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Total depth of boring. 31 ft Dlameter of boringit 8 in Date drilled, 6/8/90 — <br /> Casing diameters N/A Length, N/A Slot size, N/A <br /> Screen diameters N/A Length. N/A Material types N/A <br /> Drilling Companyi Wayne Drilling Co Drillers Wade and Fick <br /> Method Usedi Hollow—stem Auger Field Geologist, G Altimari ) <br /> Signature of Registered Professionals I <br /> Registration No.@ 4313 State, Calif <br /> SAMPLE 3 USC$ DESCRIPTION WELL <br /> DEPTH o P.I.D. <br /> NO. CODE CONST. <br /> m <br /> 0 Asphalt, gravel fill • <br /> 2 <br /> • <br /> S-6 20 p5 CH Cloy, dark gray, slightly damp, high plasticity, very stiff •; <br /> 6 <br /> 10 S-11 36 130ML Silt with some clay, light olive gray, dry, slight Dlasticity, �••.;•. : <br /> ppm hard <br /> 12 <br /> 14 <br /> S-16 38 106 •• <br /> 16 <br /> Ppm • <br /> •- <br /> 18- <br /> 20- S-21 36 136 Clayey silt, medium plasticity "'• • • <br /> ppm .:•.• •. <br /> Lj (section continues downward) - <br /> LOG OF BOR[NGo B-5 PLATE <br /> ARCO Service Station No. 6100 <br /> Aap�r.ci GiaSyat`rr�� 25775 South Patterson Pass p-13 <br /> Tracy, California <br /> PROJECT NO. 30041-1 <br />