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Total depth of borlro 55-1/2 feetDianletet of borings 10 inch Dat• drilled 5/5/92 <br /> . Casing diameters 4 inch Lengtlu 54-1/2 feet Slot size, 02 <br /> Screen diameter, 4 inch " Length= 20 feet Material types PVC <br /> I Drtaing Companys Wayne Drilling Co Driller, Steve/Wade <br /> Method Used@ Hollow—stem auger, California modified spilt—spoon Field Geologists Claudio Avila <br /> Signature of Registered Professionals <br /> Registration Nog 43139 States California <br /> WAWU SAMPLE IWO P.I.D. USCS DESCRIPTION WELL <br /> DEPTH NO. CODE CONST- <br /> 0 <br /> Asphalt and gravel flll <br /> 2 <br /> i <br /> 4 <br /> 6 S-5 23 ppmv ML Silt with trace clay, moderate brown, dry, low plasticity, very stiff .• <br /> 8 <br /> 14 <br /> S-10 25 pp1 Dark greenish gray <br />` 12 <br /> 14 <br /> 2 Stiff with some fine—grained sand, dark greenish gray, dry, <br /> 15 5-15 41 ppmv non—plastic, hard <br /> 1$ <br /> r <br /> • �-�„ LOO OF BORING: B-8/MW-3 PLATE <br /> S— W14 ARCO Service Station No. 2168 <br /> 441 West Charter Way 12 <br /> RLE NO <br /> PROJECT NO. 31009 1009D18A Stockton, California <br />