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V <br /> ASSOCIATES INC. <br /> 1260 Graphics Drive,Modesto,Colifomia,95351 LOG OF BORING S B 5 <br /> PROJECT VAN DYKEN PROPERTY LOCATION 215 WEST MAIN STREET, RIPON, CALIFORNIA PROJECT NO. 14981.0001 <br /> DATE DRILLED 07/13/98 LOGGED BY TOM LUTTERMAN REVIEWED BY JEANNE HOMSEY C47410 <br /> DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER DAVID FISCH METHOD DIRECT PUSH TECHNOLOGY <br /> ✓BORE HOLE DIAMETER 1.5 IN DEPTH DRILLED 28 FT DEPTH TO WATER INITIAL 24 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 FT <br /> SURFACE SEAL TYPE NEAT CEMENT VIA TREMIE METHOD INTERVAL 26 FT TO FT <br /> COMMENTS: ADVANCED AND EXPOSED SCREEN FROM 31-35 FEET TO COLLECT WATER SAMPLE PAGE 1 OF <br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION <br /> DETAIL FT. PPM BLOWCOUNT LOG <br /> 0-5" CONCRETE <br /> 2 <br /> 4 <br /> tttrrr 0 5-11/14' POORLY GRADED SAND WITH SILT (SP-SM): 90% FINE-MEDIUM, <br /> 6 SP-SM POORLY GRADED SAND; 10% FINES, DARK YELLOW BROWN, <br /> NO PRODUCT ODOR, NO ORGANICS, DRY-MOIST, WEAK CEMENTATION, <br /> HOMOGENOUS <br /> 8 <br /> 10 0 <br /> 12- <br /> -14- <br /> 0 0 <br /> 11/14-20' POORLY GRADED SAND (SP): >95% FINE-MEDIUM, POORLY GRADED <br /> 1 6 SP SAND; <5% FINES; PALE YELLOW BROWN, NO PRODUCT:ODOR, NO <br /> r ORGANICS, DRY-MOIST, WEAK CEMENTATION, HOMOGENOUS <br /> ` 18 <br /> �r 20 0 <br /> 20-21/24' SILT WITH SAND (ML): 15% FINE-MEDIUM, POORLY GRADED SAND; 85% <br /> ML FINES; NONE-LOW DRY STRENGTH, SLOW DILATANCY, LOW TOUGHNESS, <br /> NONE-LOW PLASTICITY, DARK YELLOW BROWN, NO PRODUCT ODOR, <br /> 22 NO ORGANICS, DRY-MOIST, WEAK CEMENTATION, HOMOGENOUS, <br /> IRON OXIDE PRESENT <br /> L <br /> 24 NS-SB5-25.0' <br /> 0 ML 21/24-2W SILT (ML): <15% FINE, POORLY GRADED SAND; >85% FINES; LOW <br /> DRY STRENGTH, NONE-SLOW DILATANCY, LOW TOUGHNESS, NONE-LOW <br /> PLASTICITY, MODERATE YELLOW BROWN, NO PRODUCT ODOR, <br /> 26 NO ORGANICS, MOIST-WET, WEAK CEMENTATION, HOMOGENOUS, <br /> -28- <br /> _30- <br /> -32 <br /> 830 32 <br /> 34- <br /> 36- <br /> -38 38 <br /> tr+i 40 _ <br />