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LITHOLOGIC LOG BORING No. STK-8 <br /> Logged By:Jennifer Gruda Date Started:10/9107 Client:PG&E <br /> Checked By:Rick McCartney Date Completed:10/9/07 Site:Stockton A Substation <br /> Driller:Precision SamplinglErnesto Northing:- Location:Stockton,California <br /> Drilling Method:Hand Auger(0-2.25 ft) Easting:- Project No.:PGE-1035-400 <br /> Sampling Method:Hand Auger Bucket Elevation:- <br /> Sampling Interval:Continuous Boring Depth:2.25 Feet Page: 1 of 1 <br /> r E <br /> a — ani DESCRIPTION <br /> x Sample I.D. w U o > w <br /> z a w O . c rnrn `a <br /> n E ow o <br /> p N 00 S a (7 7 0 <br /> 0 Aggregate Base(6") <br /> STK-8-0.5 0 CLAYEY SAND,dusky yellowish brown,medium dense to dense, <br /> SC no to low plasticity,fine-grained sand,no odor. <br /> Sample STK-8-0.5 collected from 0.5—0.75 feet bgs. <br /> 2 Sample STK-8-2.0 collected from 2—2.25 feet bgs. <br /> STK-8-2.0 0 At 2 feet,becomes less clayey,appears to be grading to sand with <br /> clay,some orange Krick fragments and gravel. <br /> 4- <br /> 6- <br /> 8 6a <br /> to- <br /> 12- <br /> 14— <br /> Notes: <br /> 01214Notes:Boring completed to 2.25 feet bgs.Groundwater was not <br /> encountered.Borehole backfilled with neat cement from total depth to TERRA PACIFIC GROUP <br /> surface.Surface repaired to match surroundings. <br /> Enwonmemzl Engineering,Consulting,and Construction <br /> N <br />