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Cambria Environmental Technology, Inc BORINGIWELL LOG
<br /> 1 144 - 55th St ►
<br /> Oakland, CA 94508
<br /> Telephone (510) 420-0700
<br /> Fax (510) 420-9170
<br /> CLIENT NAME BP Oil Company _ BORINGIWELL NAME MW-1 _ •
<br /> JOBISITE NAME BP-11191 DRILLING STARTED 10-Dec.-.01
<br /> LOCATION 1469 East Hammer Lane Stockton CA DRILLING COMPLETED 10-Dec-01
<br /> Continued from Previous Page
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<br /> a a 3 B a a U p LITHOLOGIC DESCRIPTION z= WELL DIAGRAM
<br /> X 0
<br /> w LU 0a
<br /> p ,s SM 1Q35' greyish brown mottled with orangeish brown damp
<br /> 22 MW-1-
<br /> 36
<br /> _ _ _ _ _ _ _ _ _ _ _ _ _ _ 400
<br /> 0 40 SAND(SP), brown,damp, 10%silt,90%fine grained 405
<br /> 13 sand,noplasticity,hiah estimated ermeabil3
<br /> M4 1 CLAYEY SILT(ML),greyish brown,damp,30%clay,75% Bentonite Seal
<br /> sill,5%fine grained sand,moderate plasticity, low
<br /> ML estimated permeability
<br /> Monterey
<br /> _ _ _ _ _ _ _ _ _ _ _ _ _ 7450 Sand#2112
<br /> 20 a 45 SILTY SAND(SM),dark grey,wet, 15%silt,85%fine
<br /> ,o grained sand,no plasticity, high estimated permeability
<br /> MW-1- 045 5' 10%clay,75%fine grained sand,law plasticity
<br /> 46
<br /> SM
<br /> _ _ _ _ _ _ _ _ _ _ _ _ _ 500
<br /> 17 50 SANDY SILT(ML),brown,wet, 15%clay,70%silt, 15% 505
<br /> ShA fine grained sand,low to moderate estimated plasticity, 510
<br /> MW-1- Q low to moderate estimated ermeabd-
<br /> 51 ° SILTY SAND(SM),brown,wet,30%silt,70%fine grained2"-diameter,
<br /> GP �� sand no lastwi high estimated ermeabih 0 010"Slotted
<br /> SANDY GRAVEL(GP),brown wet,45%coarse grained Schedule 40
<br /> °Bosand,55%fine to coarse gravel, no plasticity,high PVC
<br /> o D estjmated�ermeabdit� _ _ _ _ _ 55 0
<br /> 25 ss 55 SAND(SP), brown,wet,90%medium grained sand, 10% 555
<br /> 20 fine ravel no plasticity,high estimated permeability
<br /> M561" GRAVELLY SAND(SP),brown,wet,70%medium to
<br /> SP coarse grained sand,30%fine gravel,no plasticity,high
<br /> estimated permeability _ _ _ _ _ _ _ 58 5
<br /> 17 SILTY SAND(SM),brown,wet, 15%silt, 85%medium 590
<br /> 61 Mw-1- ML rained sand no lasticit hiah estimated ermeabili 60 0
<br /> 69 60 SANDY SILT(ML),brown,wet,5%clay,65%silt,30% Bottom of
<br /> o fine grained sand,no plasticity,moderate estimated Boring ® 60 ft
<br /> a ermeabdit
<br /> - Total depth 60'
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