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THE <br /> TMNj � <br /> BLABORATOKIES. <br /> LOG OF SOIL BORING <br /> INE. BOR ArG MW—IRB <br /> Project: F'ronfier Transportation Protect 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 Praet grill Type: CME-75 <br /> Auger Type: HSA <br /> Depth to Groundwater: 10.5 feet Elevation: <br /> DE.TH SOIL SYMBOLS <br /> (feet) SAMPLER SYMBOLS uses Soll Description Blows per R+marks <br /> ' AND FIELD TEST DATA <br /> 0 <br /> .... . Asphaltic—concrete Pavement <br /> ..... ...... <br /> CL CLAY, sandy; very dark gray <br /> ' (2.5Y, 3/1), slightly plastic <br /> to plastic. 25% very fire to <br /> fine sand, slightly moist, no <br /> odor <br /> 5 Some, dark gray brown (2.5Y, <br /> 4/2), slightly plastic, 35% <br /> very tine to fine sand, moist <br /> Some, fight brown gray2.5Y, <br /> 6/2), plastic, 30% very fine <br /> ' sand, moist to very moist <br /> 10 _ 12/6/6 Sarno, gray (2.5Y, 5/1), wet 3 PID: 352 ppm <br /> 2/6 <br /> l3offom of Boring <br /> 15 <br /> 20 <br /> ' 25 <br /> ' 30 <br /> Notes: Since hydrocarbon vapors were detected in the soil sample from. 10 <br /> feet below grade, the boring was abandoned. The boring was <br /> ' backfilled with Portland cement concrete. <br />