HOLE DIAMETER - e IN DEPTH DRILLED 65 DEPTH TO WATER INITIAL 26 FT STATIC N/A FT�I/�
<br /> ASING TYPE N/A DIAMETER N/A 1N SCHEDULE N/A INTERVAL _ N/A FT TO T
<br /> CREEN TYPE N/A DIAMETER NIAIN SLOT SIZE NIA IN INTERVAL - N/A FT TO _ N/A EL
<br /> FILTER PACK TYPE _N/A INTERVAL N/A FT TO _ N/A FT
<br /> ' SURFACE SEAL TYPE N/A _ INTERVAL O FT I TO 65 FT
<br /> COMMENTS BORING WAS TERMINATED AT 65 FEET AND PRESSURE GROUTED TO THE SURFACE PAGE 1 OF?
<br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION
<br /> DETAIL FT PPM BLOWCOLINT LOG
<br /> ASPHALT
<br /> 2
<br /> ' 4 CL
<br /> LEAN CLAY (CL) <15X FINE SAND, >85X FINES, MEDIUM-HIGH DRY
<br /> STRENGTH, NO DILATANCY, LOW-MEDIUM TOUGHESS, MEDIUM PLASTICITY,
<br /> ' 6 DARK YELLOW BROWN, NO PRODUCT ODOR, NO ORGANICS, DRY-MOIST,
<br /> WEAK CEMENTATION, HOMOGENOUS
<br /> 8
<br /> B
<br /> 10 — —
<br /> 8
<br /> 10-15' LEAN CLAY WITH SAND (CL) >15X FINE, POORLY GRADED SAND, <65X
<br /> FINES, MEDIUM-HIGH DRY STRENGTH, NO DILATANCY, LOW-MEDIUM
<br /> 12 TOUGHNESS, LOW-MEDIUM PLASTICITY, DARK YELLOW BROWN, NO
<br /> CL PRODUCT ODOR, NO ORGANICS, DRY-MOIST, WEAK CEMENTATION,
<br /> HOMOGENOUS
<br /> 4 15-17 5' LEAN CLAY WITH SAND (CL) >15X FINE, POORLY GRADED SAND, <85X
<br /> FINES, MEDIUM-HIGH DRY STRENGTH, NONE-SLOW DILATANCY, LOW-
<br /> MEDIUM TOUGHNESS, LOW-MEDIUM PLASTICITY, DARK YELLOW BROWN, NO
<br /> e — PRODUCT ODOR. NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 16 CL
<br /> ' 17 5-20' SANDY ELASTIC SILT (MH) >30X FINE-MEDIUM, POORLY GRADED
<br /> SAND, <70X FINES, LOW-MEDIUM DRY STRENGTH, SLOW-RAPID DILATANCY,
<br /> 18 LOW TOUGHNESS, LOW PLASTICITY. MODERATE YELLOW BROWN, SLIGHT
<br /> MH PRODUCT ODOR, NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 9
<br /> 20-225' SILT (ML) <15X FINE, POORLY GRADED SAND, >85X FINES, LOW DRY
<br /> ' 20 _ _ STRENGTH, SLOW-RAPID DILATANCY, LOW TOUGHNESS, NONE-LOW
<br /> PLASTICITY, GRAYISH OLIVE, MODERATE PRODUCT ODOR, NO ORGANICS,
<br /> DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> ML
<br /> 22 22 5-25' ELASTIC SILT WITH SAND (MH) >15X FINE, POORLY GRADED SAND, <85X
<br /> FINES, LOW-MEDIUM DRY STRENGTH, NONE-SLOW DILATANCY, LOW
<br /> ' 30 TOUGHNESS, LOW-MEDIUM PLASTICITY, GRAYISH OLIVE, MODERATE
<br /> PRODUCT ODOR, DRY-MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 24 MH 25-27 5' LEAN CLAY WITH SAND (CL) >15% FINE SAND, <85X FINES, MEDIUM-
<br /> HIGH DRY STRENGTH, NONE-SLOW DILATANCY, MEDIUM TOUGHNESS,
<br /> LOW-MEDIUM PLASTICITY, GRAYISH OLIVE, STRONG PRODUCT ODOR,
<br /> '
<br /> 26 FP-SMA-254 � MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> CL 27 5-30' SILTY SAND (SM) 60X FINE-MEDIUM, POORLY GRADED SAND, 40X
<br /> 250 FINES, OLIVE GRAY, MODERATE-STRONG PRODUCT ODOR, WET, WEAK
<br /> CEMENTATION, HOMOGENOUS
<br /> 28 FP-SMA-275 30-32' POORLY GRADED SAND WITH SILT (SP-SM) BOX FINE-MEDIUM, POORLY
<br /> SM GRADED SAND, IOX FINES, OLIVE GRAY, STRONG PRODUCT ODOR, WET,
<br /> WEAK CEMENTATION, HOMOGENOUS
<br /> 30 150 FP-59SA-305 — — 32-33 5' WELL GRADED SAND WITH SILT (SW-SM) 90X FINE-COARSE, WELL
<br /> GRADED SAND. IOX FINES, OLIVE GRAY, MODERATE-STRONG PRODUCT
<br /> ' SP-SM ODOR. WET, WEAK CEMENTATION, HOMOGENOUS
<br /> 32 60 33 5-34 5' SILTY SAND (SM) 6OX FINE-MEDIUM, POORLY GRADED SAND, 40% FINES,
<br /> N SW-SM OLIVE GRAY, MODERATE PRODUCT ODOR, WET. WEAK CEMENTATION,
<br /> HOMOGENOUS
<br /> 34 SM 34 5-35 5' SANDY SILT (ML) >SOX FINE-MEDIUM, POORLY GRADED SAND, c7OX
<br /> FINES, LOW DRY STRENGTH, SLOW-RAPID DILATANCY. LOW TOUGHNESS,
<br /> NONE-LDW PLASTICITY, OLIVE GRAY, MODERATE PRODUCT ODOR. WET,
<br /> 90 FP-SMA-!55 ML WEAK CEMENTATION, HOMOGENOUS
<br /> 36 SP 35 5-36 5' POORLY GRADED SAND (SP) >95X FINE-MEDIUM, POORLY GRADED SAND,
<br /> <5X FINES, OLIVE GRAY, SLIGHT-MODERATE PRODUCT ODOR, WET,
<br /> 20 WEAK CEMENTATION, HOMOGENOUS
<br /> MH
<br /> 38 36 5-40' ELASTIC SILT (MH) <15X FINE, POORLY GRADED SAND. >85X FINES,
<br /> DARK YELLOW BROWN, NO PRODUCT ODOR, NO ORGANICS, MOIST-WET,
<br /> '
<br /> 40 WEAK CEMENTATION, HOMOGENOUS
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