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' LITHOLOGIC LOG BORING No. STK-5 <br /> Logged By:Rick McCartney Date Started:10/9/07 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 9 0 0 0 <br /> ' r Sample l.D. m o o DESCRIPTION <br /> a E ow D :? rna m <br /> o rn ma 'a 0 Do 3 <br /> ' 0- Asphalt/Concrete(3-4") <br /> STK-5-0.5 21 GC CLAYEY GRAVEL,dark brown,moist,medium dense,angular to <br /> 2 __ __ subangular gra vel,no odor. <br /> CL Sample STK-5.0.5 collected from 0.5_ <br /> Le0.75 feet bgs. <br /> an CLAY,strong brown,slightly moist,medium stiff,medium <br /> plasticity,trace silt,no odor. <br /> 2 STK-5-2.0 / Sample STK-5-2.0 collected from 2-2.25 feet bgs. <br /> ' At 2 feet,becomes very dark grayish brown,moist,soft,some fine- <br /> to coarse-grained sand. <br /> 3 At 3 feet,becomes dark brown,slightly moist,very stiff,trace silt. <br /> 1 4 B <br /> STK-5-5.0 7 Sample STK-5-5.0 collected from 5-5.5 feet bgs. <br /> At 5 feet,becomes dark yellowish brown,very slightly moist,low <br /> / plasticity. <br /> 6- <br /> 8 <br /> At 7 feet,becomes brown. <br /> e <br /> ' a <br /> j Sample STK-5-9.5 collected from 9.5-10 feet bgs. <br /> ' STK-5-9.5 8 <br /> 10- <br /> 12- <br /> 14- <br /> Notes: <br /> 1214Notes:Boring completed to 10 feet bgs.Groundwater was not <br /> encountered.Borehole backfilled with neat cement from total depth to TERRAPACIFIC GROUP <br /> surface.Surface repaired to match surroundings. <br /> Environmental Engineering,Consulting,and construction <br />