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Total depth of borlro 57 Feet Diameter of boring. 10-1/4 Inch Date drllleds 1 11 93 <br /> Casing diameter, 4 Inch Length, 515-1/2 Feet Slot sizes 0 02 inch <br /> Screen diameters 4 Inch Length, 20 Feet Material type PVC <br /> Drilling Company, XON DriDer: Jim/Grey <br /> Method Used@ Hollow—stem-auger, California modified jsAit—spoofi FlOW90010219b Claudia Avila <br /> Signature of Registered Professionals r <br /> Registration No., 4,313 tales Cali rnia <br /> 1 <br /> NEASURO SAMPLE P.I.D. USCS DESCRIPTION WELL <br /> DEPTH NO. m CODE CONST. <br /> I <br /> 0 <br /> Undeveloped land <br /> 2 <br /> 1 • <br /> 4 <br /> 0 Silt some clay, moderate yellowish brown, dry, low—plasticity <br /> 6 S-5 30 ppmv ML very stiff •. <br /> 8 <br /> 10 S-10 88 0 Hard <br /> ppmv <br /> 1 <br /> 12 — <br /> _ 14 — <br /> S-15 <br /> S-15 68 ppmv Trace clay, non—plastic <br />� 16 <br /> 18 <br /> If <br /> A►ta/,m LOG OF BORING: B-14/MW-4 PLATE <br /> S—"/7A P Ma ARCO Service Station No. 2168 <br /> 441 West Charter Way 7 <br /> RLE NO Stockton, California <br /> PROJECT NO. 31009 1009G3A <br />