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m _ a LOG OF BORING No. MW-2 <br /> fa E DATE DRILLED: 5x24,25193 ELEVATION: co <br /> Go <br /> Eli <br /> Z EQUIPMENT: CME 75 <br /> m m aai ¢ a¢ o f a <br /> None WA NIA NIA NIA <br /> Ilected 12"conductor casing to 30'bgs <br /> Cement/Bentonite grout <br /> @ 4' Silty Clay(CL),dark yellowish brown,(IOYR 412), <br /> 5 very molst,no HC odor <br /> 4"die blank PVC casing <br /> a <br /> � <br /> 10 Co)10,Silty Clay(cL),moa yellowish txoHm(IOYR gra), <br /> x c very moist,no HC odor <br /> a� <br /> @ 14' Silty Clay-Clayey Silt (CUML) <br /> CS 15 <br /> @ 16' Silty Clay(CL),mod yellowish brown(IOYR 514) <br /> very moist,slight HC odor <br /> Fr Cr <br /> o v <br /> 20 @ 20'silty Clay(CL),light olive gray, very moist,slight HC <br /> odor <br /> . 114"dia Bentonite seal <br /> 25 Hydrated Bentonite chips <br /> 5/24/93 <br /> @ 28'Clayey Sift(MC), mod dark gray, very moist-wet, <br /> slight HC odor <br /> 5125193 <br /> � 30 <br /> u3 <br /> s <br /> 0 <br /> 35 4"dia.0 02"slot PVC casing-flush threaded <br /> #3 Lapis Lustic Sand Pack <br /> LUm an <br /> o <br /> ;r <br /> CE ¢ <br /> THIS SUMMARY APPLIES ONLY AT THE LOCATION OF THIS BORING AND AT THE TIME OF DRILLING SUBSURFACE CONDITIONS MAY DIFFER AT OTHER LOCATIONS AND <br /> MAY CHANGE AT THIS LOCATION WITH THE PASSAGE OF TIME THE DATA PRESENTED IS A SIMPLIFICATION OF ACTUAL CONDITIONS ENCOUNTERED <br /> PROJECT NO <br /> PRELIMINARY CLOSURE REPORT 93-117710230 <br /> . THE <br /> MARK STOCKTON SCAVENGERS ASSOCIATION DRAWING No <br /> � <br /> r-O GROUP,INC. STOCKTON, CALIFORNIA A-g <br /> ENGINEERS & GEOLOGISTS <br /> Page 1 <br />