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,....2 - Geological Technics Inc. Ft, .•-,,,,„ FIGURE 3: LOG OF BORING AS-1
<br />(Page 1 of 1)
<br />George's Service
<br />1600 Durham Ferry Road
<br />Tracy, CA
<br />Project No.: 425.2
<br />Date : 6/25/2012
<br />Drilling Method : HSA
<br />Driller : V & W Drilling
<br />Logged By : Andrew Dorn
<br />Depth
<br />in
<br />Feel Blow Count i Time DESCRIPTION GRAPHIC (.0
<br />0 u)
<br />D
<br />OVM
<br />(13M)
<br />Well: AS-1
<br />Elev.: N/A
<br />Cover i—
<br />EXCAVATION FILL - Pea gravel from 1/2" to 3'',
<br />sub rounded to sub angular native soil begins -13.5'
<br />bgs
<br />5—
<br />-
<br />. . . . .
<br />••••• . 7
<br />,7.:%! . ., .7: -. .
<br />,'',;'.0 .• :.0... . .........,
<br />...... , 7
<br />... . ...
<br />,!;'''., . . . , .
<br />. . . . .
<br />:''o'f.,- .
<br />.... • •
<br />v•; • ,
<br />,!•:'•:.,,,7 ....... . .
<br />. . . . ,7, .. ,
<br />i
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<br />.
<br />I
<br />•••• :.
<br />' . • :•'
<br />.• .•
<br />:.'. .•
<br />',
<br />:.' GROUT
<br />..
<br />.
<br />' • CASING
<br />0
<br />_
<br />H
<br />-
<br />—
<br />—
<br />—1
<br />_
<br />—
<br />_
<br />_
<br />_
<br />_
<br />10—
<br />-,
<br />-
<br />_
<br />-
<br />_
<br />-
<br />-
<br />15—i
<br />_
<br />-
<br />_
<br />_
<br />-
<br />_
<br />_
<br />20—
<br />_
<br />-
<br />_
<br />25—
<br />_
<br />30
<br />-
<br />..
<br />_ • ..
<br />2
<br />6
<br />3
<br />SANDY
<br />0755
<br />CLAY - dark grayish brown, mostly clay w/ silt
<br />and VF-F sands, mod. plasticity, moist, strong odor / /
<br />y
<br />CL 39.8 .*.
<br />/ r
<br />lA
<br />SEAL
<br />1
<br />push
<br />1
<br />0810
<br />SILTY CLAY - grayish brown, mostly clay w/ silt, no
<br />sand, mod. plasticity, wet, mild odor
<br />////
<br />/
<br />CL 5.3
<br />i_
<br />I_ i
<br />1,
<br />SAND PACK
<br />SCREEN
<br />0820
<br />CLAYEY SAND- dark brown, 50/50 fines/sand, VF-M
<br />moist, no odor sand, s. plasticity, 0 3
<br />/,/ / CL
<br />SANDY CLAY - dark grayish brown, mostly clay w/ silt
<br />and VF-F sands, mod. plasticity, moist, strong odor /
<br />_
<br />-
<br />NOTE: Targeted sand layer from -24/25' to 26' bgs.
<br />Drilled to 26', sand pack and heave to 24.5' - set well to
<br />24.5' bgs.
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