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AYirASSOCIATES INC. <br /> 1117 Lone P&be.,Slue B,lowo,Cadfurrk,95351 LOG OF WELL M W 6 <br /> PROJECT STO{:KTON CITY TAXI _CAB LOCATION _2085 EAST FREMONT STREET PROJECT N0. 1,4-28349-0001 <br /> DATE DRILLED 11 11/04 LOGGED BY . JOHN SELLMAN REVIEWED BY JEANNE HOM5EY, E.E. <br /> DRILLING COMPANY W?ODWARD.DRILLI1yG 0, DRILLER VAN LEONARD METHOD HOLLOW OW T M HUGE _ <br /> BORE HOLE DIAMETER R IN DEPTH DRILLED 90 FT_ DEPTH TO WATER INITIAL 60 ET STATIC _ FT <br /> CASING TYPE _VC DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT TO 85 FT <br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE 0.020 IN INTERVAL 85- FT TO 90 FT <br /> FILTER PACK TYPE _#3 SAND INTERVAL 83 FT TO 90 FT <br /> ' SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO 83 FT <br /> COMMENTS: PAGE 1 OF 3 <br /> WELL DEPTH PID SAMPLE LITHOLOGIC DESCRIPTION <br /> DETAtL Fr. PPM BLOWCOUNT LOG <br /> 2' ASPHALT <br /> 2 <br /> ' 4 <br /> ' ;5 CL 2"-11.5/15 INORGANIC CLAY (CL): 100% FINES; MEDIUM DRY <br /> 6 15 STRENGTH; LOW TOUGHNESS; MEDIUM PLASTICITY; MEDIUM <br /> 0 STIFF; BROWN COLOR; NO CHEMICAL ODOR NOTED; NO <br /> ORGANICS; MOIST; WEAK CEMENTATION <br /> 8 <br /> ' <br /> /_10- <br /> 0 110 <br /> 10 <br /> 12 <br /> 14 <br /> 16 0 18 <br /> 1 <br /> 18 SM 11.5/15-26.5/30 SILTY SAND (SM): 70-80% SAND; FINE-GRAINED; POORLY <br /> GRADED; MEDIUM DENSE TO DENSE; 20-30% FINES; LOW <br /> DRY STRENGTH; LIGHT BROWN TO BROWN COLOR: NO <br /> Y0 CHEMICAL ODOR NOTED; NO ORGANICS; DRY; WEAK <br /> 0 50}5 CEMENTATION <br /> 22 <br /> ' 24 <br /> 26 p 16 <br /> 40 <br /> 28 <br /> /_30- <br /> 0 <br /> 0 0 SC CLAYEY SAND (SC): 70% SAND; FINE-GRAINED; POORLY <br /> ' 26.5/30--31.5/35 GRADED; DENSE; 30% FINES; LOW DRY STRENGTH; <br /> 32 MEDIUM TOUGHNESS; LOW PLASTICITY; BROWN COLOR; NO <br /> CHEMICAL ODOR NOTED; NO ORGANICS; DRY; WEAK <br /> CEMENTATION <br /> ' 34 <br /> 14 31.5/35-36.5/40 SILTY CLAY (OL): 100% FINES; MEDIUM DRY STRENGTH; <br /> 36 0 3 OL MEDIUM TOUGHNESS: LOW PLASTICITY; VERY STIFF; <br /> BROWN COLOR; NO CHEMICAL ODOR NOTED; ORGANICS; <br /> DRY; WEAK CEMENTATION <br /> 38 <br /> 40 <br />