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$e_ _�CE. o 0 o LOG OF BORING No. B-1 <br /> W cn LU y p�pLUI w Cz F p = DATE DRILLED: Apri120,1998 EQUIPMENT: CME 65 <br /> OZ =U ¢ LL -a�2 al <br /> rn m.o a ¢ i O o? n c�i L7 DESCRIPTION: ELEVATION: I•" <br /> 13/1722 0.0 CLAYEY SILT with SAND (ML) -olive-gray, very <br /> moist, hard, estimated 10%clay, few lenses of up to <br /> 20%very fine sand, no hydrocarbon odor. <br /> 14/20125 0.0 SILTY SAND (Slut)-brown, moist, dense, estimated <br /> 10 to15%silt, very fine to coarse grained sand, no <br /> hydrocarbon odor. <br /> 12H5121 O.D <br /> 50 • SAND (SP) - light brown, moist, medium dense,trace G <,.o <br /> ; <br /> *'• to10%silk, poorly graded-fine to medium grained T A � <br /> o sand, no hydrocarbon odor. E .0.� <br /> M c0.05 <br /> S <br /> TOTAL DEPTH @ 51.5 FEET <br /> 55 NO GROUNDWATER <br /> m <br /> c� <br /> 60 <br /> m <br /> cc <br /> W <br /> s5 <br /> cc <br /> a <br /> 70— <br /> U <br /> c <br /> O <br /> 75 <br /> a <br /> 0 <br /> THIS SUMMARY APPLIES ONLY AT THE LOCATION OF THIS BORING AND ATTHE TIME OF DRILLING.SUBSURFACE CONDITIONS MAY DIFFER AT OTHER LOCATIONS AND MAY CHANGE AT THIS LOCATION WITH THE <br /> PASSAGE OF TIME,THE DATA PRESENTED IS A SIMPLIFICATION OF ACTUAL CONDrrIONS ENCOUNTERED, <br /> PROJECT NO. <br /> THE Assessment of Former Underground Storage Tank 96-1113007.80 <br /> MARK Northern California Youth Correctional Center FIGURE NO. <br /> III rimGROUP,INC. Stockton, California B-1 <br /> INFRASTRUCTURE&ENVIRONMENTAL ENGINEERING <br />