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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 Equrva Services LLC BORINGIWELL NAME MW-10
<br /> JOBISITE NAME Shell-branded Service Station DRILLING STARTED 05-Nov-
<br /> LOCATION 6131 Pacific Avenue,Stockton,CA DRILLING COMPLETED 05-Nov-01
<br /> PROJECT NUMBER 0854 WELL DEVELOPMENT DATE(YIELD) 07-Dec-01 (12 gallons
<br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION 12 02 It above msl
<br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 11 60 It above msl
<br /> BORING DIAMETER 6' SCREENED INTERVAL 30 to 45 It bus
<br /> LOGGED BY S Lewis DEPTH TO WATER(First Encountered) ^38 0 ft(05-Nov-01)
<br /> REVIEWED BY_ A Friel, RG 6452 DEPTH TO WATER(Static) 32 5 ft(10-Dec-01)_ 1
<br /> REMARKS
<br /> CL �H w Z , Q=
<br /> m O X w v� O LITHOLOGIC DESCRIPTION z= WELL DIAGRAM
<br /> a v < Lu o c0 Cc 0 w
<br /> 0
<br /> ASPHA T p 4
<br /> SM Silty Gravelly„ AND,(SM),black(10YR 211),moist,
<br /> 30%sill,55%fine to coarse sand, 15%Tine gravel 20
<br /> Clayey SILT,(ML),black(10YR 2/1),moist, 15%clay,
<br /> 80%silt,5%fine sand,low to medium plasticity
<br /> 00 MW-10-6 5 0 5'-SILT.(ML),yellowish brown(10YR 5/4),5%clay,
<br /> 90%silt,5%coarse sand,no plasticity
<br /> 00 MW-10 10 0 10'-Sandy SILT. (ML),dark yellowish brown(10YR
<br /> -11 ML 4/4),5%clay,75%silt,20%fine sand
<br /> Portland Type
<br /> I/El
<br /> 00 MW-10 15 @ 15'-pale brown(10YR 6/3)
<br /> -16
<br /> 20 200
<br /> 00 MW-10 �D, (SP),yellowish brown(10YR 5/4),moist,5%silt,
<br /> -21 45%fine sand
<br /> SP
<br /> 25
<br /> 00 MW-10 255
<br /> u -26 Pandy (ML),brown(10YR 513),moist,5%clay,
<br /> 75%.sal 20%.f—e sand,n last...
<br /> Mme„ ,v p,u�� ., Bentonite Seal
<br /> a ,
<br /> 'a
<br /> 3
<br /> Monterey
<br /> Sand#2112
<br /> a
<br /> 00 MW-10 - 30 @ 30'-Clayey SILT.(ML),yellowish brown(10YR 514),
<br /> -31 15%clay,80%silt,5%fine sand,low to medium plasticity
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<br /> a
<br /> a
<br /> LU
<br /> 3 35
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