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it <br />• Total depth of boringi41-1/2 Feet Diameter of bonng,6-1 4 Inch Date drilleds 9/23/93 <br /> Casing diameter: NA Lengthy NA Slot size, NA <br /> Sareen diameter, NA Length. NA Material types NA <br /> Drilling Company westex Driller: Mark/Raul <br /> Method Useds Hollow-stem auger, _California modified split-spoon Field Geologists Claudia Avila <br /> Signature of Registered Professional: <br /> Registration Nos 4313 State, California <br /> MEASURED SAMPLE ta4p USCS WELL <br /> DEPTH NO. <br /> CDR <br /> P.I.D. CODE DESCRIPTION CONST. <br /> 0 <br /> Concrete <br /> 2 ' <br /> 4 <br /> S-5 1,5 0 ML Silt, some fine-grained sand, moderate yellowish brown ' <br /> 6 ppmv 9 <br /> dry, non--plastic, very stiff <br /> _ 10 - <br /> 3_10 25 0 <br /> ppmv Some clay • . <br /> 12 <br /> 14 - <br /> 16 S-15 20 0 SP <br /> ppmv Sana, fine-grained, dark yellowish brown, dry, mediun <br /> dense - <br /> � <br /> LOG OF BORING: B-15 PLATE <br /> W"AW 7A Fire Engine Company No. 2 <br /> 110 West Sonora Street 7 <br /> PROJECT NO. 38009 "' N0 Stockton, California <br /> 80090A <br />