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<br /> ASSOCIATES INC.
<br /> I I I I Lane Palm Are,Sine B Yo do,Cofifwm MI LOG OF BORING SB7
<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 /> 'a ILLING COMPANY VAW DRILLING, INC DRILLER CHRI5 BENSON METHOD HOLLOW STEM AUGER
<br /> RE HOLE DIAMETER 8 IN DEPTH DRILLED 66.5FT DEPTH TO WATER INITIAL45 FT STATIC 36 FT
<br /> CASING TYPE DIAMETER IN SCHEDULE INTERVAL TO FT
<br /> SCREENTYPE DIAMETER IN SLOT SIZE IN INTERVAL FT TO FT
<br /> FILTERPACK TYPE INTERVAL TO - FT
<br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL FT TO __—_____FT
<br /> COMMENTS: PAGE 2 OF`
<br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION
<br /> DETAIL FT. PPM BLOWCOUNT LOG
<br /> ' 2
<br /> ' GP ° - 7' POORLY GRADED GRAVEL WITH SAND (GP): <45% FINE-COARSE
<br /> 4 SAND; >50% POORLY GRADED GRAVEL; <5% FINES; MODERATE
<br /> YELLOW BROWN, MODERATE PRODUCT ODOR, ORGANICS, DRY-
<br /> 70 MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 13
<br /> 8 13
<br /> 20
<br /> 8 I
<br /> ET-se7—tas ML 7 -- 11\15. SANDY SILT (ML): >30% FINE, POORLY GRADED SAND; <70X
<br /> 10 10,0°0 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 /> CEMENTATION, HOMOGENOUS
<br /> ' 12
<br /> 14-
<br /> �. ET—S87-15.5
<br /> 40 t0 11/15-16.5/20' LEAN CLAY (CL): <15% FINE, POORLY GRADED SAND; >85%
<br /> 18 CL FINES; NO DILATANCY, LOW TOUGHNESS, LOW-MEDIUM PLASTICITY,
<br /> 16 28 MODERATE YELLOW BROWN, SLIGHT PRODUCT ODOR, NO
<br /> ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 18
<br /> 20 20 19
<br /> 27
<br /> 29 16.5/20 - 26' SANDY ELASTIC SILT (MH): >309 FINE, POORLY GRADED SANG;
<br /> 22 <70X FINES; LOW DRY STRENGTH, NONE-SLOW DILATANCY, LOW
<br /> MH TOUGHNESS, LOW PLASTICITY, DARK YELLOW BROWN, NONE-SLIGHT
<br /> ' PRODUCT ODOR, NO ORGANICS, DRY, WEAK CEMENTATION,
<br /> HOMOGENOUS
<br /> -24-
<br /> 35
<br /> 435 15
<br /> i26 20
<br /> 20 CL 26 - 26.5/30' LEAN CLAY WITH SAND (CL): >159 FINE, POORLY GRADED SANG;
<br /> <85% FINES; LOW-MEDIUM TOUGHNESS, MEDIUM PLASTICITY,
<br /> MODERATE YELLOW BROWN, NONE--SLIGHT PRODUCT ODOR, NO
<br /> 28 ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 30 ET-s07-30.5
<br /> 20 15
<br /> 15 SM 26.5/30-31.5/35' SILTY SAND (SM): 70% FINE, POORLY GRADED SAND; 30% FINES;
<br /> 22 DARK YELLOW BROWN, NONE-SLIGHT PRODUCT ODOR, NO
<br /> 32 ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> 34
<br /> ET-S87-35.5
<br /> 100 16
<br /> 36 27
<br /> 30 CL 31.5/35-41.5/45' LEAN CLAY (CL): <5X FINE, POORLY GRADED SAND; >95X FINES;
<br /> NO DILATANCY, LOW-MEDIUM TOUGHNESS, MEDIUM PLASTICITY,
<br /> ' GRAYISH OLIVE, MODERATE-STRONG PRODUCT ODOR, NO
<br /> 38 ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS
<br /> ' 40
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