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"ASSOCIATES INC <br /> 126D Gra hm IkK,kedo,Cam.95351 LOG OF BORING S B 4 <br /> PROJECT VAN DYKEN PROPERTY LOCATION 215 WEST MAIN STREET, RIPON, CALIFORNIA PROJECT NO 14981 0001 <br /> DATE DRILLED _07113198_ 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 15 IN DEPTH DRILLED 26. FT DEPTH TO WATER INITIAL 24 FT STATIC _ FL <br /> CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL _. FT TO FT_ <br /> SCREENTYPE NA DIAMETER IN SLOT SIZE IN INTERVAL _ FT TO El <br /> FILTER PACK TYPE NA INTERVAL - FT TO -- T <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_J _ <br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 0-2" ASPHALT <br /> 2 <br /> 4 <br /> O SP-SM 2'-11/14' POORLY GRADED SAND WITH SILT (SP-SM) 9OX FINE-MEDIUM, <br /> 6 POORLY GRADED SAND, 1OX FINES, DARK YELLOW BROWN, <br /> NO PRODUCT ODOR, NO ORGANICS, DRY-MOIST, WEAK CEMENTATION, <br /> HOMOGENOUS <br /> 8 <br /> 10 a <br /> 12 <br /> 14 <br /> a <br /> 16 <br /> 1$ <br /> 11/14-21/24' POORLY GRADED SAND (SP) >95X FINE-MEDIUM, POORLY GRADED <br /> SP SAND, <5X FINES, PALE YELLOW BROWN, NO PRODUCT ODOR, NO <br /> 2D <br /> 0 ORGANICS, DRY-MOIST, WEAK CEMENTATION, HOMOGENOUS <br /> zz <br /> 24 NS-SB4-25 0' <br /> 191 ML 21/24-26' SILT WITH SAND (ML) 15X FINE, POORLY GRADED SAND, B5X FINES, <br /> NONE-LOW DRY STRENGTH, SLOW DILATANCY, LOW TOUGHNESS, NONE- <br /> LOW PLASTICITY, DARK YELLOW BROWN, MODERATE PRODUCT ODOR, <br /> 26 NO ORGANICS, MOIST-WET, WEAK CEMENTATION, HOMOGENOUS, <br /> IRON OXIDE PRESENT <br /> —28- <br /> -30- <br /> -32 <br /> 32 <br /> —34— <br /> _36- <br /> -38 38 <br /> 40 <br />