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- PROJECT NUMBER BORING NUMBER <br /> - lt07l6.P4.ZZ MW-23R -SHEET 3 OF 4 <br /> SOIL BORING LOG <br /> PROJECT PG &E Stockton Phase IV,Stockton,CA LOCATION Stockton,CA <br /> ELEVATION 13.23 NGVD DRILLING CONTRACTOR Spectrum Exploration <br /> DRILLING METHOD AND EQUIPMENT Hollow Stem Auger - 10" <br /> MATER LEVELS 33.99 btoc START 3/29/96 FINISH 4/2/98 LOGGER T.Little/K.Sheets <br /> SAMPLE STANDARD SOIL DESCRIPTION COMMENTS <br /> PENETRATION <br /> ¢ RESULTS SOIL NAME.USCS'•GROUP"SYMBOL,COLOR, <br /> m > a°C w MOISTURE CONTENT,RELATIVE DENSITY <br /> DEPTH OF CASING,DRILLING RAT <br /> w 6•_fi 8• OR CONSISTENCY;'SUILSTRUCTURE, m DRILLING fLU117 LOSS <br /> w ~ rx w( N) MINERALOGY �( TESTS AND INSTRUMENTATION <br /> ON - HZ ¢ NO <br /> • 60-70', SANDY CLAY. (CL);dark olive <br /> SPT .9 gray, 90% fines, 10%fine sand, slightly <br /> 61.5 plastic,moist, uniform color <br /> OLO <br /> 10.0 70.0 . <br /> 70-90', CLAYEY-SAND (SC).olive gray, <br /> SPT 1.5 20% fines, 80X'fine sand,non plastic, mica <br /> 715 rich,uniform color,trace calcareous <br /> nodules,black root traces <br /> 76.0 <br /> 80A 80.0 . <br /> SAME AS ABOVE, darker-color, possible <br /> SPT 1.5 Petroleum odor <br /> 81.5 <br /> 85.0 <br /> 90.0 <br />