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Total depth of boring, 40 feet Diameter of boring, 10.25 inDate drilled, 2/14/92 <br /> Casing diameters 4 in. Lengths 20 feet Slot sizes 0.020 in. <br /> Screen diameter, 4 in. Lengthy 20 feet Material type, Sch 40 PVC <br /> Drilling Company, Woodward Drlllerl Erik & Robert <br /> Method Usedi Hallow—stem .auger Field ftq(aglate Richard Aiden <br /> Signsture of Registered Professionals <br /> Registration No.e to, Calix. <br /> NTMI <br /> SAMPLE P.I.D. f DESCRIPTION WELL i <br /> �• NO. ; CODE I CONST. <br /> I l <br /> C.25 =eet cf omnalt over 0.25 feet base course. <br /> 2 .+ <br /> 0 E7t •xi.n zroce f ne—grained sand, moderate veiiowish brown, <br /> 6 S-5 9 ppmv ML coma, non—viastic, stiff. .• <br /> �A-we '• <br /> a =' <br /> S—l0 opmv S:" Scna -4i-,h some siit, fine— to coarse--grainea sana, grayish ,•� <br /> Branae, siightly damp, loose. <br /> a.. 12 •'' <br /> S-15 16 0 Sand }th :race silt, fine— to coarse—grained sand, grayish <br /> ` 1,3 - ppmv oranae, sJantly damp, medium dense. <br /> I <br /> 18 <br /> - 20- <br /> 9-20 12ppmv ML Silt, pale yellowish brown, very moist, non—plastic, stiff. <br /> (section continues downward) <br /> t � <br /> LOG OF BORING B-$/MW-4 PLATE <br /> /t= Beacon Station No. 492 <br /> 470 North Main Street 4 <br /> FIE NO. Manteca California <br /> PROJECT NO. 861027 6102G4A s <br /> 16- <br />