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Total depth of borl" 40 ft. Diameter of borings o in. Date drilled. 10/21/91 <br /> Casing diameter, N/A Length N/A Slot slze. N/A <br /> 1 ' <br /> Screen dlarneters N/A Lengths N/A Material type, N/A <br /> Drilling Company, Westex Drillers Chris 8c Tim <br /> Method Usede Hollow—stem Auger Field Geoiagists Claudio <br /> Signature of Registered Professionals <br /> Regi3tration Nos 4313 States Calif. <br /> DEPTH SAMPLE! �e I USCS I WELL 4 <br /> NO. m P.I.D.i CODE I DESCRIPTION <br /> CONST. <br /> ' . <br /> Q I ! Aspriait. <br /> j I• <br /> •� <br /> S-5 F7 _1 0 yM `shay alit. ne—grained sand, light brown, ;lightly c.mp, ` <br /> 6 ■ PPMV very stiff_ , <br /> 10 S-10 -1 PPMV I 'JL Silt some cov, lignt brown, slightly dorm), very stiff. ..•I <br /> 14 � I. .. �•I <br /> S-15 55 0 S, Silty sand, Fne— to coarse—grained sand, light brown, <br /> ' <br /> PPmV � slightly camp, very dense. . <br /> l fi I i •� <br /> I <br /> I <br /> 5-20 38 0 ML Silt trace ciav and fine—grained sand, light brown, <br /> 20 PPrnv slightly damp, hard. <br /> (section continues downward) <br /> _:---- LOG OF BORING: B-12 PLATE <br /> ARCO Service Station No. 548 <br /> 1612 Hammer Lane 20 <br /> 00040S1 A <br /> PROJECT NO. 30004-4 �0 1Stockton, California <br />