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Total depth of borings 40 Feet Diameter Of boring, 10 Inch Date drilled, 5/7/92 <br /> Casing diameter, 4 Inch Length, 40 feet Slot size, 10 <br /> Screen diameter, 4 Inch Lengths 25 feet Material types xxx <br /> Drilling Company, Wayne Drilling Co Drillers Steve/Wade <br /> Method Useds Hollow—stem ovaer California modified split—spoon Field Geologist, Clowao <br /> Signature of Registered Professionals <br /> Registration No., 43139 States California <br /> MEASURED SAMPLE o P.I.D. USCS WELL <br /> DESCRIPTION <br /> DEPTH NO. ; CODE CONST <br /> 0 <br /> I <br /> Asphalt and gravel fill <br /> 2 <br /> 4 <br /> b S-5 T 18 mML Silt some clay, moderate brown dry low plasticity very stiff <br /> APy <br /> 8 <br /> 10 <br /> S-10 21 10 Hard <br /> pPmv <br /> 12 <br /> 14 <br /> 16 S-15 34 ppmv Ml Silt molerate yellowish brown dry non plastic hora <br /> 18 <br /> rer � LOG OF BORING: B-10/VW-2 PLATE <br /> v <br /> % <br /> _�—/�/r■� ARCO Service Station No. 2168 <br /> 44 West Charter Way B-21 <br /> FILE NO Stockton, California <br /> PROJECT NO. 31009 11009D23A <br />