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e Y._ <br /> s <br /> s � <br /> • A O <br /> s m m c� a Equipment 10" kollow Stem Au er <br /> r a o a °, m ami <br /> Laboratory Tests m a o v' elevation 26.95 Date 112] 86 <br /> �s 0 <br /> i BROWN SILTY CLAY (CH) <br /> stiff, moist <br /> 10 N.D. N.D. <br /> �. S <br /> ]1/2]/86 at 1400 hours <br /> pN = 8.3 becoming saturated below 6 Feet <br /> Conductivity = <br /> 12000 .0 mhos/cm 7 N.D. <br /> Sulfate = 29000. ppm N.O. 10 <br /> Chloride 8 Ppm <br /> 3' <br /> Resistivity = <br /> 1288 ohm-cm J <br /> ti 1 5 <br /> R 20 <br /> Bottom of Boring 9 20.0 Feet I <br /> : .25rJ - <br /> R <br /> Ki. - - _ - <br /> � <br /> f - - <br /> 1 30 ; <br /> ys <br /> w � 35 <br /> 40 <br /> 4 Harding Lawson Associates <br /> Engineers,Geologists LOG OF BORING 2 <br /> $° aGeophysics�s Southland Corporation PLATE <br /> j. Tracy, California <br /> 'PRAWN 'ace NUMBER <br /> r' AC' . APPAGVEp <br /> 18040 QO1.D3 .4 Yh]5�•• DATE REVISED oA�E <br /> r 12 86. <br /> j <br /> aa <br />