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USPCI p LOG BOP;rNG N0. SB-1 <br /> a Laidlaw Compan Page IofI <br /> CLIENT: Union Pacific Railroad JOB NO.: 96473 <br /> PROJECT: Stockton Derailment LOCATION: Stockton, CA <br /> DRILLED BY: PC Exploration DRILLER: Randy 6 Bill METHOD: 8" HSA <br /> START DATE: 6/19/96 COMP. DATE: 6/19/96 SURF. EL.: FT. est. TD: 35 FT. BGS <br /> LOGGED BY: Ken Rose D. T. WATER: FT. BGS <br /> WELL DPT DESCRIPTION GRAPHIC LOG SAMPLE BLOW <br /> DIAGRAM USCS CODE OVM NUMBER COUNT <br /> O b <br /> Light gray railroad ballast,dry,no odor or staining <br /> .•oQ'. <br /> Dark brown sand and gravel,dry,no odor or staining ;.aQ;. 0 ppm <br /> SW 1 ppm <br /> As above <br /> •04: <br /> 10 ------------------------------------------------- .'. 1 ppm <br /> Grayish brown clay,slightly moist,no odor or staining <br /> 15 As above,slightly moist 0 ppm SB-1 15' 15/21/26 <br /> 0900 (2) <br /> Trace silty fine sand <br /> 20 As above,slightly moist 0 ppm <br /> CL <br /> 25 As above,slightly moist 0 ppm <br /> 30As above,slightly moist 0 ppm <br /> 35 0 ppm 14/18/27 <br /> Boring completed to 35' 000 2) <br /> No groundwater encountered <br /> OB NUMBER:96473 <br />