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Project Name Soil Boring Number <br /> Union Pacific Railroad - Proposed Property Lease Soil Boring Log B25 <br /> Address Drilling Contractor Drilling Method Backfill Material <br /> Port of Stockton Rail Facility <br /> Stockton California Cascade Drilling Hand Auger Cement Grout <br /> Logged By Approved By Sampling Method Boring Depth Boring Diameter <br /> S . Morden L . Holden Grab Sample 6 ft. 3 in . <br /> Antea Group Project Number Headspace Monitoring Device Date Drilling Started Date Drilling Completed <br /> UPR8298 PID 4/16/14 4/16/14 <br /> LITHOLOGY SAMPLING DATA <br /> 10 o Graphic U VISUaI CL°? E ° `° > `o Backfill Q <br /> c � a E Z a cmc �0m <br /> o Log D Description o 0 M a �, 9 < M m o Details o <br /> w _ — W <br /> 0 0 <br /> y 0 <br /> ML Sandy Silt ; some very fine grain sand , dr Cement <br /> CL low plasticity, brown Grout : <br /> 0-6 ft . <br /> Lean Clay ; some organic material 0 . 0 1 . 5-2 . 0 100 <br /> (roots) ; medium plasticity , brown with <br /> some reddish mottling <br /> 0 . 0 <br /> -5 5 moist 5 <br /> ML Silt with sand ; low plasticity , little very Wet <br /> fine grain sand , brown/gray 0 . 0 5 . 5-6 . 0 100 <br /> End of boring at 6 ft . bgs . <br /> - 10 10 10 <br /> PCZ) NAL �FO� <br /> a LIA HOLDEN <br /> * No . 8584 <br /> - 15 15 * 15 <br /> Exp \� <br /> OF C A1��F <br /> -20 - - 20 20 <br /> 25 <br /> -25 25 <br /> G = Grab Sample <br /> antedgroup <br /> Page 1 of 1 4 Water Level During Drilling XINOGEN & <br />