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Project Name Soil Boring Number <br /> Union Pacific Railroad - Proposed Property Lease Soil Boring Log 131 <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 5 ft. 3 in . <br /> Antea Group Project Number Headspace Monitoring Device Date Drilling Started Date Drilling Completed <br /> UPR8298 PID 4/15/14 4/15/14 <br /> LITHOLOGY SAMPLING DATA <br /> C: Graphic �' � `a �' ~ ` CU 5 J `` <br /> o Q L) Visual a z Q o o �, �, Backfill Q <br /> or <br /> W o Log Description g Un � Q mQ Details p <br /> _ — cn <br /> 0 0 0 <br /> SM Silty Sand with gravel ; little fine grain dry Cement <br /> gravel , 70 % medium grain sand , 15 % Grout : <br /> fines , brown 0- 5 ft . <br /> 1 . 5 -2 . 0 G 1 o0 <br /> 0 . 1 <br /> CLPoorly Graded Sand ; coarse grain wet 0 . 1 <br /> -5 5 Lean Clay ; medium plasticity , 4 . 5-5 . 0 G 100 5 <br /> brown/redd ish- brown <br /> gradually changing to dark gray <br /> End of boring at 5 ft . bgs . <br /> - 10 10 ���pNAL G, 10 <br /> 6' A <br /> LIA HOLDEN ( A <br /> No . 8 4 k <br /> UP Exp . <br /> - 15 15C <br /> 15 <br /> p ALS <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 />