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rv, <br /> ___�WEISS ASSOCIATES <br /> fi > WELL MW-3 (cont.) . <br /> GRAPHIC LOG DESCRIPT}ON <br /> 25 <br /> r^, Silty SAND(Slut),blua•gray,dense.I o-20% <br /> r't silt,vary fine to coarse sand,moderate to <br /> .ww. high Mmated permeability <br /> SAND(SP).high estimated permeability from <br /> 30 <br /> 3D - r: 30.8ta31.0ft. <br /> ().02"stoned ;., ,, i S CLAY(CL),low estimated <br /> w 4'PVC t=`=`'' ''' h from 30.1 1a 30.4 ft.,and 30.5 <br /> casing = rrr:.•: meabi•ty �_ <br /> ;=r,•_ -:'-' _to30.7tt----•--------- <br /> a — (Contact from driller) <br /> to <br /> SAND[SP),bine-gray,very dense,5.10 <br /> PVC cap 35 sift,fine to very caar53 sand,high estimated <br /> 35 = permeability <br /> Silty CLAY(CL),blue-gray,hard,very low <br /> A Bentonite = — estimated permeab;ity,occasional caliche <br /> pellets — pockets <br /> 0 <br /> n P+d.s <br /> O <br /> w <br /> F <br /> a <br /> w <br /> A <br /> EXPLANATION <br /> Logged by: j•Theisen <br /> �r Weter level during drilling(date) Supervisor: Richard B.Weiss;EG 1112 <br /> q Water Level(dale) Drilling Company: EGS <br /> Contact(dashed where approX•1 Driller: Dave Braze Gradational Contact Doling Method: Hallow Stem Auger <br /> ® t_ocation of recovered drive sample Dates Drilled: 12Aug 97 <br /> Location of drive sample sealed for <br /> Welt Hoed Completion:Locking Weil Cn�and Manhole <br /> ® f sampler. California,Standard Penetration <br /> chamical analysis Type o <br /> Grab sample Safeway Meatpacking. <br /> Boring Lag <br /> and Well Construction Details-MW-3 Stockton,CA <br />