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MUM <br /> 10 <br /> e <br /> WEISS ASSOCIATES <br /> WELL MW-2 (Cont.) <br /> GRAPHIC LOG DESCRIPTION <br /> 25 25 <br /> w — -- Silty CLAY(CL),dark blue-gray mottled <br /> w 77 s 1 iyellow•blue,very stiff,low estimated <br /> 0.02-slotted :-' permeability <br /> 4-PVC :'••"_'"'' r <br /> 3p — :_:•s-r,;: riiiiirssniruraiiissirrsrsriirrrririiiiisur I <br /> casing 30 +'a::•;::. Sandy SILT(ML),dark blua•gray,dense, <br /> ='-': 20.30 very fine sand,moderato estimated <br /> permeability <br /> — PVC cap •—_—_— Sandy CLAY(CL),10-30%very fine sand, <br /> low estimated permeability from 31.3 to <br /> 35 Bentonite 35 — 31.8 It. <br /> pullets --- Silty CLAY{CL),dark blue-gray,very stiff, <br /> Aoccasional calicho pockets,very low <br /> estimated permeability <br /> P4 ' 0116 <br /> �3' n Rats <br /> O <br /> .-1 <br /> W <br /> W <br /> x <br /> H <br /> a <br /> 1. W <br /> 94 <br /> EXPLANATION <br /> T Wator level during drilling(date) Logged by: J.Theisen <br /> SZ Water Level(date) Supervisor: Richard B.Weiss;EG 1112 <br /> Contact(dashed where approx.) Drilling Company: <br /> EGSDave Brszie <br /> s s n u s+ Gradational Contact <br /> ® Location of recovered drive sample prifling Method: Hallow Stem Auger <br /> ® Location of drive sample sealed for Oates Drilled: 13Aug 87 <br /> Waft Head Completion: Locking Well Cap and Manhole <br /> chemical analysis Type of sampler: California,Standard Penetration <br /> Grab sample <br /> Safeway Meat Packing, <br /> Boring Log and Well Construction Details-MW-2 Stockton,-CA <br />