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DEPTH SAMPLE BLOW COUNT DRY UNIT MOISTURE GILSMC H <br /> i DESCRIPTION USCS WEIGHT CONTENT READING <br /> First Last <br /> ft <br /> OWL 6 in 12 In Ib/ft3 % ! <br /> I <br /> 0'- 12.5' Yellowish brown, silty CLAY to <br /> clayey SILT, damp, medium stiff, , <br /> low to medium plasticity <br /> gravelly at top foot <br /> 4 <br /> 2 11 CL0 <br /> ML <br /> 8 <br /> laminated some clayey fine sand <br /> 41 layers, and grades moist <br /> 2 11 0 <br /> 12 <br /> 12.5'-20' Brown sandy silty CLAY to clayey <br /> fine to medium SAND, moist tar wet, <br /> medium stiff to medium dense, low CL <br /> to medium plasticity <br /> 1 12 SC p <br /> 16 <br /> 20 <br /> Boring terminated at 20 ft <br /> Groundwater encountered at 11.5 ft <br /> 24 <br /> t <br /> Data Drilled; 12/14/90 <br /> Y <br /> Former Puregro Facility LOG OF BORING NO. TB-3 <br /> BALBI & CHANG ASSOCIATES PROJECT NO. 2037-1 DATE 12/27190 <br /> 1 Geotechnical Consultants / Materials Tasting PREPARED BY GYM PLA* A-4 <br /> o:SVirri 4;ID1!s.i <br />