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AWASSOCIATES INC. LOG OF WELL MWS 1117 lone Palm k,Sh R W to,Ca mik 95351 PROJECT LOCATION 2085 EAST FREMONT STREET PROJECT NO. 54. 8349.0(101 DATE DRILLED 11/10/04 LOGGED BY JOHN SFIIMAN REVIEWED BY JEANNE HOMSEY. P.E. DRILLING COMPANY WOOQWARD DRILLING CO. DRILLER Vel_LEONARD METHOD HOLLOW STEM AUGER BORE HOLE DIAMETER 8 IN DEPTH DRILLED 92 FT DEPTH TO WATER : INITIAL 60 FT STATIC FT CASING TYPE __PVC DIAMETER - 2 IN SCHEDULE 40 INTERVAL 0 FT TO 85 FT SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE _ 0.020 IN INTERVAL - 85 FT TO 90 FT FILTER PACK TYPE 3 SAND INTERVAL 83 FT TO 92 FT ' SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL - 0 FT TO 83 FT COMMENTS: PAGE i OFA WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION DETAIL FT, PPM BLOWCOLINT LOG ' 2" ASPHALT 2 ' 4 CL 0/6.5-11.5/15 INORGANIC CLAY (CL): 1007. FINES; MEDIUM DRY 1 6 STRENGTH; LOW TO MEDIUM TOUGHNESS; MEDIUM 1 PLASTICITY; MEDIUM STIFF TO STIFF; BROWN TO DARK BROWN COLOR; NO CHEMICAL ODOR NOTED; NO 8 ORGANICS; DRY TO MOIST; WEAK CEMENTATION ' 10 1 ' 12 \ 14 \ 1 8 11.5/15-16.5/20 ORGANIC SILTY CLAY (OL): 100% FINES; LOW DRY 16 OL STRENGTH; LOW TOUGHNESS; LOW PLASTICITY; MEDIUM 1 STIFF CONSISTENCY; BROWN COLOR; NO CHEMICAL ODOR ' NOTED; ORGANICS; MOIST; WEAK CEMENTATION 18 ' 20 10 3 12 SM 16.5/20-21.5/25 SILTY SAND (SM): 60% SAND; FINE-GRAINED; POORLY 18 GRADED; MEDIUM DENSE; 40% FINES; LOW DRY 22 STRENGTH; LIGHT BROWN COLOR; NO CHEMICAL ODOR NOTED; NO ORGANICS; DRY; WEAK CEMENTATION 24 12 ' 26 1 12 25 28 ' 30 g 3 15 ' 17 32 fl 34 18 31.5/35-36.5/40 INORGANIC SILT (ML-CL): 10% SAND: FINE-GRAINED; 90% 36 5 20 ML-CL FINES; MEDIUM DRY STRENGTH; MEDIUM TOUGHNESS; LOW PLASTICITY; STIFF; BROWN COLOR; NO CHEMICAL ODOR NOTED; NO ORGANICS; DRY: WEAK CEMENTATION �� 38 40