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DRILL RIG CMF-75 HSA SURFACE ELEVATION LOGGED BY Sj,B <br /> DEPTH TO GROUNDWATER Not EUCOMMtere 1BORING DIAMETER 8-inch DATE DRIL IM 10/4/95 <br /> DESCRIPTION AND CLASSIFICATION 2: Nz� � <br /> F- W J Q H w �^ REMARKS J U <br /> W ~HO U v W � <br /> SOIL DESCRIPTION �+a N 2 N J w 3 vi <br /> con>- awo:m 0: c <br /> FILL: SILTY CLAY(CL), grayish U <br /> brown; 90% low plasticity finis; 10% <br /> fine sand; damp. <br /> FILL: SANDY SILT(MI..), greenish 20 100 <br /> gray; 65% low plasticity fines; 35% <br /> sand; very stiff; damp to moist. 5 .- <br /> a 6.5': concrete fragment. <br /> from 6.5' to 7' mixture of wood 12 75 <br /> fragments and soil. <br /> SILTY CLAY to CLAYEY SILT <br /> (ML-CL), dark gray; 90% low to <br /> moderate <br /> plasticity fines; 10% fine sand; soft 10 3 100 <br /> moist. <br /> ® 11': wood fibers, possibly bottom of <br /> fill. <br /> ORGANIC CLAY(OH),black; 95 <br /> moderate plasticity fines; 5% fine 5 100 <br /> sand; some organic matter; firm; moist. <br /> ® 15': root fibers present; otherwise as 15 <br /> above. <br /> 7 100 <br /> Boring terminated® 17 feet. <br /> Notes: <br /> 1. The stratification lines represent <br /> the approximate boundaries between soil <br /> types and the transition may be gradual. <br /> 2. Sufficient information was obtained. <br /> 3. The boring was backfilled with a <br /> cement grout mixture upon completion. <br /> EXPLORATORY BORING LOG <br /> BANNER ISLAND <br /> Stockton, California <br /> Consuhing Engineers & Scienb= PROJECT NO. DATE BORING <br /> L06M October 1995 NO E19-3 <br />