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c <br /> a� <br /> I+fIEISS ASSOCIATES <br /> WELL MW-1 (Cont.) <br /> GRAPHIC LOG DESCRIPTION <br /> 25 <br /> w #3 <br /> Monterey <br /> 30 — sand 3U 61uo•gray,fine to very coarse sand,very <br /> high estimated permeability from 30 to <br /> F4 = 0.02'slotted 31.5 ft. <br /> U 4'PVC <br /> (Contact from driller) <br /> w = casing __. - ------------------ <br /> rx _ Sandy SILT(ML),blue-gray,stiff,10-20% <br /> En PVC cap ' '• ' ' very fine sand,5-10%clay, <br /> low to moderate <br /> 35 Bentonite pellets g5 ? estimated permeability <br /> " Silty CLAY(CL).blue gray.very stiff, <br /> ---- <br /> yr` .._._._ occasional caliche pockets,low estimated <br /> z Slough - permeability <br /> 0 <br /> 0 2 6 <br /> n llaMn <br /> O <br /> .4 <br /> w <br /> W <br /> f <br /> x <br /> W <br /> a <br /> w <br /> A <br /> EXPLANATION <br /> 'r Water level during drilling(data) Logged by: J.Theisen <br /> 4 Water Level(date) Supervisor: Richard B.Weiss;EG 1112 <br /> —-- Contact(dashed where approx.) Drilling Company: EGS <br /> r i i i i i r r Gradational Contact Driller: Dave Brazie <br /> Location of recovered drive sample Drilling Method: Hollow Stem Auger <br /> Location of drive sample sealed for Dates Drilled: 12Aug 87 <br /> chemical analysis Well Head Completion: Locking Well Cap and Manhole <br /> Grab sample <br /> - - -- -- - Type of sampler. California,-Standard Penetration--.-- <br /> Safeway Meat Packing. <br /> Boring Log and Wall Construction Details- MW-1 Stockton, CA <br />