Laserfiche WebLink
22 <br /> k, ,"+d�,...�„�.'r � ,., M- 11in <br /> xar.�^ '6' is i �I - .c1�: " '`�'i <br /> 1� <br /> i� <br /> MAJOR r"°''ISIONS SYMBOLS TYPICAL --SOIL DESCRIPTIONS <br /> ..,. GW Well graded grareh rr gnsl-sand ahiduro,little ar no fines - <br /> GRAY <br /> w <br /> GR Poorly graded gr <br /> evils of graval-sons reistwes,fillls at no Tines <br /> 4.4.!N (Mato than U2 of <br /> J-- 0p eoorsa (roelian ) GM Silly gravel&, grarai-sand-sill rnietwak • <br /> w O na 4 sle-4 sit <br /> &) 'Q <br /> _ nN <br /> W d <br /> GC Geyer grarelt, graysl-sand-clay mlatwss <br /> a M r <br /> c SW .E� Well graded sends or gravelly •ands,little or no fine& <br /> 41 <br /> aA <br /> Q n S ND5 $p i;l Poorly graded eons&or gravelly.;ndt, lift!&or no fines <br /> 0s <br /> U (Mars than 1/2 of - <br /> o` eoorsa fraction < $M Silly sands, sand-silt mislures <br /> no,4 sins site) <br /> SC Clayer sand$, toad-clay inisluras <br /> 0 <br /> M 1-90-1c till&and Very fine sands, rack flour, silty or[layer <br /> fir,& lands or cla a sent with slight <br /> y SILTS B CLAYS r r q plaslicllr <br /> ! o <br /> ., CLInorganic clays of low la medium plasticity, gravelly sloes, <br /> o'a LL<501. <br /> sandy clays, silly days, loan clays <br /> ON <br /> d IY <br /> OL Organic silts and organic silly clays or for pmulcllr <br /> z- <br /> lo/j <br /> MHI ! Inorganic sill$, nliceeeoas or d,ala,naesove line sandy or silly toils, <br /> 00 SILT5 a CLAY5 Ijlj1 elastic slits <br /> _ w Q �I <br /> Z U. e CH Inorgonic clays of high plasticity, fat clays - <br /> E 1_050 <br /> o o Orgotic clays a medium to high ntcelicit y, orgonic silty clays, <br /> OH nrganie silts <br /> HIGHLY ORGANIC SOILS pf ii Peat and other highly organic sat■ <br /> CLASSIFICATION CHART <br /> (Uniried Sod ClasslficaHan System) - <br /> CLASSIFICATIO RANGE OF GRAIN SIZES tO <br /> U.S.Standard Grain Sme <br /> Sieve Size in Millimeters W <br /> n CH <br /> BOULDERS Above 12" Above 305 <br /> COBBLES 12' to 3' 305 to 76.2 <br /> so -* <br /> 5' u <br /> GRAVEL 3` to No.4 76.2 to 4.76 m a CL ON <br /> coarse 3�to 3W . 76.2 to 19.1 d ,o H— <br /> fin• Wto No. 19,1 to 4.76 4 MLSOL <br /> i€ - <br /> SAND Na 4 10 No,20 4.76 to(1074 a a 20 ao 46 se ea to so eo ,00 <br /> LIQUID LIMIT <br /> 1� ,_•,- CaarSe Na 4 to Na 10 4.76 l0 2.00 <br /> j medium Na 10 toNa40 z.0010Q420 PLASTICITY CHART <br /> fine No.401aNa2 G420to0074 <br /> ,f , <br /> SILT 8 CLAY Below Na 200 Below 0.074 <br /> GRAIN SIZE CHART ,. <br /> �. METHOD OF' SOIL CLASSIFICATION <br /> EMCC <br /> &&novo <br /> PLAIT-" <br /> ewe <br />