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' Mc"SOCIATES INC <br /> 1260 6 Tbm be,110 Wo,Ufomlo,95151 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 Q7/13/9E LOGGED BY TOM LUTTERMAN REVIEWED BY ,IEANNE HOMSEY C47419 _ <br /> KILLING COMPANY FISCH ENVIRONMENTAL DRILLER DAVID FISCH METHOD DIRECT PUSH TECHNOLOGY <br /> ORE HOLE DIAMETER 1 5 IN DEPTH DRILLED 26 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 TO FT <br /> FILTER PACK TYPE NA INTERVAL F7 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 I OF <br /> WELL DEPTH PIU SAMPLE ID LITHOLOGIC DESCRIPTION <br /> DETAIL FT _ (FPM)_ BLOWCOUNT LOG <br /> ' 0-2' ASPHALT <br /> 2 <br /> 4 <br /> 0 <br /> SP-SM 2 -11/14 POORLY GRADED SAND WITH SILT (SP-SM) 90% FINE-MEDIUM, <br /> b POORLY GRADED SAND, 107 FINES, DARK YELLOW BROWN, <br /> NO PRODUCT ODOR NO ORGANICS DRY-MOIST WEAK CEMENTATWN, <br /> HOMOGENOUS <br /> 1 10 0 <br /> 14 <br /> 0 <br /> —16- <br /> 11/14-21/24- <br /> 611/14-21/24' POORLY GRADED SAND (SP) >95% FINE--MEDIUM, POORLY GRADED <br /> SP SAND, <5% FINES, PALE YELLOW BROWN, NO PRODUCT ODOR NO <br /> ' 20 <br /> a ORGANICS DRY—MOIST WEAK CEMENTATION, HOMOGENOUS <br /> 22 <br /> ' NS-SB4-25 0 <br /> 24 <br /> 191 ML 21/24-26' SILT WITH SAND (ML) 15% FINE POORLY GRADED SAND, 85% 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 /> 32— <br /> _34— <br /> L <br /> $32 34 <br /> 36 <br /> 3$ <br /> 40 <br />