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F <br /> depth of boring@ 61-1/2 FeetDiameter of borings 8- /S it cn Date drilled. 8 19 1992 <br /> g diameters 4 inch Lengths 60 Feet — Slot Sizes 0 10 Inch <br /> Screen diameters 4 inch Lengths 30 Feet Material type• PVC <br /> Drflling Companyt Wayne Drilling Co_ ._ Drillers Rscrara•,la <br /> Method Used@ Hollow—stem auger California modified spilt—spoon Field Geologists Clauoio Avilo <br /> Signature of Registered Professionals <br /> Registration No.s 43139 States Casfcrn19 <br /> )MEASW SA LE �t USCS I WELL G <br /> DVTH NO, m P.I.D. CODE E DESCRIPTION I <br /> CONST.l <br /> i I <br /> 0 ! I <br /> I Asphalt and gravel fill <br /> z <br /> 'I <br /> S-5 8 P 0 ML Silt trace sand fine—grained base vellowssn grown cry <br /> non—piostsc medium stiff <br /> 6 <br /> 8 <br /> •i <br /> 10 S-10 18 ppmv Clayey silt light ot,ve gray tow csas,.city staff <br /> i <br /> I' <br /> 12 , <br /> I . I <br /> 14 <br /> S-15 so 7 <br /> ppmv rr <br /> 16 t <br /> 1 <br /> 18 <br /> �rrAUVAM LOG OF BORING: B-15/VW-10 PLATE <br /> a�s �►err�r <br /> /�!'/7 ARCO Service Station No, 2130 <br /> 7906 EI Dorado Street <br /> PROJECT NO. 30003 Q003G13A Stockton, California X42 <br />