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a s - <br /> • E <br /> � n � <br /> o ` r a Equipment]0 <br /> "� Ho11ow�$tecl Auc 2r <br /> o � d E - <br /> 4 c9 a Cl) Elevation 25.85* Date11121186 <br /> Laboratory Pests m '2 )� <br /> 0 <br /> 17 <br /> N.o. <br /> BROWN TO DARK BROWN <br /> SILTY CLAY (CH) <br /> very stiff, moist, grace <br /> i; PH 8.2 organics <br /> Conductivity = BROWN & TAN SANDY CLAY (CL) <br /> 5 medium stiff, saturated, <br /> 4100 µ mhos/cm 5 .1]00 >r — strop <br /> Sulfate = 12000 ppm '00 g gasoline odor at 5 Feet <br /> Chloride = 23 ppm <br /> 11/21/86 at 1100 hours <br /> E:�� - Resistivi iy _ 10 <br /> 669 ohm-cm 9 N.D. 50 <br /> h� <br /> i1 15 BROWN SANDY CLAY <br /> very stiff, saturated <br /> i <br /> 1 1 20 <br /> B <br /> presence of sand pockets 3 <br /> ese e <br /> =a a at 21 .5 Fee <br /> x 25 s <br /> ;�. 22 <br /> } 1 *Datum Centerline.of Buthmann and Grant Bottom of Boring 26.5 Feet s <br /> Line,:Road is 27.03 feet USC and GS'Datum <br /> " **The Johnson Gas Tech is a portable vapor <br /> a;ialyzer which measures' <br /> � the presence of 30 <br /> certain organic vapors and is calibrated <br /> k r to methane <br /> .- <br /> -� - ***Converted to Standard Blow-Count ([1=.value). . - - - - - - - - <br /> r I N.D. : Non-detect- ble n <br /> *h 35 <br /> { s <br /> r r <br /> F Y <br /> 44O <br /> rlardiesyLe�weanAswoln4sa - - . <br /> r <br /> LOG OF BORING 1 <br /> Engineers.oeoiog sis <br /> ABATE <br /> &Geophysicists Southland Corporation . <br /> -.Tracy, California <br /> 3�, # DRAWN JOB HUMBER <br /> AC lao4D,001.03 AAARDYED <br /> S0 .1286 <br /> REv�SED DATE <br /> i <br /> a <br />