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AWASSOCIATES INC. <br /> 1117Ae.,Ade B.Nodrsfr,,Coif&*01 LOG OF WELL Mw9C <br /> PROJECT JAMAR SFRVICE fLNMR LOCATION 4075 EAST MAIN STREET.,STOQKT N. CA PROJECT NO. -54.26623.0002 <br /> DATE DRILLED -2/18/04 _,-_ LOGGED BY REVIEWED BY JEANNE HOMSEY. P.E. _ <br /> DRILLING COMPANY GREQG DRILLING & TESTING DRILLER FRANK RAMIRE2 - <br /> METHOD LIMFTEU 6CCES5; HOLLOW STEM <br /> BORE HOLE DIAMETER R IN DEPTH DRILLED _110 FT DEPTH TO WATER : INITIAL _ Rf) _ FT STATIC _ _ _ Fr. <br /> CASING TYPE -PVL DIAMETER 2 - 1N SCHEDULE 40 _ INTERVAL 0 Er TO 105 ET <br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE 0.090 -IN- INTERVAL _105 ET TO SEL <br /> FILTER PACK TYPE #3 SAND INTERVAL 103 FT TO 110 FT <br /> SURFACE SEAL TYPE N T CEMENT OVER BENTONITE INTERVAL - 0 FT TO - - 103 FT <br /> COMMENTS: PAGE_L_OF_�_ <br /> ' WELL DEPTH PID SAMPLE IF LRHOLOGIC DESCRIPTION <br /> DETAIL Fr. PPM BLOWCOUNT LOG <br /> 2" ASPHALT <br /> 2 <br /> 4 <br /> fi <br /> 8 <br /> 10 12 ORGANIC SILTY CLAY OL : 1007. FINES7 MEDIUM DY <br /> 0 18 OL STRENGTH, MEDIUM TOUGHNESS, LOW PLASTICITY, S7 FF; <br /> 22 BROWN COLOR; NO CHEMICAL ODOR NOTED; ORGANICS <br /> ' 12 PRESENT; DRY; WEAK CEMENTATION; HOMOGENOUS <br /> 14 <br /> 12 <br /> 16 0 17 <br /> 18 <br /> ' 1$ <br /> /-20- 10 -16.5/20.0-21,5/25.0 <br /> 0 15 SM SILTY SAND (SM): 70% FINE GRAINED SAND; MEDIUM <br /> 15 DENSE; 30% FINES; LOW DRY STRENGTH; YELLOWISH RED <br /> Y2 COLOR; NO CHEMICAL ODOR NOTED; ORGANICS PRESENT; <br /> DRY; WEAK CEMENTATION; CALCITE VEINS PRESENT <br /> 24 - -\ <br /> 21.5/25.0-26.0/30.0 <br /> 40 SC SANDY CLAY (SC): 60% MEDIUM-FINE GRAINED SAND; <br /> Y6 0 50/5" VERY DENSE; 40% FINES; LOW DRY STRENGTH; LOW <br /> TOUGHNESS; YELLOWISH RED COLOR; NO CHEMICAL ODOR <br /> ' NOTED; NO ORGANICS; DRY; WEAK CEMENTATION <br /> /-28- <br /> 30-' 8 26.0/30.0-31.5/35.0 O 12 SP SAND (SP): 100% MEDIUM-FINE GRAINED SAND; POORLY <br /> 12 GRADED; MEDIUM DENSE; 30% FINES; LOW DRY <br /> 32 STRENGTH; BROWNISH YELLOW COLOR; NO CHEMICAL <br /> ODOR NOTED; NO ORGANICS; DRY; WEAK CEMENTATION <br /> 16 31.5/35.0-36.5/40.0 <br /> 0 2 SAND (SW): 95% COARSE-FINE GRAINED SAND; 5% FINE <br /> 36 30 SW GRAINED, SURROUNDED GRAVEL; WELL GRADED; NO <br /> ' DENSE; 30% FINES; LOW DRY STRENGTH; BROWNISH <br /> YELLOW COLOR; NO CHEMICAL. ODOR NOTED; NO <br /> 38 ORGANICS; DRY; WEAK CEMENTATION <br /> 40 <br />