Laserfiche WebLink
Total depth of borings 40 feet Diameter of boring, 10 inch Date drllled, 5/6/92 <br /> Casing diameter, 4 inch Length, 40 feet Slot size, 10 <br /> Screen diameter, 4 inch Length, 25 feet Material type, PVC <br /> I Drilling Companyl, Wayne Drilling Co _ Delger, Steve/Wade <br /> Method Used, Hollow—stem auger, California modified slit—spoon Plsid GeOioglet, Claudio Avila <br /> Signature of Registered Professional, <br /> Registration No., 43139 State, California <br /> I <br /> AMURED <br /> SAMPLE PJ. <br /> D.P� ' ODE DESCRIPTION �EMSLT <br /> DEM N©. <br /> 1 <br /> 0 <br /> Asphalt and gravel fill .. <br /> 2 <br /> I <br /> 4 <br /> 6 S-5 13 ppmv ML Silt trace clay, moderate brown, dry, low plasticity, stiff ' <br /> 8 ' <br /> 10 - <br /> S-10 38 ppmv Clayey silt, pale yellowish brown, dry, medium plasticity, hard <br /> 12 <br /> 14 <br /> Silt with trace fine—grained sand, light olive green, dry, non—plastic, <br /> S-15 24 40 very stiff <br /> 16 ppmv <br /> CL Clay trace silt, light olive green, dry, medium plasticity, hard <br /> 18 <br /> LOCA OF BORINGS B-9/VW-1 PLATE <br /> t <br /> s—� W17 ARCO Service Station No. 2168 <br /> 441 West Charter Way <br /> 15 <br /> PROJECT NO. :3100910FILE NO A Stockton, California <br />