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Va- ARCADIS SOIL BORING LOG <br /> Infrastructure, environment buildings Page 1 of 1 <br /> Date Drilled: 4/28/2010 Drilling Contractor: RDM Environmental I D: C�_ <br /> Borehole Depth: 8 feet bgs Driller's Name: Jose Sanchez J 4 <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(1): 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 E c r <br /> CL a <br /> a e M dc Soil Boring <br /> d Litologic Description o <br /> e v v Construction Detail am <br /> w 'a <br /> w <br /> m � U <br /> c L" N c o t <br /> CL = m u o U o a <br /> 13 13 Q W a O � C7 2 0 <br /> 0 — 0 <br /> 8 Gravel at surface <br /> to.... <br /> --------------------------------------- <br /> SM SILTY SAND(SM),loose,fine-to medium-grained,weak cementation,poorly <br /> 1 sorted,some gravel <br /> 1 <br /> 7.2 SP SAND(SP),loose,light brown(10YR 8/3),dry,fine-to medium-grained,little <br /> Z silt,well sorted,homogenous <br /> 2 <br /> 3 3 <br /> �e 9.8 <br /> 4 o Neat Cement 4 <br /> c <br /> m <br /> 2 <br /> 5 5 <br /> X SM SAND(SM),loose,gray(N5),dry,fine-to medium-grained,some silt, <br /> 782 homogenous,odor <br /> 6 8 <br /> 7 7 <br /> 213 <br /> 8 Borehole terminated at 8 feel bgs 8 <br /> 9- <br /> 10 <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-SI34-1.5-2.0 at 1050 <br /> C51-SB4-3.5-4.0 at 1100 <br /> C51-SB4-5.5-6.0 at 1110 <br /> C51-SB4-7.5-8.0 at 1110 <br />