|
' LITHOLOGIC LOG BORING No. STK-10
<br /> Logged By:Jennifer Gruda Date Started:1019/07 Client: PG&E
<br /> ' Checked By:Rick McCartney Date Completed:10/9/07 Site:Stockton A Substation
<br /> Driller:Precision Sampling/Ernesto Northing:- Location:Stockton,California
<br /> Drilling Method:Hand Auger(0-5 ft)/Direct Push(5 ft-Total Depth) Easting:- Project No.:PGE-1035-400
<br /> Sampling Method:Hand Auger Bucket/2"x 5'core barrel Elevation:-
<br /> ' Sampling Interval:Continuous Boring Depth:10 Feet Page: 1 of 1
<br /> r E
<br /> y e ? 0 0 v
<br /> Sample I.D. 0 toy DESCRIPTION
<br /> ro o
<br /> w t N of
<br /> n E
<br /> o. o `m D @ rOdm m
<br /> p h m a a C7 13 3
<br /> ' 0—GW Aggregate Base(5")
<br /> STK-10-0.5 _ 8 SM SILTY SAND,dusky yellowish brown,moist,loose to medium
<br /> ------ dense,medium-grained sand,some gravel%to%"diameter,no
<br /> ' 99 / CL ',",odor.
<br /> ___ ___feet_ ____ _____..
<br /> Sample STK-10-0.5 collected from 0.5—0.75 feet bgs.
<br /> z 25 / Lean CLAY,dark yellowish brown,slightly moist,soft to medium
<br /> / stiff,medium plasticity,little medium-grained sand,no odor.
<br /> ' At 2 feet,becomes soft,no sand content.
<br /> n /
<br /> ' a 14 At 4 feet,becomes moist,some fine-grained sand,trace crushed
<br /> gravel.
<br /> STK-10-5.0 17 SP Poorly graded SAND with GRAVEL,grayish brown,moist,loose,
<br /> ' coarse-grained,gravel W diameter rounded,trace to very little clay,
<br /> no odor.
<br /> 6 6 Sample STKA 0-5.0 wllected from 5—5.5 feet bgs.
<br /> CL
<br /> / Lean CLAY,dark yellowish brown,very slightly moist,medium stiff,
<br /> medium plasticity,some coarse-grained sand,no odor.
<br /> 16
<br /> At 7 feet,becomes moderate yellowish brown.
<br /> Bp Poorly graded SAND,moderate yellowish brown,dry,loose,some
<br /> a eclay.
<br /> ' CL Lean CLAY,moderate yellowish brown,slightly moist to moist,
<br /> medium stiff,low to medium plasticity,little fine-grained sand,no
<br /> F/0-1
<br /> odor.
<br /> '
<br /> STK-10-9b 7 j Sample STK-10-9.5 collected from 9.5—10 feet bgs.
<br /> 10— At 9.5 feet,becomes very slightly moist,stiff,medium to high
<br /> plasticity,trace fne-grained sand.
<br /> '
<br /> 12-
<br /> 14—
<br /> Notes:
<br /> 214Notes:Boring completed to 10 feel bgs.Groundwater was not
<br /> encountered.Borehole backfilled with neat cement from total depth to < IE,RRA PACT FIC GROUP
<br /> surface.Surface repaired to match surroundings.
<br /> ' Endronmenlei Engineering,Consulting,and Construct:
<br /> 1
<br />
|