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Cambria Environmental Technology, Inc BORING/WELL LOG
<br /> 270 Perkins Street
<br /> Sonoma, California 95476
<br /> Telephone (707) 935-4850
<br /> Fax (707) 935-6649
<br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME MW-11-122
<br /> JOBISITE NAME Former Texaco Station/United Gas Station DRILLING STARTED 27-Au-q-;2
<br /> LOCATION 440 W Charter Way,Stockton _ DRILLING COMPLETED 28-Aug-02
<br /> PROJECT NUMBER 1399 WELL DEVELOPMENT DATE(YIELD) NA
<br /> DRILLER Boart Lon ear Co GROUND SURFACE ELEVATION 9 66 it above msl
<br /> DRILLING METHOD Roto-sonic vibration TOP OF CASING ELEVATION 9 09 ft above msl
<br /> BORING DIAMETER 8" SCREENED INTERVAL 72 to 82 fbq
<br /> LOGGED BY G Mammini DEPTH TO WATER(First Encountered) 27 0 ft 27-Au -02 Q
<br /> REVIEWED BY J Neely,RG 6927 DEPTH TO WATER(Static) NA 1
<br /> REMARKS MW-11-122 and MW-1 1-82 use the same CMT Tubing
<br /> E �H LU 2 �_ Ytry U�
<br /> CL
<br /> m O a- X�X w a.
<br /> U O LITHOLOGIC DESCRIPTION Z M WELL DIAGRAM
<br /> cL U W D 0 0 w
<br /> D
<br /> ASPHALT 10
<br /> Clayey SILT(ML),dark brown(10YR 313),moist,20%c
<br /> clay,75%silt,5%fine sand,low plasticity
<br /> 0 5 @ 5'-Sandy SILT(ML),dark yellowish brown(10YR
<br /> 414),moist,5%u clay,75%silt 20%fine sand
<br /> @ 8'-Clayey SILT(ML),dark yellowish brown(10YR
<br /> 414),mast,20%clay,75%silt 5%fine sand low
<br /> 10 plasticity
<br /> 0 @ 10'-Sandy SILT IML),dark yellowish brown(10YR
<br /> 414),moist,5%day,80%silt, 15%fine sand
<br /> ML
<br /> �15_ - -- -
<br /> T0^ @-15'-Clayey SILT(ML),dark yellowish brown(10YR
<br /> 414),moist,20%clay,75%silt,5%fine sand,low
<br /> - - - -- - - — — plasticity - - -- - - - - - -- - - - - -
<br /> 0 20 @ 20'-Sandy SILT(ML),dark yellowish brown(10YR
<br /> 414),moist,5%clay,80%silt, 15%fine sand
<br /> @ 22'-Clayey SILT(ML),dark olive brown(2 5Y 3I3),
<br /> o moist,20%clay, 75%silt,5%fine sand,low plasticity
<br /> c�
<br /> J
<br /> 25 250
<br /> W 0 Silty SAND(SM)dark brown(10YR 313),moist,25%
<br /> silt,75%fine sand
<br /> SM
<br /> @27'-wet
<br /> 290
<br /> Clayey SILT(TIAL),brown(10YR 513),moist, 15%clay,
<br /> 0 30 80%silt,5%fine sand,low plasticity
<br /> a 0ML @ 32'-olive gray(5Y 412),20%clay,75%silt,5%fine Portland Ty
<br /> sand 1111 Cement
<br /> 0
<br /> 0
<br /> J
<br /> J
<br /> J
<br /> � 35
<br /> Continued Next Page PAGE i OF 4
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