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Total depth of boringe 15 Feet Diameter of boring:l0-1 4 Inch Date drilleda 10/21/93 <br /> Casing diameters 4 Inch Length, 14-1/2 Feet Slot size, 0 10 <br /> Screen diameter, 4 Inch Lengths 5 Feet Material types PVC <br /> DrlllIng Company: WESTEX Drillers Mark/John <br /> Method Useds Hollow-stem auger, California modified split-spoon Field Geologist, Claudio Avila <br /> Signature of Registered Professional. l� <br /> Registration No.: 4313 Stale California <br /> MEASURED SAMPLE 'N*2 USCS WELL <br /> DEPTH 1110. m P.Q D. CODE DESCRIPTION CONST. <br /> 0 <br /> Asphalt and roodbase <br /> 2 <br /> 4 <br /> 6 S-5 38 ppmv 9ML Clayey silt, moderate yellowish brown to light olive gray, dry, <br /> low plasUcity, hard - <br /> 8 <br /> E <br /> 10 — <br /> S-10 17 42 GM Gravely silt, fine gravel, light olive gray dry, non-plastic, stiff <br /> ppmv <br /> 12 ML Silt light olive gray, dry, non-plastic, stiff <br /> 14 - 5--15 17 45 Sandy sift most very stiff <br /> ppmv <br /> Boring terminated at 15 feet <br /> 16 Boring converted to vapor extraction well <br /> 18 <br /> AWAMAkMs LOG OF BORING.- B®1/VW-1 PLATE <br /> rt��t�►I""'� RUIZ Grocery Store <br /> 4491 West Durham Ferry Road 1� <br /> PROJECT NO. 123020 302DAiA Tracy, California <br />