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LOG-OF-BOREHOLE <br /> PROJECT Spreckels Sugar Tracy—UST Investigation JOB# 350-006-003 <br /> LOC OR COORDINATES NIA DATE 10/21/03 BOREHOLE USTB1 <br /> GROUND ELEV NIA DRILLER Bryan M TIME COMPLETED 11 30AM <br /> TOTAL DEPTH DRILLED 24 feet RIG Geoprobe PAGE 1 OF 1 <br /> TOTAL DEPTH CASED NIA BIT(S) NIA <br /> BOREHOLE DIA 2 Inch FLUID NIA LOGGED BY NAB <br /> CASING DIA NIA <br /> DEPTH MATERIAL USCS TOV DESCRIPTION AND COMMENTS <br /> (ft) Classification (Ppmy <br /> 0-4 Fill NIA NIA Mix of base material and asphalt mix and sod <br /> 5 Grey low plasticity ML 81 No odor or discoloration <br /> silt <br /> 10 Grey low plasticity ML 77 No odor or discoloration <br /> silt _ <br /> 15 Grey low plasticity ML 70 No odor or discoloration <br /> silt <br /> 20 Grey!ow plasticity ML-SM 74 No odor or discoloration <br /> silt—silty sand <br /> 24 Grey low plasticity 95 No odor or discoloration Groundwater at 13 5 feet <br /> silt <br /> Total depth of 24 feet PVC casing installed Groundwate <br /> sample collected by bailer Hole abandoned with neat cement <br /> Notes <br /> USTB1 Is located approximately 15 east and 3 south of the southeast corner of the tare lab _ <br /> I\Imperialxspreckels\Tracy\USTsODrehoie UST81 doc <br />