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<br /> MASSOCIATES INC.
<br /> 1117 lone Palm Ave,&nle B blbia,Cafilolluo,95351 LOG OF BORING S B 2A
<br /> PROJECT INLAND PAINT PROPERTY LOCATION 1.1] WEST HARDING WAY, SIQCKTON. CA - PROJECT NO. 54.17295.0001
<br /> DATE DRILLED 03/23/00 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY C47410
<br /> �RILLING COMPANY V&W DRILLING DRILLER METHOD DIRECT PUSH .
<br /> ORE HOLE DIAMETER 1.5 IN DEPTH DRILLED 32 FT DEPTH TO WATER INITIAL -29 FT STATIC FT
<br /> ' CASING ,TYPE NA DIAMETER IN SCHEDULE INTERVAL FT TOT
<br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO FT
<br /> FILTER PACK TYPE NA INTERVAL FT. TO
<br /> ' SURFACE SEAL•TYPE CEMENT SLURRY INTERVAL _ FT TO FT
<br /> COMMENTS: ANGLE BORING ADVANCED AT A 30 DEGREE ANGLE FROM THE VERTICAL PAGE 1 OF 1
<br /> WELL DEPTH PID SAMPLE LITHOLOGIC DESCRIPTION
<br /> DETAIL FT, (PPM) BLOWCOUNT LOG
<br /> 0 - 2" ASPHALT
<br /> 2 GF
<br /> 2" - 3.5' FILL; POORLY GRADED GRAVEL WITH SAND
<br /> ' 4
<br /> 5.5
<br /> ' 6 CL
<br /> 3.5 - 7/10 LEAN CLAY (CL): <SSX FINE, POORLY GRADED SAND; >$5X FINES;
<br /> MEDIUM-HIGH DRY STRENGTH, MEDIUM TOUGHNESS, MEDIUM
<br /> PLASTICITY, DARK YELLOW BROWN, NO PRODUCT ODOR, NO
<br /> S ORGANICS, MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 5.5 �
<br /> 10
<br /> CL
<br /> ' 7/10-11/15' LEAN CLAY WITH SAND (CL): >15X FINE-MEDIUM, POORLY GRADED
<br /> 12 SAND; <25X FINES; MEDIUM DRY STRENGTH, NO DILATANCY, LOW-
<br /> MEDIUM TOUGHNESS, LOW-MEDIUM PLASTICITY, MODERATE YELLOW
<br /> BROWN, NO PRODUCT ODOR, NO ORGANICS, MOIST, WEAK
<br /> CEMENTATION, HOMOGENOUS
<br /> -14-
<br /> 5.5
<br /> 45.5
<br /> 1fi
<br /> ' 18
<br /> ' 11/15-25' SANDY ELASTIC SILT (MH): >30% FINE-MEDIUM, POORLY GRADED
<br /> 20 MH SAND; <70% FINES; NONE-SLOW DILATANCY, LOW TOUGHNESS, NONE-
<br /> 5.5 LOW PLASTICITY, MODERATE YELLOW BROWN, NO PRODUCT ODOR,
<br /> NO ORGANICS, DRY-MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 22
<br /> 24
<br /> IP-SB2-25
<br /> ' 6.0
<br /> 26 CL
<br /> 25-27/30' LEAH CLAY (CL): <15% FINE, POORLY GRADED SAND; >85X FINES;
<br /> MEDIUM-HIGH DRY STRENGTH, NO DILATANCY, MEDIUM TOUGHNESS,
<br /> '
<br /> MEDIUM PLASTICITY, MODERATE YELLOW BROWN, NO PRODUCT ODOR.28
<br /> IP-SB2-W NO ORGANICS, DRY-MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 30 6.0
<br /> IP-SB2-30 ML
<br /> ' 27/30-32' SANDY SILT (ML): 30% FINE, POORLY GRADED SAND; 70% FINES;
<br /> SLOW DILATANCY, LOW TOUGHNESS, NONE-LOW PLASTICITY, MODERATE
<br /> BROWN, NO ORGANICS, WET, WEAK CEMENTATION, HOMOGENOUS
<br /> 32
<br /> ' 34-
<br /> 36-
<br /> 33
<br /> 43fi38
<br /> ' 40
<br />
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