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Total depth of boring, 42-1/2 ft Diameter of boring: 8 in Date drilled, 7/16/91 _ <br /> Casing diameters N/A Lengths N/A Slot SIIes NSA - <br /> . Screen dlameteri N/A Length. N/A Material type: N/A <br /> Drilling Company: Wayne Drsllinq Co Drillers Rich and Jay _ <br /> Method Useds Hollow—stern Auger Field Ge Blab R Alden <br /> Signature of Registered Professionals <br /> Registration No_ 4313 to: Calif <br /> DEPTH SAMPLE P.I.D. E1SCS DESCRIPTION WELL <br /> NO. CODS= CONST. <br /> Q <br /> Asphalt gravel base ' <br /> 2 , . <br /> 4 <br /> 6 S-6 9 PPrnv ML Sandy silt fine--grained sand, dark yellowish brown, <br /> damp, stiff <br /> 1Q <br /> S-11 15 7 Silt, sightly damp <br /> PPmv <br /> 12 <br /> 14 <br /> 16 PP <br /> S-16 15 30v <br /> 18 <br /> 20 <br /> 5-21 23 PP 4 Very stiff <br /> (section continues downward) <br /> ��I/�!� LOG OF BORING: B-2 PLATE <br /> " ' W 'W r I ARCO Service Station No, 2168 <br /> 441 West Charter WayRIS No <br /> 6 <br /> PROJECT NO. 31009-4W 1009DSA Stockton, California <br />