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ASSOCIATES INC LOG OF BORING SB9 1117 Lane Palm k,Sk B,Mmk3b,CdfmK 95351 PROJECTVAN DYKEN PROPERTY LOCATION -215-WEST MAIN STREET. RIPON, CALIFORNIA PROJECT NO 14981 0001 DATE DRILLED LOGGED BY JOHN SELLMAN REVIEWED BY JEANNE HOMSEY C47410 .DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER RICK BERTOLINO METHOD DIRECT PUSH TECHNOLOGY BORE HOLE DIAMETER 15 IN DEPTH DRILLED 26 FT DEPTH TO WATER INITIAL FT STATIC FT CASING TYPE SIA DIAMETER IN SCHEDULE INTERVAL FT TO - FT- SCREEN TYPE .NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO FT FILTER PACK TYPE NA INTERVAL FT TO ___ FT SURFACE SEAL TYPE MEAT CEMENT VIA-TREMIE METHOD _., INTERVAL 26 FT TO FT COMMENTS REFUSAL ENCOUNTERED AT 26 FEET BELOW GROUND SURFACE PAGE 1 OF. WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION DETAIL Fi PPA1 BLOWCOUNT LOG 2 ASPHALT 2 4 2 2 POORLY GRADED SAND (SP), 95% FINE TO MEDIUM SAND, DENSE, SP 2"-6/9' 5% FINES, YELLOWISH RED, NO CHEMICAL ODOR NOTED, NO ORGANICS, $ DRY, WEAK CEMENTATION, HOMOGENOUS 8 \� 10 1 8 6/9-11/14' WELL GRADED SAND (SW), 100% FINE TO COARSE SAND, DENSE YELLOWISH RED, NO CHEMICAL ODOR NOTED, DRY, WEAK CEMENTATION, HOMOGENOUS 12 14 1 8 SP 11/14'-16/19' POORLY GRADED SAND (SP), 100% MEDIUM GRAINED SAND, DENSE, S89-14-16 LIGHT GRAY, NO CHEMICAL ODOR NOTED, NO ORGANICS, DRY, 16 WEAK CEMENTATION, HOMOGENOUS 18 ` -20- SILTY SAND 8 SM 40% FINES, NO CNSAND, E HEMCALODORNO ED, NO ORGANICS, MOISRY T,16/19-21/24' WEAK CEMENTATION, BLOCKY —22- 24- - 18 CL 21/24'-26' SILTY CLAY (CL), 100% FINES, MEDIUM DRY STRENGTH, HIGH S89-24-2fi TOUGHNESS, LOW PLASTICITY, STIFF, BROWN, NO CHEMICAL ODOR 26SB9-W NOTED, MOIST, WEAK CEMENTATION, HOMOGENOUS 28- 30- 32 $3432 -34- .36- 38 43fi38 40