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Total depth of borin¢ 41 Feet miameter of borings 8-1 4 Inch Date drilleds 1/13/93 _ <br /> Casing diameter, 4 Inch Length, 27 Feet Slot SlZei 0 10 Inch <br /> i Screen dlameter, 4 Inch Lengths 10 Feet Material types PVC <br /> Drilling Company. JCON DriVers Jim/Greg <br /> Method Usede Hollow—stem auger, California modified sPJ1 s F old Geologists Claudio Avila <br /> Signature of Registered Professional <br /> Registration Nos 4313 States California <br /> MEASURED SAMPLE o P.I.D. USCS DESCRIPTION WELL <br /> DEPTH NO. <br /> CODE CONST. <br /> 0 <br /> Asphalt <br /> 2 <br /> 1 <br /> 4 <br /> No Clayey silt moderate yellowish brown dry, low plasticity <br /> S-5 19 Odor ML very stiff <br /> 6 <br /> 8 <br /> 10 13-10 50 Odor Dark yellowish brown, hard <br /> 12 <br /> 14 <br /> 5-15 37 No <br /> 16 Odor <br /> 18 <br /> 1 <br /> j►tAk/,Z LOG OF BORING: B-19/VW-7 PLATE <br /> 0' '"'� '���!— ARCO Service Station No. 2168 <br /> 441 West Charter Way <br /> PROJECT NO. 31009 1009G8A Stockton, California <br />• <br />