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' LITHOLOGIC LOG BORING No. STK-4 <br /> Logged By:Jennifer Gruda 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:3"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 /> z E <br /> m 3 m <br /> ' t Sample I.D. n V c O _DESCRIPTION <br /> n E <br /> a 0 �c 3 <br /> 0- GW Aggregate base(6")-well gradetl GRAVEL. <br /> SM SILTY SAND,dark yellowish brown,dry,medium dense,fine- <br /> - -- grained sand,no odor. ---------------------__ <br /> ' STK-4-1.0 _ 0 SP __ sandy <br /> _ _____ <br /> Poorly graded SAND,dark grayish brown,dry to very slightly moist, <br /> loose,fine-to medium-grained,orange brick pieces,no odor. <br /> 2 SP-SM Sample STK-4-1.0 collected from 1-1.25 feet bgs. <br /> STK-4-2.0 0 Poorly graded SAND with SILT,dark grayish brawn,slightly moist, <br /> ' medium dense,fine-grained,trace to little medium-grained, range <br /> brick pieces,no odor. <br /> Sample STK-4-2.0 collected from 2-2.5 feet bgs. <br /> ' 4- <br /> 6- <br /> to- <br /> 12- <br /> 14- <br /> Notes: <br /> 6t01214Notes: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 /> ' Environmental Engineenng,Canseldng,and Construmion <br />