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Total depth of boring, 41 Feet Diameter of boring,8-t 4 Inch Date drilled, 1/1,3/93 <br /> Casing diameter, 4 Inch Length, 27 Feet Slot size, 0 10 Inch <br /> Screen diameter, 4 Inch Length, 10 Feet Material type, PvC <br /> Drilling Company, ,ICON Driller, Jm Gre <br /> Method Used, Hollow—stem auger California modified split—spoon Field Geologist, Claudio Avila <br /> Signature of Registered Professional, <br /> Registration No., 4313 State, California <br /> 7MEASUR!ED SAMPLEjrRic NO D. USCS DESCRIPTION WELLCODE CONST <br /> Asphalt <br /> 2 <br /> 4 <br /> 19 No Ml_ Clayey silt moderate yellowish brown dry low plostic ty <br /> 6 Odor very stiff <br /> 8 <br /> 10 5-10 50 No <br /> Odor Dark yellowish brown hara <br /> 12 <br /> 14 <br /> 5-15 I 37 No <br /> 1 6 Odor <br /> , Q k� <br /> �AWAWsX� LOG OF BORING; B-19/VW-7 PLATE <br /> �~ A <br /> ®�W'',1111111FAMIME ARCO Service Station No. 2168 <br /> 441 West Charter Way B-40 <br /> 1009G$A <br /> PROJECT NO. 31009 FILE NO Stockton, California <br />