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THEM LOG OF SOIL BORING <br /> LA Ba RATOfl IES JNC. BORING B- 1 <br /> Project: Fronfier Transportation Project Number. 823502 .01 <br /> Location : 425 Larch Road , Tracy, CA Date Started: August 15 , 1996 <br /> Logged By: Patricia Jones Date Completed: August 15 , 1996 <br /> Drilled By: Leo Proof Drill Type: CME-75 <br /> Auger Type: HSA <br /> Depth to Groundwater: 10 .5 feet Elevation: <br /> SOIL SY460LS <br /> SAWCivil), AND F1ELLC TLER EST SYMBOLS A USCS Soil Description Blew: per <br /> fvoi <br /> D <br /> Concrete Pavement <br /> CL CLAY, sandy; very dark gray <br /> (2.SY, 3/ 1 ) slightly plastic <br /> to plastic, 30% very fine to <br /> fine sand, 20% slit, slightly <br /> moist to moist, slight <br /> 5 3/6 SC •,petroleum ,type odor <br /> . PID: 230 m <br /> 516 SAND, clayey, silty; gray 9 PP <br /> (2.5Y, 5/ 1 ) 0 friable to <br /> slightlfloey plastic, very fine <br /> to <br /> grained, 30-409, fines, <br /> CL : moist, slight petroleum type <br /> :odor <br /> I. .. . . - "-' . . . . ... . .. . .. . .. . .... . .1111 . . . <br /> 10 1/6 CLAY, sandy; dark gray (2.5Y, PID: 427 <br /> 3/6 4/ 1 ), piasl c, 3o% fine to 7 pP`" <br /> .!. 4/6 meddium sand, moist petroleum <br /> type odor <br /> wet <br /> Bottom of Boring <br /> 15 <br /> 20 <br /> 25 <br /> 30 <br /> Notes: Boring was backfilled with portland cement concrete to within 1 foot <br /> of grade. The remainder of the barring was filled with concrete. <br />