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0 ARCADIS SOIL BORING LOG <br /> Infrastructure, environment, buildings Page 1 of 1 <br /> Date Drilled: 4/28/2010 Drilling Contractor: RDM Environmental I D: ��_� <br /> Borehole Depth: 8 feet bgs Driller's Name: Jose Sanchez <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(Y): 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 /> CL a _ <br /> oE a <br /> m <br /> a Z 0 <br /> m d rn c Soil Bornm Litholo is Description Cg <br /> 5 v U e a« <br /> Construction Detail m <br /> 5 a o u « <br /> m « W U & w <br /> fnc ° « <br /> CL = A v G o U o o <br /> O C7 s D <br /> 0 0 <br /> 6 NA Gravel at surface <br /> Asphalt <br /> SM SAND(SM),loose,brown(10YR 5/3),dry,fine-to medium-grained,some silt, <br /> 1 little gravel,fine to medium subrounded to subangular,poorly sorted 1 <br /> 1.1 <br /> 2 2 <br /> 3 3 <br /> At 3.5 feet bgs,Gay present in sand mass <br /> 1.1 <br /> 4v Neat Cement 4 <br /> c <br /> m <br /> S <br /> 5 At 5 feet bgs,medium gravel present 5 <br /> 1.6 <br /> 6 6 <br /> 7 7 <br /> 1.5 <br /> 88 <br /> Borehole terminated at 8 feet bgs <br /> g 9 <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-SB2-1.5-2.0 at 1140 <br /> C51-S132-3.5-4.0 at 1150 <br /> C51-SB2-5.5-6.0 at 1200 <br /> C51-SB2-7.5-8.0 at 1215 <br />