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mti a = 10" Hollow Stem Auger <br /> , � ¢ Equipment <br /> ,.— c a <br /> E0. a in Elevation 26.95 Date 11/21/86 <br /> 3p`, m <br /> Laboratory Tests m 0 <br /> a '' °m ' <br /> r = -�c7 0 <br /> BROWN SILTY CLAY (CH) <br /> sti f,f, moist <br /> 10 N.D. N.D. <br /> 5 <br /> _ 11/21/86 at 1400 hours <br /> becoming saturated below 6 Feet <br /> pH = 8.3 <br /> Conductivity = <br />` 12000 p mhos/cm 7 N.D. N.D. . 10 is <br /> i <br /> Sulfate = 29000 ppm <br /> Chloride = 8 ppm <br /> Resistivity = 7 <br /> I 1288 ohm-cm 15 <br /> 20 <br /> Bottom of Boring 20.0 Feet <br /> 25- <br /> 30- <br /> 35- <br /> 401 <br /> 5303540 � <br /> Harding Lawson Associates LOG OF BOi2I i4G 2 'A"'-z PLATE <br /> r} Engineers.Geologists Southland Corporation <br /> a Geophysicists <br /> Tracy, California <br /> DRAWN JOB NUMBER APPR VE0 ,DATE REV15EU DATE <br /> AC 18040,001 .03 12/86 _ <br /> Edi <br />