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MMON. _ - <br /> *" 10" Hollow Stem Auger: <br /> Q Equipment <br /> ° a <br /> o o as o CD Q cn Elevation 27.29 Feet pais 11/24/86 <br /> Laboratory Tests m r x a 0 <br /> � + DARK BROWN SILTY CLAY (CH) <br /> stiff, moist <br /> r Resistivity = 8 N.D. <br /> i ; 1194 ohm-cm <br /> 5 LIGHT BROWN SILTY CLAY (CL) <br /> s 4 N.D. N.D. _ medium stiff to stiff, moist <br /> X1/24/86 at 1200 hours <br /> t becomes saturated below 6 Feet <br /> pH = 7.7 <br /> Conductivit <br /> 9000 <br /> 1a mhos//c m 10 <br /> Sulfate = 24000 ppm 10 N.D. N.D. <br /> j{ Chloride = 8 ppm <br /> 15 <br /> ' 26 <br /> f ! - <br /> 18 <br /> 20 BROWNSArlDY.- CLAY (CL) <br /> stiff, saturated <br /> Bottom of Bori ng- 20.0 Feet # <br /> t 25 <br /> t � <br /> ? 5 Q - <br /> 3o R <br /> E <br /> y <br /> 1 <br /> 35 <br /> 3 <br /> r <br /> a <br /> F as <br /> at } Harding Lawson dss»elates <br /> LOG OF BORING 4 PLATE <br /> X Engineers.Geologists Southland Cor <br /> _ . B GeophySiCisis pOrdtl on <br /> a1 Tracy, California <br /> s a� DRAWN JOB NUMBER. APP OVED <br /> DATE REVISED- DATE <br /> AC 18040 001.033 12/86 <br /> r <br /> r <br /> r' r <br /> F <br />