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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 BORING/WELL NAME MW-19-120'
<br /> JOBISITE NAME Former Texaco Station/United Gas Station DRILLING STARTED 20-Aua-02 _
<br /> LOCATION 440 W Charter Way,Stockton DRILLING COMPLETED 21-Au -02
<br /> Continued from Previous Page
<br /> U � CIO
<br /> O o X w e O LITHOLOGIC DESCRIPTION Z s WELL DIAGRAM
<br /> a mOV w o" OUQ
<br /> 96 15%silt,85%fine to medium sand
<br /> @ 76'-5%clay,25%silt,70%fine sand
<br /> SM
<br /> 27 80-
<br /> 815
<br /> 0815
<br /> SAND(SP],greenish black(5GY 2 5t1),wet,5%silt,
<br /> 5P 95%medium sand 830
<br /> Clayey SILT(ML),dark greenish gray(5GY 411),
<br /> moist,15%clay,75%silt,10%fine sand,medium
<br /> 00
<br /> BS plasticity
<br /> • @
<br /> 89'-SILT ML ,dark greenish gray(10GY 411),
<br /> 00 90 10%clay,70%slit 20%fine sand,low plasticity
<br /> @ 94'-Sandy SILT(Mo.5%clay,60%silt,30%fine
<br /> 00 95 to medium sand 5%fine gravel,no plasticity
<br /> @ 97'-Clayey SILT(ML), 15%clay,75%silt, 10%
<br /> fine sand,low to medium plasticity
<br /> 00 10 @ 100'-15%day,75%silt,10%fine sand, low to
<br /> medium plasticity
<br /> ML
<br /> r
<br /> rn
<br /> 0
<br /> H
<br /> a' 0 0 05—
<br /> @ 105'-Sandy SILT{ML),dark greenish gray(10GY Bentonite Seat
<br /> 0 3I1),5%clay,60%silt,35%fine sand,no plasticity
<br /> a'
<br /> @ 107'-SILT(ML] ,dark greenish gray(10GY 411),
<br /> 10%clay,75%silt, 10%fine to medium sand,5%fine
<br /> z gravel,low plasticity Monterey
<br /> Sand#2/12
<br /> 0
<br /> 00 11 @ 110'-Clayey SILT(ML),dark greenish gray(10GY
<br /> 311), 15%clay,75%silt,5%fine to medium sand,5%fine
<br /> gravel, low to medium plasticity
<br /> a @ 113'-15%Gay,75%silt,10%fine to medium sand
<br /> 0
<br /> 0
<br /> J
<br /> 11tw 4"-diam,
<br /> Continued Next Page PAG 3 OF 4
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