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' AWASSOCIATES INC. LOG OF WELL IW5
<br /> 1117 InP*k'sob& X951
<br /> PROJECT_jAmAg SERVICE CENTER _ LOCATION 4075 EM MAIN Q. STOCKTON__CA PROJECT NO. . 54.26823_0002_
<br /> DATE DRILLED 01/19/04 LOGGED BY —JOHN SEI LMAN _ _ REVIEWED BY AJORRALKE M. SAWYER. R.G.
<br /> DRILLING COMPANY WOQIZARD DRILLING CO. DRILLER FRANK RAMIREZ METHOD HOLLOW STEM
<br /> BORE HOLE DIAMETER B _IN DEPTH DRILLED 110.5 FT DEPTH TO WATER INITIAL 75 FT STATIC El
<br /> CASING TYPE —INC _ DLWETER 3/4 IN SCHEDULE 80 _ INTERVAL o FT TO 7 5.2 FT
<br /> SCREEN TYPE OZONE DIFFUSER DIAMETER 1 3[4 IN SLOT SIZE �_ __IN INTERVAL 71.5 & 1O5,2FT T074 do 107_7FT
<br /> FILTER PACK TYPE J3 SAND _ _ — -- INTERVAL 69 & 103 EL TO-Zd& 110,5
<br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO 66 FT
<br /> COMMENTS: PAGE I OF 3
<br /> WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION
<br /> DETAIL FT. PPM BLOWCOUNT LOG
<br /> ' 2
<br /> 4
<br /> B
<br /> 6 45 1p CL 5.0-6.5/10.0' SANDY CLAY (CL): 30% FINE, POORLY GRADED SAND; 70
<br /> ' X FINES; LOW DRY STRENGTH, LOW TOUGHNESS. LOW
<br /> 8 PLASTICITY, GRAY COLOR, SLIGHT ORDER, NO ORGANICS,
<br /> MOIST, WEAK CEMENTATION
<br /> '
<br /> 10-
<br /> 126 s SM
<br /> 1D 6.5/10.0-11.5/15.0' SILTY SAND (SM): 70% FINE SAND; 5% FINE GRAVEL; 25
<br /> ' 12 X FINES: LOW DRY STRENGTH, LOW TOUGHNESS, NO
<br /> PLASTICITY, GRAY COLOR, SLIGHT ODOR, NO ORGANICS,
<br /> DRY, WEAK CEMENTATION
<br /> 14
<br /> 122 2s OL
<br /> 16 38,
<br /> 11.5/15.0-16.5/20,0' ORGANIC SILT (OL): 1ODX FINES; LOW DRY STRENGTH,
<br /> LOW TOUGHNESS, NO PLASTICITY, LIGHT BROWN COLOR,
<br /> 18— NO ODOR, ORGANICS, DRY, WEAK CEMENTATION
<br /> 20
<br /> 85 26ORGANIC SILT (OL): 100% FINES; MEDIUM DRY STRENGTH,
<br /> ' LOW TOUGHNESS, LOW PLASTICITY, LIGHT BROWN COLOR,
<br /> 22 NO ODOR, ORGANICS, DRY, WEAK CEMENTATION
<br /> ' 24
<br /> 36 13
<br /> 26 se SM
<br /> ' 1.0/25.0-26.5/30.0 SILTY SAND (SM): 30% FINE, POORLY GRADED SAND; 70
<br /> X FINES; LOW DRY STRENGTH, LOW TOUGHNESS, NO
<br /> 28 PLASTICITY, BROWN COLOR, NO ODOR, ORGANICS. DRY,
<br /> WEAK CEMENTATION
<br /> ' 30 6D 12
<br /> 16 SP j\
<br /> 6.5/30.0-31.5/35.0 SAND (SP): 90% FINE—MEDIUM, POORLY GRADED SAND;
<br /> 32 10% FINES; LOW DRY STRENGTH, LOW TOUGHNESS, NO
<br /> PLASTICITY, BROWN COLOR, SLIGHT ODOR. NO ORGANICS,
<br /> DRY, WEAK CEMENTATION
<br /> 34
<br /> 86
<br /> ' a SIN
<br /> 36 a 1.5/35.0-36.5/40.0' SAND (SW): 90% FINE—MEDIUM, WELL GRADED SAND; 10
<br /> X FINE GRAVEL; NO DRY STRENGTH, BROWN COLOR,
<br /> 38 SLIGHT ODOR, NO ORGANICS, DRY, WEAK CEMENTATION
<br /> 40
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