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Total depth Of borings46-1/2 Feet Diameter of borings S Inch. Dale drilled, 3/$/1993 <br /> ' Casing diameters NA Lengths NA Slot sixes NA <br /> Screen dlameters NA Lengths NA Material type, NA <br /> Drilling Companys Woodward Drillers Wayne/Eric <br /> Method Useds Hollow--stem auger;_ California modified split—spoon Field Ge0109181:1 Claudio Avila <br /> Signature of Registered Professionals <br /> Registration Nos 4313 States California <br /> V-11SUM SAISK E PJM. USCS DESCRIPTION WELL <br /> DEM NO. CODE COAST. <br />• <br /> 0 <br /> Asphalt and gravel fill <br /> 2 <br /> Silt, olive black, dry, non—plastic. <br /> 4 <br /> 0 <br /> S-5 21 ppmv ML Silt, some fine—grained sand, moderate yellowish brown, dry, <br /> l3 non—plastic, very stiff. , <br /> 8 <br /> 10 <br /> S-10 30 ppmv Dark yellowish brown. <br /> 12 <br /> 14 <br /> 16 S-15 43 0 SM Silty sand, fine— to coarse—grained, moderate brown, dry, • . <br /> ppmv non--plastic, dense. <br /> 18 <br /> ®��E� LOG OF BORING: B-17 PLATE <br />_ ARCO Service Station No. 548 <br /> 7612 Hammer Lane 8l <br /> 0004lSA <br /> PROJECT NO. 30004 00 15 Stockton, California <br />