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TETRA TECH BORING LOG <br /> BORING I.0 NO. B-10 (HANB_AUGER) Page 1 of I <br /> CLIENT DSA T C 0100-01 LOCATION STOCKTON DEV CTR DATE 02/07/95 <br /> DRILL METHOD Hollow Stem Auger AUGER DIAMETER 8 inches FIELD GEOLOGIST PHIL SKORGE <br /> i <br /> CL <br /> o n a J u GEOLOGIC DESCRIPTION <br /> 1 q� U) a: <br /> C7 <br /> —— ML GRASS LAWN <br /> -- CLAYEY SILT - DARK BROWN (75YR3/3) MEDIUM PLASTICITY MEDIUM STIFF <br /> MOIST <br /> SM <br /> NO SILTY SAND. - DARK BROWN 20% FINES FINE SAND MOIST DENSE <br /> 1 • SP AN -- DARK BROWN TRACE FINES MODERATELY SORTED FINE SAND <br /> • • CENSE MOIST <br /> 15 . . . <br /> N° <br /> TD @ 160 TERMINATED BORING NO ODORS NO GROUND WATER � <br /> ENCOUNTERED BACKFILLED WITH CEMENT SLURRY <br /> 1 20 <br /> 1 <br /> 1 25 <br /> 1 _ <br /> 3o - <br /> 35 - <br /> 40 <br /> REVIEWING GEOLOGIST Steve Brady SIGNATURE REG NO 6031 <br /> r <br />