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PARSONS Field Boring Log <br /> Location of Boring/Well: Job No.444534.02000 Client/Site:PG&E Former Tracy MGP Site <br /> Drilling Co./Method Boring/Well No. <br /> Woodward/Hand Auger A3-SG2 <br /> Sampling Method <br /> Hand Auger/8 ounce Glass Jars Sheet <br /> Background Conditions 1 of 1 <br /> Cloudy Drillin <br /> Surface Conditions Start Finish <br /> Datum: Concrete Date Date <br /> N 04/08/2009 04/08/2009 <br /> 3 Instrument:PID m m Notes: Vapor probe set at 5 ft bgs.#2/12 sand <br /> o <br /> z i Time Time <br /> o c c annulus laced 3 inches below and 3 inches above <br /> _ E_ o n m o <br /> E -a~ E m o a robe.Groundwater not encountered. 11:35 11:55 <br /> f7 E — Q <n N N Ul <br /> c m 0 <br /> 0.0 0.0 0 Concrete:0.0 to 0.5 ft bgs. <br /> Roadbase/Fill(GW):0.5 to 1.25 ft bgs. <br /> A3-sG2-15 1.5-2.0 11:40 1.2 0.0 0.0 1 <br /> CLAY with silt(CL):black(10YR2/1);moist;little clay;trace fine sand;low <br /> plasticity;medium stiffness;homogenous;slight organic odor. <br /> 2— <br /> M CLAY with silt(CL):same as above;very dark brown(10YR3/2);no odor <br /> = 1.0 0.0 0.0 3 <br /> 4 CLAY with silt(CL):same as above;brown(10YR4/3);low to medium plasticity; <br /> soft to medium stiffness;no odor. <br /> 1.9 0.0 0.0 <br /> 5 Boring Terminated @ 5 ft bgs. <br /> 6- <br /> 7- <br /> 8- <br /> 9 789 <br /> 10 <br /> Logged By: M.Rose <br /> Reviewed By: Fred Kintzer,P.G. Signature <br />