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s�- <br /> WEISS ASSOCL47ES <br /> ung B-4 LITHOLOGY DESCRIPTION <br /> 30 3O 11111[rlll 1t111111EIIIIIIiIllfil1EE111111ri1I11llllillllllr <br /> _-- Clayey SILT(ML),green and <br /> orangish brown,hard,damp,80 to 90% <br /> - plastic fines,10 to 20%fine grainod sand. <br /> Iron oxide staining.low estimated <br /> Grout permeability <br /> 3.5 35 — <br /> _ rl 11 lit ll' 1111111111111[[1111111l111[E111[till 11111 llllllll <br /> w Silty SAND(SM?,orange to mecum trawn. <br /> medium dense to very dense,moist,20 to <br /> 30%nonplastic fines 70 to SM fine to <br /> :=d=,-.;_: medigum reined sand, rate estimated <br /> 40 40 ='-:.+:+:_.:° permeability <br /> cwt <br /> z <br /> O <br /> cc <br /> cs <br /> O <br /> w <br /> M <br /> a <br /> w <br /> 0 <br /> EXPLANATM <br /> Z Water level during drilling(date) ® Location of split tube drive sample <br /> 4 Water level(bale) Location of split tube drive <br /> --- Contact(dashed where approximate) ' sample in brass tube <br /> l r l l l l l l i i l l I Gradational Contact <br /> Subsurface Lithology - Boring B-4 (SJMA, continued) <br />