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EXPLORATORY BORING: EB-2 Sheet 1 of 1 <br /> DRILL RIG: SPECTRUM PROJECT NO: 864-76 <br /> r.0 BORING TYPE: ANGLED 6-INCH HOLLOW STEM AUGER PROJECT: USPS'S STOCKTON VMF <br /> LOGGED BY: RG LOCATION: STOCKTON, CA <br /> START DATE: 4-17-00 FINISH DATE: 4-17-00 COMPLETION DEPTH: 30.0 FT. <br /> This log is a part of a report by Lowrey Associates,and should not be used as a Undrained Shear Strength <br /> stand-alone document.This description applies only to the location of the exploration (ksf) <br /> O at the time of drilling.Subsurface conditions may differ at other locations and may z Z <br /> zz <br /> LU actual condlions encountered.Trans*ons between soil change at this location with time.The description presented is a simplification of :.IFr rn j O Pocket Penetrometer <br /> EL z LLI- uu L <br /> 2 types may be gradual. } Z F3 y lU <br /> ? W4 J J Lu CO <br /> 3. a (7W iu{7 ~o TOrvane <br /> MATERIAL DESCRIPTION AND REMARKS Wim 20 �� C)o unwntnedCompression <br /> to a o X <br /> W A U-U Triaxial Compression <br /> 0.0 Concrete SURFACE ELEVATION: 0 FT. (+1-) 1.0 2.0 3.0 a.a <br /> 0 <br /> 4..;, , <br /> 1.3 Baserock <br /> SILTY CLAY(CL) <br /> La medium stiff, moist, brown, low to moderate plasticity <br /> 5 Soil sample: OVM = 0.0 ppm ' <br /> Lo Color change to dark brown <br /> 10 Soil sample:OVM =2.0 ppm ' <br /> 13.0 15 Soil sample: OVM =2.0 ppm , <br /> CL ; <br /> V <br /> 20 Soil sample: OVM=0.6 ppm <br /> La ; <br /> La 25 Soil sample: OVM = 1.0 ppm <br /> Soil sample: OVM =0.9 ppm <br /> a 26.0 30 <br /> Bottom of Boring at 30 feet <br /> SEP <br /> c� <br /> GROUND WATER OBSERVATIONS: <br /> 0 <br /> NO FREE GROUNDWATER ENCOUNTERED <br /> 3 <br /> t,... <br /> U"v EIFASSOCIATES EB-2 <br /> Environmental/Geotechnical/Engineering Services 864-76 <br /> V <br />