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Total depth of boring, 65 ft Diameter of boring, 8 in Date drilled, 12/18/91 <br /> Casing diameter, 4 in Lengths 64 5 ft Slot sizes 10 in <br /> Screen diameter, 4 in Length, 25 It Material types PvC <br /> Drilling Company, Woodward Drilling Co Drillers wa ne Eric <br /> Method Useds Hallow-stem Auger Field Geologist, Claudio <br /> Signature of Registered Professionals <br /> Registration No., 43139 _ States Calif <br /> SAMPLE 3 USCS <br /> DEPTH NO. o P.I.D. DESCRIPTION WELL <br /> m CODE CONST <br /> Q Asphalt grovel base fill <br /> 2 <br /> CL Clay black damp slight plasticity <br /> 4 <br /> 6 S-6 33 ppm ML Silt light brown s!�ghtly damp hard <br /> 8 <br /> - 10 - <br /> S-11 <br /> 05-11 26 m <br /> PPy Silt some clay moderate brown damp <br /> � <br /> 12 ' <br /> 14 <br /> 16 S-16 22 p 0 v very stiff <br /> Prn <br /> 18 - <br /> - 20- <br /> S-20 <br /> $2Q S-20 50ppmv 0 Silt moderate crcwn slightly damp hord <br /> (section continues downward) <br /> I <br /> rru� �o� of BORING= s5ww-3 PLATE <br /> �411111��� <br /> I"WA'■% ARCO Service Station No. 2130 <br /> 7905 North EI Dorado Street C11 <br /> PROJECT NO. 30003-4T000�A Stockton, California <br />