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i <br /> F <br /> depth of borings 31 ft Diameter of boringi 8 sn Date drilleds10/4/90 <br /> g dlamieters N/A _ Length, N/A Slot sizes N/A <br /> Screen diameters N/A Lengths N/A Uaterial types N/A <br /> DrbRng Company, Wayne 0611ing Co Drillers Wade and Rick <br /> Method Used. Hollow—stem Auger Fl Geologists G Altimari <br /> i Slgnature of Re9latored Professionais <br /> Registration No•s 4313 S tag Calif <br /> DUTH 1 SAMPLEc USCS WELL <br /> o <br /> NO. P.I.D. CODE DESCRIPTION CONST. <br /> m <br /> 0 Asphalt <br /> 2 <br /> 4 <br /> 1! S--S 15 ppmv SM Sandy silt, fine— to medium—grained, moderate brown, <br /> 6 slightly damp, medium dense <br /> 8 <br /> Silt with some clay, pate yellowish brown, slightly damp, •. <br /> _ 10 - 5-10 21 ppmV ML medium plasticity, very stiff <br /> SM Sandy silt, fine—grained sand, moderate yellow brown, <br /> i 2 dry, loose <br /> 11 <br /> 14 - <br /> S-15 36 ppmv ML Silt, pale yellowish brown, dry, slight plasticity, hard <br /> 16 <br /> i1 18 <br /> 20 S-20 34 0 <br /> ppmV •• <br /> (section continues downward) <br /> 1• <br /> LOG OF BORING,, B-4 PLATE <br /> ARCO Service Station No. 2076 <br /> Appf7ad Gsosyatsma 800 East Kettleman Lane A'8 <br /> Lodi <br /> PROJECT NO. 30008-2 , California <br />