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i <br /> rNe <br /> TOM LOG OF SOIL BORING <br /> LA eO RATA R IES IN-C. BORING B -2 <br /> Project: Frontier Transportation Project Number: 823502 .01 <br /> Location: 425 Larch Road , Tracy , CA Date Scarfed: August 15 , 1996 <br /> Logged By: Patricia Jones Date Completed: August 15 , 1996 <br /> Drilled By: Leo Proet Drill Type : CME-75 <br /> Auger Type: HSA <br /> Depth to Groundwater: 10 .5 feet Elevation: <br /> OEM SOIL SYMBOLS <br /> tr°°tl AN�FtL R SYMBOLS <br /> OATH uses Sall Description BIQw per Remo <br /> toot <br /> 0 <br /> Concrete Pavement <br /> CLAY, sandy; very dark gray <br /> (2.5Y, 3/ 1 ) slightly piasfic <br /> to plastic, 30%very fine to <br /> fine sand, trace mica , <br /> slightly moist, petroleum <br /> 513/6 <br /> 416 SC ': type odor <br /> 4/6 olor changes to dark gray PiOo 43E ppm <br /> 5/6 :brown (Z.SY, 4/2) B <br /> SAND , cla e , <br /> . . . . CL Y y gray (2.5Y, 5/7 ) . <br /> : very fine to fine grained , <br /> 3/6 : subangular, 20% fines, trace <br /> 5/6 mica, moist , slight petroleum No PID <br /> 105/6 a odor 10 mading <br /> ��. 2/6 _ cLPA• Y. scnd ; aafkrc5PID; 342/6 i g Y C2.5Y, ppm <br /> Sc ; d/Z)• Plastic, 30-40% very <br /> fi to fine sand, no mica, <br /> ; moist, petroleum type odor <br /> ;very moist <br /> SAND, daysy; dark gray (2.5Y, <br /> 15 4/2), very fine to fine <br /> grained, 3t) -407, plastic flnos, <br /> wet, etroleum a odor <br /> Bottom 01 goring <br /> 20 <br /> 25 <br /> i <br /> 30 <br /> Notes: Boring was backfilled with portland cement concrete to within 1 <br /> foot of grade. The remainder of the boring was ,gilled with cement. <br />