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Q ARCADIS SOIL BORING LOG <br /> Infrastructure, environment, buildings Page 1 of 1 <br /> Date Drilled: 4/29/2010 Drilling Contractor: RDM Environmental ID: SB-14 <br /> Borehole Depth: 8 feet bgs Driller's Name: Chris Easely �# <br /> Logged By: Jamey Peterson Drilling Method: Hand Auger Client: Pacific Gas&Electric Company <br /> Reviewed By: Bill Copeland,PG No.8565 Sampling Method: Grab Location: McDonald Island Compressor Station <br /> Northing(l): NA Rig Type: NA 1181 Zuckerman Road <br /> Easting(X): NA Bit Size: 2-inches Tracy,California 95206 <br /> Surface Elevation: NA Auger Size: NA Project#: B0092341.0000.00001 <br /> m <br /> E a c <br /> E a a <br /> a <br /> m � d �j Lithologic Description Soil Boring <br /> d a <br /> Construction Detail m <br /> w r " - <br /> L C 0 N o O t <br /> CL W C d N T 0 <br /> o c` Q a O S <br /> 0 0 <br /> 10 NA Gravel,sand and silt at surface <br /> Asphalt <br /> SM SAND(SM),loose,brown(10YR 5/3)with reddish brown(10YR 3/6),dry,fine- <br /> to medium-grained,little silt,little fine to medium subangular to subrounded <br /> 1 gravel,poorly sorted 1 <br /> 0.2 <br /> 2 2 <br /> 3 3 <br /> At 3.5 feet bgs,day mass encountered in sands <br /> 1.2 <br /> 4 Neat Cement 4 <br /> m <br /> 5 � 5 <br /> g <br /> A <br /> x <br /> At 5.5 feet bgs,gray(N5)mottling <br /> 0.2 <br /> 6 6 <br /> 7 7 <br /> 0.8 <br /> 8 Borehole terminated at 8 feet bgs 8 <br /> 9 9 <br /> L <br /> 10 10 <br /> Abbreviations: bgs=below ground surface, NA=not available;not applicable, PID=photoionization detector, ppm=parts per million, <br /> USCS=Unified Soil Classification System <br /> Samples Collected: C51-SB14-1.5-2.0 <br /> C51-SB14-3.5-4.0 <br /> C51-SB14-5.5-6.0 <br /> C51-SB14-7.5-8.0 <br />