Laserfiche WebLink
► <br /> Total depth of boring. 65 ft Diameter of boring: 8 in Date drilled, 12/18/91 <br /> Casing diameter: 4 in Length, 64 5 ft Slot size: 10 in <br /> Screen diameter: 4 in Length. 25 ft Material type: PVC <br />► Drilling Cornpanys Woodward Drilling Co Driller: wane/Eric <br /> Method Used: Hollow—stem Auger Field Geologists Claudia <br /> Signature of Registered Professional: <br /> Registration No.: 43139 Stater Calif <br /> 1 <br /> DEPTH SAMPLEP.I.D. USCS DESCRIPTION <br /> NOm CODE CONST <br /> 1 <br /> 0 Asphalt, gravel base fill <br /> 2 <br /> CL Clay, black, damp, slight plasticity <br /> 4 <br /> 6 S-6 33 ppmv ML Silt, light brown, slightly damp hard <br /> 8 <br /> 14 <br /> S-11 26 ppmv Silt some clay, moderate brown damp <br /> 12 <br /> 14 <br /> 16 S-16 22ppmv Very stiff <br /> 18 <br /> 2Q <br /> 5-20 50 ppmv Silt, moderate brown, slightly damp, hard <br /> (section continues downward) <br /> LOG OF BORING: B5/VW-3 PLATE <br /> ARCO Service Station No. 2130 <br /> 7905 North EI Dorado Street C11 <br /> PROJECT NO. 30003-4 0oa3D3A Stockton, California <br />