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I <br /> Total depth of borings 36 Feet Diameter of boring, 8-1/4 Inch Date drilled 10 13/92 <br /> Caaing diameters 4 Inch Lengths 31 Feet Slot sizes 0 10 Inch <br /> I Screen diameters 4 Inch Length. 25 Feet Material types PVC <br /> Drilling Companys Wayne Drilling Co Drillers Richard Ja <br /> Method Used. Hollow—stem auger, California modified s —s eon Field Geologists Claudio Avila <br /> Signature of Registered Professional ukxa <br /> Registration No a 4313 <br /> tat California <br /> MEASURED SAMPLE P.I.D. uscs ODE DESCRIPTION CONST. <br /> WELL <br /> i <br /> DEPTH NO. <br /> 0 <br /> Sump <br /> 2 <br /> 4 <br /> S-5 8 ppmv SM Silty sand, fine— to coarse—grained, grayish brown, <br />. 6 dry, loose <br /> 8 <br /> 10 — <br /> S-10 30 PP5 IVIL Clayey silt, light olive gray, dry, non-plastic, very stiff <br /> 12 <br /> 14 <br /> S-15 50 ppmv Trace fine—grained sand <br /> 16 <br /> 1$ SP <br /> uA LOCA OF BORINOr B-15/VW-7 PLATE <br /> �WIW/VAN ■U ARCO Service Station No. 2076 <br /> 800 East Kettleman Lane A-30 <br /> PROJECT NO. 30008 0oa8EBA Lodi, California <br />