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Project: California Army National Guard, FMS24
<br />Log of Soil Boring:
<br />Location: 8010 South Airport Way, Stockton, CA Project Number18600251
<br />FMS24SBll
<br />Dates Drilled: 10/5/07
<br />Bit Type: Drag Bit
<br />Total Depth Drilled: 46.5 feet bgs
<br />Drilling Contractor: Gregg Drilling
<br />Borehole Diameter: 8.25-inch
<br />Logged By: Henry Iwuh/Chani Leimbach
<br />Drilling Method: Hollow Stem Auger
<br />Sampling Method: CA Modred Split Spoon
<br />Checked By: vem Elarth, P.G.
<br />Rig Model: CME-85
<br />Hammer: wt. 140 Ib. Drop 30 in.
<br />Location: North end of the site.
<br />v
<br />PID
<br />(ppm)
<br />8
<br />Graphic
<br />Sample ID 'F�,
<br />y
<br />Log
<br />LITHOLOGY DESCRIPTION BOREHOLE COMPLETION
<br />0
<br />___halt surface. Iii
<br />A: 0iir 0
<br />d" d"
<br />- Hand auger m5
<br />1
<br />, Roadbase. :::Q feet bgs. 1
<br />-------------------------------------
<br />_-_________.LEAN
<br />LEANCLAY (CL), very dark brown (10YR 22), moist, 90% fines, J ::
<br />2
<br />10% sand; fine, medium plasticity, no dilatency, medium toughness, ... ... Backfilled with 2
<br />blocky, no staining or odor. neat cement grout.
<br />d. d
<br />3
<br />3
<br />Oe::
<br />4
<br />°'.ee::° 4
<br />0.
<br />5X
<br />____________________________ _______° 5
<br />FMS24SBII-0I-NS
<br />""'
<br />LEAN CLAY WITH SAND (CL), brown(10YR 5/3), moot 80% 0 ::
<br />Q
<br />fines, 20% sand; fine, medium plasticity, no dilatency, medium
<br />6
<br />toughness, no staining or odor. - -: p -: 6
<br />e ae.d
<br />dll �d::
<br />]
<br />e...e 7
<br />..d ..... e.
<br />$
<br />...
<br />Grades to nes,%nesend. Partiall cemented.
<br />9
<br />_
<br />____________________________ _.n;: pn;:. 9
<br />LEAN CLAY (CL), grayish brown (10YR 52), moist, 90%fines, ° ... °
<br />10% sand; fine, medium plasticity, no dilatency, medium toughness,;
<br />10
<br />d..
<br />moderately cemented no staining or odor. tainid� � � d � � � d 10
<br />11-02-NS
<br />::
<br />e ... e
<br />XFMS24SB
<br />12
<br />n:°.:i 12
<br />13
<br />""d° 13
<br />d ... d
<br />14e::
<br />dn:: 14
<br />15
<br />FMS24SBI1-03-NS
<br />Grades to 95% fines, 5% fine said. 15
<br />d..,e
<br />SANDY LEAN CLAY (CL), brown (10YR 5/3), moist, 60%fiaes,
<br />40% sand; fine, low to medium plasticity, no dilatency, medium
<br />17—
<br />toughness, nc staining or odor. —17
<br />e... e
<br />18
<br />—18
<br />d ... e
<br />19n::
<br />19
<br />e... e
<br />Grades to 55% fines, 45% fine sand.20—
<br />FMS24SH11-04-NS
<br />_ _ -----------------------------------
<br />___________________________
<br />CLAYEY SAND (SC), yellowish broom (lOYR 5/4), moist, 8591* e::
<br />CLAYEY
<br />21
<br />'sand;
<br />fine to medium, 15 % fines, moderately graded, no staining or "'
<br />odor. °:a
<br />22
<br />....::::.: 22
<br />2870 Gateway Asks no, sin tso
<br />91&679-1095933
<br />9165'I9-10000
<br />
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