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FIGURE 4 <br /> LEGEND FOR TEST HOLE LOGS <br /> METHOD OF SOIL CLASSIFICATION <br /> (Unit led Soil Clossificotion System) <br /> MAJOR DIVISIONS SYMBOLS TYPICAL NAMES <br /> c. <br /> GW .:� Well 9red.d 91o,el.or 910•.1-send TIIIYIee,little or no fu.es <br /> GRAVELS <br /> GP Peony graded 910+•11 or 910.4-sond n,.atwts, (.1110 or na fines <br /> �, a •:: <br /> J_H (More than 1/2 of <br /> 08 caa.+e fraction > GM Siny 9.0..16, 910..1-sone-2.11 m,91.fes <br /> no. 4 *is-* s.ze) <br /> �N <br /> W O <br /> Z^ GC Cloyey 9ro+eta, 9'0.01-16r.d-clay .matures <br /> 0SW Well graded s0n62 or gra.el:y sands, little or no fines <br /> O <br /> W N <br /> AN <br /> C <br /> Q SP _:-- N-1y graded sands a, 9ra.elly sends, little or no tinea <br /> Oc <br /> U— (More than 1/2 of <br /> coarse traction ( 1:1: . <br /> o SM �I, silly sands, sone-sat m.stures <br /> no. 4 s.e.e size) <br /> SC •w• Clayey sands, 7arid-cloy rnnlures <br /> lY <br /> • <br /> _^I MIL Inor9on.c silts and very fine sands, rocs flour, silty a clayey <br /> o SILTS a CLAYS fine sands or clayey sats..is 169to plasticity <br /> J w CL Ie0r90n.0 cloys of low 10-ed-u- plasticity. 9rov41y clays, <br /> 00 LL (50sandy clays, silly clays, leo. clays <br /> NN <br /> O <br /> 0 c OL Organic 301% ono organic silty clays of le.plasticity <br /> Z_= <br /> ems• Inorganic silts, m.cocaous or d.alomoceous fine sandy a silty sills, <br /> MH <br /> UN SILTS � CLAYS .lasts silts <br /> W� <br /> z c CH Irwrganic Nays of M9N plasticity, lot clays <br /> W= LL) 50 <br /> o OH Orgon.c cloy+ of medium to nigh plasticity, organic silty clays, <br /> orgon.c silts <br /> en <br /> 50 <br /> CN <br /> 0 <br /> so <br /> z <br /> v_ <br /> toCL <br /> tON <br /> N <br /> < D <br /> 'J .J 411 <br /> .` <br /> WLOOl <br /> 0 <br /> L•OU•D L16a11 <br /> Key to Samples PLASTICITY CHART <br /> Indicates depth of undisturbed sample U Sample not recovered <br /> ® Indicates depth of disturbed sample BSI . <br /> ❑ Indicates depth of Standard Penetration Split Spoon Sample &Associates <br />