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Total depth of boring, 41 Feet Diameter of boring,B-1/a Inch Date drilled,-7/1 1/93 <br /> Casing diameter, 4 Inch Length, 25 Feet Slot size, 0 10 Inch <br /> Screen diameter, 4 Inch Length, 20 Feet Material type, PVC <br /> Drilling Company, JCON Driller, John Jim <br /> Method Used, Hollow--stem auger California modified split—spoon Field Geologist, Claudio Avila <br /> Signature of Registered Professional, <br /> Registration No., 4313 State, Califormc <br /> MEASURED SAMPLE 1" <br /> Ar uses <br /> DEPTH N4 m P.I.D. CODE DESCRIPTION WELL <br /> CONST <br /> 0 <br /> Concrete <br /> 2 <br /> 4 <br /> S-5 21 5 �� Clayey silt moderate yellowish brown dry low plasticity <br /> 5 PPM v very stiff <br /> 8 <br /> 10 S-10 30 54 <br /> ppmv Dark yellowish brown <br /> 12 L <br /> 14 � <br /> 88 <br /> 5-15 50 <br /> 16 pprnv -froce cloy moderate yellowish non-plcsttc hard <br /> L <br /> (r- <br /> r <br /> 18 <br /> i <br /> � 7 <br /> • -��®� LOG F <br /> O BORING: B-13/VW-4 PLATE <br /> t®S'tV�t ARCO Service Station No. 2168 <br /> 441 West Charter Way B+27 <br /> PROJECT NO. 3'1009 1009G2A Stockton, California <br />