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. Total depth of borings 76 Feet Diameter of borings8-1/4 Inch Date drilled, 11/4/93 <br /> Casing diameters 2 Inch Lengths 76 Feet Slot sizes 0 02 Inch <br /> Screen diameters 2 Inch Lengths 20 Feet Material types PvC <br /> Drilling Company, Woodward Drillers-Eric/Rand <br /> Method Used. Hollow—stem auger California modified spilt—spoon Field Geologists Claudio Avilo <br /> Signature of Registered Professionals <br /> Registration No., 4313 States California <br /> MEASURED SAMPLE 9V P I.D. USCS WELL <br /> DESCRIPTION <br /> DEPTH NO. m CODE CONST, <br /> 0 <br /> Asphalt and gravel fill <br /> 2 <br /> 4 <br /> ML Clayey siIt mooerate yellowish brown ary iow plost city far ll <br /> cuttings} <br /> 6 <br /> 8 <br /> 10 <br /> S-10 27 0 Moderate brown low plasticEty very stiff <br /> ppmv <br /> I 1 <br /> 14 <br /> 16 5-15 25 PPmv Silt non-plastic <br /> 18 <br /> �►���� LOG OF BORING: B-23/MW-8 PLATE <br /> t--/VAN"% ARCO Service Station No. 2130 <br /> 7906 North EI Dorado Street C66 <br /> FELE NO Stockton, California <br /> PROJECT NO. 30003 0003J1 A <br />