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Total depth of boring. 41—1/2 Feetpiaaneter of boring. 12 Inch Date drilled. 8/31/92 <br /> Casino diameter. 2 Inch Length. Slot size, 0 10 <br /> Screen diameter. 2 Inch Length. Material type, PVC <br /> Drilling Company. Wayne Drilling Co Driller. Richard/,fay _ <br /> Method Used. Hollow—stem auger, California modified split—spoon Fleld Geologlst, Claudio Avila <br /> Signature of Registered Professionals <br /> Registration Noj 43139 Stater California <br /> MEASURED SAMPLE 3*12 USCS WELL <br /> DEPTH NO. <br /> 4r-> <br /> P.I.D. CODE DESCRIPTION CONST. <br /> 0 <br /> Asphalt and gravel fill <br /> 2 <br /> 4 <br /> Backfill, (gravely sand) <br /> 6 <br /> • 8 Mt_ Silt some clay, moderate brown, dry non—plastic <br /> 10 5-10 4 ppmv Saft <br /> 12 - <br /> 14 - <br /> 16 — <br /> 214f6 S-15 3 PF 7 Silt some sand, fine—grained, moderate yellowish brown, <br /> non--plastic soft <br /> 18 <br /> A'r�„/,l` LOG OF BORING: 13-IO/VW-2 PLATE <br /> S—AW/7,rt Fire Engine Company No. 2 <br /> 110 West Sonora Street 6 <br /> PROJECT NO. 38009 FRE Na Stockton, California <br /> 8009E7A <br />