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V2 ARCADIS SOIL BORING LOG <br /> Infrastructure, environment, buildings Page 1 of 1 <br /> Date Drilled: 4/29/2010 Drilling Contractor: RDM Environmental ID: ��-� <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(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 /> Q.E aCL t <br /> CL a <br /> a Z 4°�i rn Soil Boring a <br /> o <br /> S d U Lithologic Description <br /> w c u r -a c Construction Detail <br /> d a U <br /> JT <br /> c 129 to c ° « <br /> CL = ra u o U o v c, <br /> 0 o Q a O c7 = o <br /> 0 0 <br /> 8 NAAsphalt at surface to 4 inches bgs <br /> Asphalt <br /> OGravel,Sand and Silt,dark brown(10YR 3/3),poorly sorted,fill-like appearance <br /> 1 v <br /> --------------------------------------- 1 <br /> OQ Rip-rap material and geofabric <br /> a _ <br /> Sc- SAND AND CLAY(SC-CL),soft,light brown(10YR 8/3)and gray(N5)fines with <br /> 0.0 CL reddish brown(10YR 3/6)sand,dry,fine-to medium-grained,poorly sorted, <br /> 2 medium plasticity clay,trace subangular gravel 2 <br /> 3 SP --------------------------------------- 3 <br /> SAND(SP),loose,light brawn(10YR 8/3),dry,fine-to medium-grained,trace <br /> silt,homogenous,well sorted <br /> 0.0 <br /> 4 Neat Cement 4 <br /> c <br /> 2 <br /> 5 5 <br /> At 5.5 feet bgs,gray(145)clay mass encountered <br /> 0.0 <br /> 6 6 <br /> 17 <br /> At 7.0 feet bgs,reddish brown streaks(10YR 3/6)encountered <br /> 0.0 <br /> 8 Borehole terminated at 8 feet bgs 8 <br /> 9 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-SB7-1.5-2.0 at 1310 <br /> C51-SB7-3.54.0 at 1315 <br /> C51-SB7-5.5-6.0 at 1320 <br /> C51-SB7-7.5-8.0 at 1325 <br />