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Total depth of boring, 78 Feet Diameter of boring, to Inch Date drilled. 8/20/1992 <br /> Casing diameters 4 inch Lengths 78 Feet Slot size, 0 02 inch <br /> Screen diameter, 4 Inch Length, 20 Feet Material type, PVC <br /> Drilling Company, Wayne Drilling Co Driller, R,chord Ja <br /> Method Used, Hollow—stem auger_California modified _sola—s_000n Field Geologist, Gaudio Av,lo <br /> Signature of Registered Professional, <br /> Registration No., 43139 States Cathfornio <br /> µ <br /> MEASUREDI SAMPLE 3 USCS! WELL <br /> DEPTH NO. i P.I.D. CODE) DESCRIPTION <br /> CONST.l <br /> � <br /> ASDnolt and grovel f it <br /> 2 <br /> 4 <br /> 0 <br /> C S-5 10 ppmv ML Silt trace clay, light olive gray dry non--plost,c stiff <br /> S r L • <br /> 0 S-1b 15 ppmv Clayey silt moderate grown low plasticity I� <br /> 4 <br /> j 12 i- <br /> I ' <br /> 14 <br /> S-15 25 ppmv I Very stiff I . <br /> i <br /> ' 1fi <br /> i l 18 i 1 <br /> I <br /> . a <br /> AAWFAkN` LOG OF BORING: B-16/MW-5 , PLATE <br /> iAWAWtVl7 ARCO Service Station No. 2130 <br /> FU NO 7906 EI Dorado Street C45 <br /> PROJECT NO. 30003 0003G14A Stockton, California <br /> r <br />