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THC <br /> LOG - OF SOIL BORING <br /> Run" BORWC B -3 <br /> Project: Frontier Transportation Prosect Number: B23502 .01 <br /> Location : 425 Larch Road , Tracy, CA pole Started: August 15, 1996 <br /> Logged By: Patricia Jones Date Completed : August 15 , 1996 <br /> Drilled By: Leo Praet Drlll Type: CME - 75 <br /> Auger Type: HSA <br /> Depth to Groundwater: 10.5 feet Elevation: <br /> DEP TIi SOIL SYMBOLS <br /> (loop SAMPLER SYMBOLS uscs Solt Description sic" per Rama <br /> Aria flE[D TBST DATA foot <br /> 0 <br /> CL ' Asphclfic—concreie Pavement __ _ <br /> CLAY, sand , very dark gray <br /> (2.SY, 3/23, plastic, 30-40% <br /> very flne sand, trace mica , <br /> slightly moist, no odor <br /> SC SAND , clayey, sil ay <br /> 5 2/6 (2.SY, S � 1 ) very {Inc {o PID: 32 ppm <br /> • 3/6 tine groino subangular, 407 B <br /> 3/6 slightly plastic fines, moist, <br /> no odor <br /> " " . ... .. . . .. '- <br /> CL CLAY, sandy;gra brown (2.5Y, <br /> 5/2). plastic, 30; very fine <br /> sand, no mica, moist, slight <br /> 10 7/6 etroleum type odor PID: 319 ppm <br /> 2/6 Gray, (2SY, S/1 ), 40-502 b <br /> 3/6 very fine io fine sand, wet, <br /> efroleum type odor <br /> Bottom of Boring <br /> f5 <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 baring was filled with concrete. <br />