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L4A <br /> WEISS ASSOCIATES W <br /> WELL MW-1 (Cont.) <br /> GRAPHIC LOG DESCRIPTION <br /> 25 <br /> w = #3 <br /> _ - • Irtvnle,vy r,:t:t:,•,•i' <br /> 30 — sand Glue-gray,fine to very coarse sand,very <br /> w 0.02"slotted 30 high estimated permeability from 30 to <br /> u — 4"PVC 31.5 ft. <br /> w — casing (Contact from driller) <br /> Sandy SILT(ML), blue-gray, stiff, 10.20% <br /> PVC cad vers fine sand,5-10%clay,low to moderate <br /> 35 Bentonite35 estimated permeability . <br /> !.• pellets <br /> 1. Silty CLAY(CL),blue-gray,very stiff, <br /> A -_- occasional caliche pockets, low estimated j <br /> z ,Slough _� -- <br /> permeability <br /> 1 <br /> 0 2 4 6 i <br /> d <br /> w <br /> PQ <br /> a <br /> w <br /> A <br /> I <br /> EXPLANATION <br /> X Water level during drilling (date)SZ Logged by: J. Theisen <br /> Water Level (dace) Supervisor: Richard B.Weiss;EG 1112 <br /> rnntact (dashed where approx.) Drilling Company; EGS <br /> m t m t Gradational Contact Driller: Dave Brazie <br /> Location of(@covered drive sample Drilling Method. Hallow Stam AugRr <br /> Laxation of drive 6&,,,j.lb*6alaj h,, Dntoc Drillod: 12Aug 97 <br /> chemical analysis Well Head Completion: locking Well Cap and Manhole <br /> Grab sample Type of sampler: California, Standard Penetration <br /> I <br /> Boring Log and Well Construction Details - MW-1 Safeway Meat Packing, <br /> Stockton, CA <br />