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<br /> AC,,SDCIATES INC.P
<br /> 1117 lLOG OF WELL EW 1
<br /> Lm in lie.,Supe B YNWO,ca*9535!
<br /> PROJECT �1$�8R SERVICE CENTER LOCATION - 4075 EAST MAIN STREET. MCKTQN._CA PROJECT NO. 54.26823.0002
<br /> DATE DRILLED 01/16/04 _ LOGGED BY JOHN SEI I MAN REVIEWED BY LORRAINE M. SAWYER R.G.-
<br /> DRILLING COMPANY WOODWARD DRILLIINQ CO. DRILLER FRANK RAMIREZ METHOD HOLLOW STEM
<br /> BORE HOLE DIAMETER A —1hL DEPTH DRILLED 110.5 FT DEPTH TO WATER : INITIAL 75 FT STATIC FT
<br /> CASING TYPE _PVC - DIAMETER 3/4 IN SCHEDULE 80 INTERVAL 0 FT TO 71 5ddU5 2 FT
<br /> SCREEN TYPE OZONE DIFFUSER DIAMETER 1 IN SLOT SIZE IN INTERVAL 71.5_ & 105.2FT T074 & 107.7FT
<br /> FILTER PACK TYPE #3 SAND INTERVAL 69 & 103 FT TO 78& 110.5 FT
<br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 El TO 66 FT
<br /> ' COMMENTS: PAGE?OF__L__
<br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION
<br /> DETAIL FT, ppM) BLOWCOUNT LOG
<br /> ' 2
<br /> ' 4
<br /> 32
<br /> 6 1 50
<br /> OL 5.0-6.5/10.0' ORGANIC SILT (OL): 100% FINES; MEDIUM DRY STRENGTH,
<br /> LOW TOUGHNESS, NO PLASTICITY, BROWN COLOR, NO
<br /> B ORDER, ORGANICS, DRY, WEAK CEMENTATION
<br /> 10 t1
<br /> 0
<br /> 1 t OH
<br /> 20 6.5/10.0-11.5/15.0' ORGANIC CLAY (OH): 100% FINES; MEDIUM DRY
<br /> 12 STRENGTH, HIGH TOUGHNESS, MEDIUM PLASTICITY, BROWN
<br /> COLOR, NO ODOR, ORGANICS, DRY, WEAK CEMENTATION
<br /> _14-
<br /> 2"i
<br /> 4
<br /> 28OL
<br /> 16 0 50111
<br /> 16 11.5/15.0-16.5/20.0' ORGANIC SILT (OL): 100% FINES; MEDIUM DRY STRENGTH,
<br /> LOW TOUGHNESS, NO PLASTICITY, BROWN COLOR, NO
<br /> _18— ODOR, ORGANICS, DRY, WEAK CEMENTATION
<br /> 20 20
<br /> 2 16.5/20.0--21.5/25.0' ORGANIC SILT (OL): 100% FINES; MEDIUM DRY STRENGTH,
<br /> 32 OL NO DILATANTCY, LOW TOUGHNESS, NO PLASTICITY, BROWN
<br /> 22 COLOR, NO ODOR, ORGANICS, DRY, WEAK CEMENTATION
<br /> 24
<br /> ' 15 20
<br /> 26 29 5M
<br /> 21.5/25.0-26.5/30.0 SILTY SAND (SM): 70% FINE, POORLY GRADED SAND; 30
<br /> % FINES; LOW DRY STRENGTH, LOW TOUGHNESS, NO
<br /> 28 PLASTICITY, BROWN COLOR, NO ORGANICS, DRY, WEAK
<br /> ' CEMENTATION
<br /> 30 20 to
<br /> t0 SP
<br /> t3 26.5/30.0-31.5/35.0 SAND (SP): 100% MEDIUM-COURSE, POORLY GRADED
<br /> 32 - SAND; NO DRY STRENGTH, BROWN COLOR, SLIGHT ODOR,
<br /> NO ORGANICS, DRY, WEAK CEMENTATION
<br /> ' 34-
<br /> 7
<br /> 36 15 12 SP 31.5/35.0-36.5/40.0' GRAVELLY SAND (SP): 50% MEDIUM-COURSE, WELL
<br /> GRADED SAND; 30% FINES; LOW DRY STRENGTH, BROWN
<br /> COLOR, NO ODOR, NO ORGANICS, DRY, WEAK
<br /> 38 CEMENTATION
<br /> 40
<br />
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