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ASSOCIATES INC
<br /> 1117 Lone Patin Am,Sub g Yo Wc,CcgomA 95351 LOG OF BORING S B 7
<br /> PROJECT EGGIMAN TRUST LOCATION 1112 EAST HARDING WAY, STOCKTON, CALIFORNIA PROJECT NO 54 92054 0001
<br /> DATE DRILLED 04/11/00 _ LOGGED BY TOM LUTTERMAN _ REVIEWED BY JEANNE HOMSEY C47410 .
<br /> FILLING COMPANY V&W DRILLING- INC —_ DRILLER CHRIS BENSON METHOD HOLLOW STEM AUGER
<br /> .,ORE HOLE DIAMETER __ 8 IN DEPTH DRILLED — 66 5FT DEPTH TO WATER INITIAL 45 FT = STATIC 36 FT
<br /> CASING TYPE DIAMETER _ IN SCHEDULE INTERVAL FT TO FT
<br /> SCREEN TYPE DIAMETER — IN SLOT SIZE __ IN INTERVAL FT TO FT
<br /> ` FILTER PACK TYPE INTERVAL FT TO FT
<br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL _ FT TO FT
<br /> ` COMMENTS
<br /> PAGE?OF
<br /> 1 WELL DEPTH PID SAM ID LITHOLOGIC DESCRIPTION
<br /> DETAIL FT (ppm) BLOWCOLINT LOG
<br /> fT
<br /> 2
<br /> f Gp 0 — 7' POORLY GRADED GRAVEL WITH SAND (GP) <45X FINE—COARSE
<br /> 4 SAND, >50X POORLY GRADED GRAVEL, <5X FINES, MODERATE
<br /> YELLOW BROWN, MODERATE PRODUCT ODOR. ORGANICS, DRY-
<br /> 70 MOIST, WEAK CEMENTATION. HOMOGENOUS
<br /> 13
<br /> 6 20
<br /> l
<br /> 8
<br /> ET-597—f0 5 ML 7 — 11\15' SANDY SILT (ML) >30X FINE, POORLY GRADED SAND. <70%
<br /> i
<br /> lo-
<br /> 1
<br /> 0 10,000 24 FINES, LOW DRY STRENGTH, SLOW DILATANCY. LOW
<br /> 50 TOUGHNESS, NONE—LOW PLASTICITY, MODERATE YELLOW BROWN,
<br /> STRONG PRODUCT ODOR, NO ORGANICS, DRY—MOIST, WEAK
<br /> 12 CEMENTATION, HOMOGENOUS
<br /> 14
<br /> r ET-597-1 S S
<br /> 4010 11/15-16 5/20' LEAN CLAY (CL) <15X FINE, POORLY GRADED SAND, >85X
<br /> 16 28 CL FINES, NO DILATANCY, LOW TOUGHNESS, LOW—MEDIUM PLASTICITY,
<br /> MODERATE YELLOW BROWN, SLIGHT PRODUCT ODOR, NO
<br /> ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> r� 18
<br /> to
<br /> r 20 20 T9
<br /> Y 27
<br /> 29 165/20 — 26' SANDY ELASTIC SILT (MH) >30X FINE, POORLY GRADED SAND,
<br /> 22 LOW
<br /> MH TOUGHNESS. LOW PLASTICITY., LOW DRY NONE—SLOW DILATANCY,
<br /> ARKYELLOW ROWN, NONE—SLIGHT
<br /> fir PRODUCT ODOR, NO ORGANICS, DRY, WEAK CEMENTATION,
<br /> HOMOGENOUS
<br /> � . 24
<br /> 35 15
<br /> 26 20
<br /> T 20 L CL 26 — 265/30' LEAN CLAY WITH SAND (CL) >15X FINE, POORLY GRADED SAND,
<br />( < <85X FINES, LOW—MEDIUM TOUGHNESS, MEDIUM PLASTICITY,
<br /> MODERATE YELLOW BROWN, NONE—SLIGHT PRODUCT ODOR, NO
<br /> 28 ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> --30--
<br /> 0 ET-597-305
<br /> 20 15
<br /> 15 22 SM 26 5/30-31 5/35' SILTY SAND (SM) 7OX FINE, POORLY GRADED SAND, 30% FINES,
<br /> DARK YELLOW BROWN, NONE—SLIGHT PRODUCT ODOR, NO
<br /> 32 ORGANICS. DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> t i
<br /> 34
<br /> Ei-597-35 S
<br /> i
<br /> 100 16
<br /> 36 27
<br /> 30 CL 31 5/35-41 5/45' LEAN CLAY (CL) <5% FINE, POORLY GRADED SAND, >95X FINES,
<br /> NO DILATANCY, LOW—MEDIUM TOUGHNESS, MEDIUM PLASTICITY,
<br /> 3$ GRAYISH OLIVE, MODERATE—STRONG PRODUCT ODOR, NO
<br /> ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 40
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