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AYirASSOCIATES INC. <br /> 1250 W ats D*Maio,Cog*9W <br /> LOG O F BORING S B 8 <br /> PROJECT SUSO CORPORATION YARD LOCATION 1932 NORTH EL PINAL DRIVE STOCKTON CALIFORNIA PROJECT NO. 17292.0004 <br /> TATE DRILLED 1)2f24/99 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY C47410 <br /> k,.,jRILLING COMPANY V&W DRILLING DRILLER RICK BARRAGAN METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER a IN DEPTH DRILLED 36.5FT DEPTH TO WATER : INITIAL FT_ STATIC FT <br /> CASING TYPE NA DIAMETER _ IN SCHEDULE INTERVAL FT TO FT <br /> �.. SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO — FT <br /> FILTER PACK TYPE NA INTERVAL FT TO r FT <br /> SURFACE SEAL TYPE NEAT CEMENT INTERVAL 0 FT TO 36.5 FT <br /> w COMMENTS: PAGE OF—!- <br /> WELL <br /> F1WELL DEPTH PID SAMPLE 10 LITHOLOGIC DESCRIPTION <br /> DETAIL FT. PPM SLOWCOUNT LOG <br /> 0-2' ASPHALT <br /> i.r <br /> 2 <br /> GP 2"-6.5/10' FILL MATERIAL. PEA GRAVEL <br /> 1.. 4 <br /> 1x <br /> b 4 13 <br /> 1e <br /> V <br /> 8 <br /> i.r <br /> 40 <br /> e 6.5/10-11.5/15' SANDY SILT (ML): 30X FINE-MEDIUM, POORLY GRADED SAND; 70% <br /> 4 11 ML FINES; NONE-LOW DRY STRENGTH, RAPID DILATANCY, LOW-MEDIUM <br /> 10 TOUGHNESS, NONE-LOW PLASTICITY, MODERATE YELLOW BROWN, NO <br /> 12 PRODUCT ODOR, NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS <br /> 14 <br /> cY-sae-1 s.s <br /> 1/ 13 <br /> 16 4 1e <br /> 23 <br /> 20 5X FINES; MODERATE YELLOW BROWN <br /> Cr-sae-zoa 11.5/15-26' SANDPOOR, GRADED <br /> E u NO PPRODUCT M. POORLY GRADED <br /> OR, <br /> 4 T3 NO ORGANICS, DRY-MOIST, WEAK CEMENTATION, HOMOGENOUS <br /> 13 SP <br /> 22- <br /> -24- <br /> 13 <br /> 2 2413 <br /> 26 4 12 - - - <br /> k+ <br /> 274 26-26.5/30' POORLY GRADED SAND WITH GRAVEL (SP): >75% FINE-MEDIUM, POORLY <br /> SP GRADED SAND; 20% GRAVEL. <5X FINES; MODERATE YELLOW BROWN, <br /> NO PRODUCT ODOR, NO ORGANICS, DRY-MOIST, WEAK CEMENTATION, <br /> 28 HOMOGENOUS <br /> SM 26.5/30-30.5' SILTY SAND (SM): 70% FINE-MEDIUM, POORLY GRADED SAND; 30% <br /> 30 FINES; NO PLASTICITY, MODERATE YELLOW BROWN, NO PRODUCT <br /> 13 <br /> ODOR, NO ORGANICS, DAY-MOtST, WEAK CEMENTATION, HOMOGENOUS <br /> 21 <br /> 11 27 SW <br /> 11r <br /> —.32- <br /> 30.5-31.5/35' WELL GRADED SAND WITH GRAVEL (SW): BOX FINE-COARSE, WELL <br /> GRADED SAND; 15X GRAVEL. 5% FINES; PALE YELLOW BROWN, NO <br /> PRODUCT ODOR, NO ORGANICS, DRY-MOIST, WEAK CEMENTATION, <br /> 34 HOMOGENOUS <br /> I.r C1'-588-33.3 <br /> 15la SM 31.5/35-36.5' SILTY SAND (SM): 70% FINE—MEDIUM, POORLY GRADED SAND; 30% <br /> 36 4 3x NOPRODUCT DRY-MOISTFINS; LOW MODERATE.OUGNESS. NO PLASTICITY, <br /> ODOR. NO ORGANICSDRY-MOISTWEAK YELLOW EMEN A OBROWNM, <br /> HOMOGENOUS <br /> 38 <br /> 40 <br /> i.r <br />