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N Environ Mal BORING/MONITORING WELL <br /> Geotechnical DRILLING LOG IDENTIFICATION: MW-1 <br /> Construction PSI PROJECT <br /> Consulting•Engineering•Testing NUMBER: 582-51009 <br /> PROJECT: LOGGED BY: DRILLER: <br /> Suburban Propane C.L. Gunther Gregg Drilling <br /> Ted Hogan <br /> SITE LOCATION: BORING LOCATION: DATE BORING <br /> 23901 S. Chrisman Road upgradient of former COMPLETED: 2/20/96 <br /> Tracy, CA UST location <br /> DRILLING METHOD: SAMPLING METHOD: <br /> Simco California Split Spoon page 1 of 2 <br /> J z <br /> Q _ o <br /> > to a <br /> H LL W t/} 2 <br /> LL' Z Z U. <br /> d in <br /> OX = J Z � � V <br /> IL m <br /> CL IL <br /> LAJ <br /> m <br /> Q a Z DESCRIPTION/REMARKS <br /> 0 <br /> CL silty clay, moderately plastic <br /> 5 <br /> <1 ppm CL clay with silt, dark brown, moist. <br /> moderate plasticity. <br /> clay is balling up; approaching water <br /> 10 <1 ppm ML —Water encountered at 9.5 ft bgs. <br /> sandy silt, and trace clay, yellow <br /> brown, highly cohesive. <br /> —+ <1 ppm ML silt with sand, wet, moderate <br /> 15 cohesion, yellow brown. <br /> v <br />