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CL $ LOG OF BORING No. B-3 (OVA) <br /> §¢ <br /> M fi DATE DRILLED: 11/5/92 ELEVATION. <br /> gn <br /> EQUIPMENT: Acker with 84nch Hollow Stem Auger <br /> • Concrete&Fill <br /> Sandy CLAY(CL)-stiff,moist,brownish gray(5YR 411), <br /> medlran pin",grading to day <br /> Clay(CL),stilt moist,moderate brown <br /> C 60oo Clayey SAND(SC)-medium dense,moderate brown <br /> 5 (SYR 4/4),fine to medium grained sand <br /> SYty CLAY(CL)-stiff,dry,moderate brawn(5YR 414), <br /> _ C 60160 medium plasticiH.gypsum veinlets, <br /> N 10 <br /> 3 <br /> Clayey SAND(SC)-loose to medium dense,moderate <br /> C 42142 brown(SYR 4/4),fine grained,gypsurn veinlets <br /> �• 115 50(6) 6/6 <br /> W 15 <br /> n c Clayey sand(SC)loose.h-cease sand,fine grained, <br /> moderate brown(5YR 4/4),moderately sorted <br /> C 60/60 Silly CLAY(CL)-stiff,law moisture,brownish gray <br /> 20 (5YR 4/1),medium plasticity <br /> Clayey SAND(SC)-medium dense,moist,medium bluish <br /> • gray(5B 5/1),tine tD medium grained,petroleum odor, <br /> Increasing sand with depth <br /> C 48/'8 <br /> 215 20-50(6) 112112 <br /> TD Boring @ 25 feet <br /> -30 - <br /> 35 <br /> 035 <br /> x o <br /> � m <br /> o c <br /> w <br /> THIS SUMMARY APPLIES ONLY AT THE LACATICNJ OF THIS BORING AND AT THE TIME OF DRILLING. SUBSURFACE CONDITIONS MAY DIFFER AT OTHER LOCATIONS AND <br /> MAY CHANGE AT THIS LOCATION VM THE PASSAGE OF TIME THE DATA PRESENTED IS A SIMPLIFICATION OF ACTUAL CONDITIONS ENCOUNTERED <br /> PROJECT NO <br /> PRELIMINARY CLOSURE REPORT 92-1177`101 30 <br /> . THE <br /> MARK STOCKTON SCAVENGER ASSOCIATION <br /> DRAWING NO <br /> STOCKTON, CALIFORNIA <br /> ril .ROUPONIIM. A-4 <br /> ENGINEERS & GEOLOGISTS <br /> 4 <br />