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r Cambria EnvironmentalT®ology, Inc • BORING/VVELL LOG
<br /> © 270 Perkins Street
<br /> Sonoma, California 95476
<br /> Telephone (707) 935-4850
<br /> Fax (707) 935-6649
<br /> CLIENT NAME Shell BORINGIWELL NAME MW-18 80 and MW-18-120
<br /> .JOBISITE NAME Former Texaco Station/United Gas Station DRILLING STARTED 22-Aua-02
<br /> LOCATION 440 W Charter Way Stockton DRILLING COMPLETED 23-Aua-02
<br /> PROJECT NUMBER 1399 WELL DEVELOPMENT DATE(YIELD) NA
<br /> DRILLER Boart Lonayear GROUND SURFACE ELEVATION 9 91 If above msl
<br /> DRILLING METHOD Rotosonrc Vibration TOP OF CASING ELEVATION 9 41 it above mist
<br /> BORING DIAMETER 6' SCREENED INTERVAL 70 to 80 fba
<br /> LOGGED BY A Cool DEPTH TO WATER(First Encountered) 28 0 it(22-Aug-02)
<br /> REVIEWED BY J Neely, RG 6927 DEPTH TO WATER(Static) NA t
<br /> REMARKS MW-18-80 and MW-18-122 use the same CMT Tubing
<br /> n O z ii xa V O LITHOLOGIC DESCRIPTION Z? WELL DIAGRAM
<br /> m0 Q W Qv t0 Ow
<br /> d U N w O
<br /> Con rete
<br /> 03
<br /> Clavav SILT.( L),dark yellowish brown(tOYR 4/4),
<br /> moist,15%clay,75%silt,10%fine sand,low to medium
<br /> plasticity
<br /> 00 5-
<br /> 00
<br /> 00 10 ® 10'-brown(1 OYR 413)
<br /> ML 0 12'-$ILII.(ML),brown(1 OYR 5/3),10%clay,85%
<br /> silt,5%fine sand,low plasticity
<br /> 00 0 14'-Sandy SILT,(ML),yellowish brown(10YR 5/4),
<br /> 15 5%clay,70%silt,25%fine sand,no plasticity
<br /> 0 17'-yellowish brown(1 OYR 5/6),5%clay,80%silt,
<br /> 15%fine sand
<br /> 00 20 W 20'-Clayey SILT.(ML),dark yeilomsh brown(1 OYR
<br /> 414),15%clay,75%sift,10%fine sand,low to medium
<br /> plasticity
<br /> a
<br /> 240
<br /> SM Silty SAND,(SM),dark grayish brown(2 5Y 4/2),moist, 25 0
<br /> 25 5%clay,35%silt,60%fine sand
<br /> 0 0Sandy SILT,(ML),dark grayish brawn(2 5Y 4/2),moist,
<br /> w 5%clay,75%silt,20%fine sand,no plasticity
<br /> 0
<br /> u
<br /> A 0 28'-^;�14L(ML),dark gray(5Y 411),moist to wet,5%
<br /> clay,85%silt,10%fine sand
<br /> 30-
<br /> 00 0 30'- moist,10%clay,85%silt,5%fine sand,low Portland Type
<br /> plasticity VII Cement
<br /> a
<br /> g
<br /> JJ
<br /> J
<br /> 3
<br /> Continued Next Page !'AGE r OF 4
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