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AMASSOCIATES INC. <br /> 1111 Imre Rdm 1kle.,Re.k Yo W%Calif*95351 LOG OF BORING G P 1 <br /> PROJECT SUSD CORPORATION YARD LOCATION 1932 NORTH EL EINAL DRIVE, STOCKTON, rigUIFORNIA PROJECT NO. 17292.0004 <br /> DATE DRILLED ogzz3lja LOGGED BY TDM LUTTERMAN REVIEWED BY JEANNE HOMSEY 047410 <br /> 1RILLING COMPANY _V&W DRILLING DRILLER TRAVIS MILLS METHOD DIRECT PUSH TECHNOLOGY <br /> BORE HOLE DIAMETER 1.5 IN DEPTH DRILLED — 26 FT DEPTH TO WATER : INITIAL FT STATIC FT <br /> CASING TYPE SIA- DIAMETER — IN SCHEDULE INTERVAL FT TO —-- FT <br /> SCREEN TYPE SIA__ DIAMETER IN SLOT SIZE IN INTERVAL FT TO _ FT <br /> FILTER PACK TYPE NA INTERVAL — FT TO _ FT <br /> SURFACE SEAL TYPE NEAT CEMENT VIA TREMIF METHOD INTERVAL 0 FT TO 26 FT <br /> COMMENTS: 30 DEGREE ANGLE BORING. LOG MEASUREMENTS REPRESENT ADJUSTED VERTICAL DEPTH PAGE 1 OF 1 <br /> WELL DEPTH PID SAMPL 10 UTHOLOGIC DESCRIPTION <br /> DETAIL FT. PPM BLOWCOUNT LOG <br /> 0-2" ASPHALT <br /> 2 <br /> 4 ML <br /> 5 <br /> 6 <br /> 2"-11/14' SILT (ML): <10X FINE, POORLY GRADED SAND; >90X FINES; LOW <br /> TOUGHNESS, LOW PLASTICITY, MODERATE YELLOW BROWN, NO PRODUCT <br /> 8 ODOR, NO ORGANICS, DRY—MOIST, WEAK CEMENTATION, HOMOGENOUS <br /> 10 5 <br /> 12 <br /> I4 GPI-15.0 <br /> 5 11/14-16/19' LEAN CLAY WITH SAND (CL): 25X FINE, POORLY GRADED SAND; 75X <br /> CL FINES; LOW—MEDIUM TOUGHNESS, MEDIUM PLASTICITY, MODERATE <br /> 16 YELLOW BROWN, NO PRODUCT ODOR, DRY—MOIST, WEAK CEMENTATION, <br /> HOMOGENOUS <br /> 18 <br /> GPI—20.0 <br /> 20 5 <br /> 16/19-26' POORLY GRADED SAND (SP); >SOX FINE, POORLY GRADED SAND; <10S <br /> 22 SP FINES; MODERATE YELLOW BROWN, NO PRODUCT ODOR, NO ORGANICS, <br /> DRY, WEAK CEMENTATION, HOMOGENOUS <br /> 24 <br /> 4.5 <br /> —26- <br /> 28 <br /> _30- <br /> -32- <br /> -34- <br /> 1 34 <br /> —36— <br /> _38- <br /> 40 <br /> 40 <br />