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AIV <br /> ASSOCIATES INC. <br /> 1117 Lane P*Awe,,Sde B,NA6,CaSfWr ,95351 LOG OF WELL M W 9 <br /> PROJECT STOCKTON CITY TAXI C'AR i LOCATION • PROJECT NO. -54.28349.0001 <br /> DATE DRILLED 11/15/04 LOGGED BY REVIEWED BY JEANNE HOMSEY. P.E. <br /> DRILLING COMPANY DRILLER METHOD <br /> HOLLOW ZEM AUGER <br /> BORE HOLE DIAMETER -A---JN_ DEPTH DRILLED 66.5 FT DEPTH TO WATER INITIAL AFI STATIC �L <br /> CASING TYPE DIAMETER _ 2 IN SCHEDULE _40 INTERVAL 0 FT <br /> SCREEN TYPE PVC TO - 45 FT <br /> DIAMETER _ 2 IN SLOT SIZE _.g Q20 INTERVAL 45 FT TO 65 FT <br /> FILTER PACK TYPE 3 SAND' -SURFACE SEAL TYPE NEAT CEMENT INTERVAL 43 FT OVER BENTONITE TO 65 FL <br /> COMMENTS: INTERVAL 0 FT TO 43 FT <br /> WELL DEPTH PIDAM OGIC PAGE t OF? <br /> DETAIL FT. PPM BLOWCOUNT LlT LOG <br /> DESCRIPTION <br /> ' 2" marnALI <br /> 2 <br /> 4 <br /> ' 6 80 CL 2"-6.5/10 ORGANIC CLAY (OL); 100% FINES; MEDIUM DRY <br /> 15 <br /> STRENGTH; MEDIUM TOUGHNESS; MEDIUM PLASTICITY; <br /> 1 MEDIUM STIFF; DARK BROWN COLOR; NO CHEMICAL ODOR <br /> NOTED; ORGANICS PRESENT; DRY; WEAK CEMENTATION <br /> 8 <br /> ' 10 <br /> 1 4 <br /> j 1 OL SILTY CLAY (OL): 100% FINES; MEDIUM DRY STRENGTH; <br /> ' 12 6.0/10_11.5/15 MEDIUM TOUGHNESS; LOW PLASTICITY; REDDISH BROWN <br /> COLOR; NO CHEMICAL ODOR NOTED; ORGANICS PRESENT; <br /> DRY; WEAK CEMENTATION <br /> 14 <br /> 5 <br /> 16 1 NO RECOVERY <br /> 18 <br /> ' 20 <br /> 1 10 <br /> 1 1.5/15-21.5/25 SILT (AIL): Y00% FINES; LOW DRY STRENGTH; LOW <br /> 2011ML TOUGHNESS; NON PLASTIC; VERY STIFF; BROWN COLOR; <br /> 22 NO CHEMICAL ODOR NOTED; NO ORGANICS; MOIST; WEAK <br /> CEMENTATION <br /> 24— <br /> /-26- 1 16 SM 21.5/25-31.5/35 SILTY SAND (SM): 70% SAND; FINE-GRAINED; POORLY <br /> GRADED; MEDIUM DENSE; 30% FINES; LOW DRY <br /> STRENGTH; BROWN COLOR; NO CHEMICAL ODOR NOTED; <br /> 28 NO ORGANICS; MOIST; WEAK CEMENTATION <br /> 30 <br /> 1 6 <br /> ' 6 <br /> 32 <br /> 12 SILTY SAND (SM); 70% SAND; FINE GRAINED; POORLY <br /> GRADED; MEDIUM DENSE; 30% FINES; LOW DRY <br /> STRENGTH; NON PLASTIC; BROWN COLOR; NO CHEMICAL <br /> ' ODOR NOTED; NO ORGANICS; DRY; WEAK CEMENTATION <br /> 34 <br /> 36 1 9 OL 31'5/35-36.5/40 ORGANIC CLAY (OL): 30% SAND; FINE GRAINED; POORLY <br /> 14 GRADED; 70% FINES; LOW DRY STRENGTH; LOW <br /> TOUGHNESS; LOW PLASTICITY; BROWN COLOR; NO <br /> CHEMICAL ODOR NOTED; ORGANICS PRESENT; MOIST; <br /> 38 WEAK CEMENTATION <br /> ' 40 <br />