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- _ WEISS ASSOCIATES V r-a-z <br /> } <br /> WELL MW-3 (cont.) <br /> GRAPHIC LOG DESCRIPTION <br /> 25. <br /> H <br /> W <br /> Silty SAND(SM),blue-gray,dense, 10-20% <br /> `f silt,very fine to coarse sand, moderate to <br /> high estimated permeability <br /> 30 = 30 SAND(SP),high estimated permeability from <br /> ca _ 0.02`slotted '•' ' 30.8 to 31.0 h. <br /> u <br /> 4"PVC <br /> +•,+=i-z-,• Sandy CLAY(CL),low estimated <br /> p, casing permeability from 30.1 to 30.4 ft., and 30.5 <br /> _ - 30.7 ft.- - - - - --- _ -- - - - - - - - - <br /> '� _ (Contact from driller) <br /> 35 PVC cap 35 SAND(SP),blue-gray,very dense, 5.10% <br /> silt,fine to very coarse sand, high estimated <br /> permeability <br /> z bentonite t ,.,..,-.._.-..- Silty CLAY(CL),blue-gray, hard,very low -e <br /> o pellets estimated permeability, occasional caliche <br /> a pockets <br /> ..,.I... <br /> 0 2 4 6 <br /> 4%.AadKa <br /> i <br /> PX <br /> O <br /> W <br /> » <br /> F <br /> a <br /> w <br /> A <br /> ' I <br /> fl <br /> I <br /> I <br /> i <br /> I <br /> EXPLANATION <br /> V Watnr IRvAI dirino rlrillind(dAtA) Loggod byt J. Thoinon <br /> SZ Water Level(date) Supervisor: Richard S.Weiss;EG 1112 <br /> --- Contact(dashed where approx.) Drilling Company: EGS <br /> m i r s Gradational Contact Driller: Dave Brazie <br /> Location of recovered drive sample Drilling Method: 'Hollow Stem Auger f <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 Type of sampler: California, Standard Penetration I <br /> i <br /> Boring Log and Well Construction Details - MW-3 Safeway Mea.'Packing, <br /> Stockton, CA <br /> f <br /> 4 <br /> f <br />