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Project Name Soil Boring Number <br /> Union Pacific Railroad - Proposed Property Lease Soil Boring Log B28 <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 4 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 /> — E <br /> Graphic u) a -� �' ~ a) ;, J Y <br /> CL � Visual a � a E a o , � Backfill <br /> o Log Description a �, E JQ mo Details o <br /> W = — <br /> 0 0 <br /> SC Clayey Sand ; mostly very fine grain dry Cement 0 <br /> sand , some plastic fines , brown Grout : <br /> 0-4 ft . <br /> to <br /> 0 . 0 1 . 5 -2 G 100 <br /> SM Silty Sand ; mostly very fine grain sand , moist <br /> some non- plastic fines , reddish-tan <br /> CL Sandy Lean Clay; some very fine grain 0 . 0 3 . 5 -4 G 1100 <br /> sand , medium plasticity , reddish-tan <br /> -5 5 End of boring at 4 ft . bgs . 5 <br /> NAL <br /> o�c 0 <br /> LIA HOLDEN <br /> - 10 10 N048584 10 <br /> Ln Exp, <br /> F CA <br /> - 15 15 15 <br /> -20 20 20 <br /> -25 25 25 <br /> G = Grab Sample <br /> antea"group <br /> Pagel of 1 Water Level During Drilling XINOGEN � <br />