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� Total depth of boring: 40 feet Diameter of borings 8 inch Date drilled, 5/6/92 <br /> Casing diameter, N/A Lengths N/A <br /> Slot size, N/A <br /> Screen dierneter, N/A Lengths N/A Material type, N/A <br /> Drilling Company: Wayne Drilling Co Driller: Steve wade <br /> Method Useds Hollow—stem auger California modified split—spoon Field Geologist: Claudio Avila <br /> Signature of Registered Professionals <br /> Registration No.: 43139 States California <br /> MEASURED SAMPLE <br /> DEPTH NO o P 1 D. CODE DESCRIPTION USCS WELL <br /> m CONST <br /> 0 <br /> 4 <br /> 0 <br /> 6 S-5 16 PPrnv ML Silt dark yellowish brown cry non plastic stiff <br /> i <br /> 1Q <br /> 5-10 60 19 Sift with trace cloy <br /> ppmv <br /> 12 <br /> i <br /> 14 - <br /> 16 <br /> 4 16 S-15 33 Pp 9 Caliche <br /> I <br /> 18 i <br /> -� <br /> 1►I� LOG OF BORING: B-12 PLATE <br /> ARCO Service Station No.2168 <br /> riLE441 West Charter Way B-25 <br /> 1009D27A California <br /> PROJECT NO. 31009 Stockton, Calif09N0 � <br />