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MAJOR DIVISIONS GRAPH LETTER TYPICAL DESCRIPTION <br /> SYMBOL SYMBOL <br /> Gravel GW g Well-Graded Gravels, Gravel-Sand <br /> 0 o <br /> And Clean Gravels Qno QnQn W Mixtures, Little Or No Fines <br /> Gravelly (little or no fines) M M 11 GP Poorly-Graded Gravels,Gravel- <br /> Coarse Soils <br /> lib a . I� gp Sand Mixtures, Little Or No Fines <br /> Grained <br /> Soils More Than 1. l i. I ( GM _ <br /> Silty Gravels,Gravel-Sand- <br /> 50% Coarse Gravels With gm Silt Mixtures <br /> Fraction Fines(appreciable <br /> Retained On amount of fines) r.GC Clayey Gravels,Gravel-Sand- <br /> No. 4 Sieve gc Clay Mixtures <br /> '0 00 'o Illi SW Well-Graded Sands, Gravelly <br /> And Clean Sand o Q 0 e o SW Sands, Little Or No Fines <br /> Sandy (little or no fines) It: : :.4 ii•i i <br /> kms,->>:i,4 SP Poorly-Graded Sands, Gravelly <br /> More Than Soils i.Q;: s".`:#b;,,j;w; $p Sands, Little Or No Fines <br /> 50% Material <br /> Larger Than More Than <br /> No. 200 Sieve 50% Coarse Sands With 111/ SM SmSilty Sands, Sand- Silt Mixtures <br /> SizeFraction <br /> Fines(appreciable <br /> Sievea <br /> Passing <br /> No.4 amount of fines) ;>;:; :>`' SC SC Clayey Sands, Sand-Clay Mixtures <br /> 1 <br /> ML Inorganic Silts&Very Fine Sands,Rock Flot,r,Silty- <br /> J>J> ml Clayey Fine Sands;Clayey Silts w/Slight Plasticity <br /> Fine SiltsdLiquid Limit ����' CL I Gravelly <br /> Clays a Low la Medium Plasticity, <br /> Grained And Less Than 50 //// CI Gravelly Ciays, Sandy Clays, Silty Clays, Lean <br /> Soils Clays <br /> I ii If I I((I OL Organic Silts And Organic <br /> 1 11 11 1 1 11 1 I OI Silty Clays Of Low Plasticity <br /> MH Inorganic Silts, Micaceous Or Diatomaceous Fire <br /> More Than mh Sand Or Silty Soils <br /> 50% Material Silts Liquid Limit <br /> Smaller Than AndCH Inorganic Clays Of High <br /> No.200 Sieve Clays Greater Than 50 Ch Plasticity, Fat Clays. <br /> Size <br /> OH Organic Clays Of Medium To High <br /> / / / oh Plasticity, Organic Silts <br /> `� r v1l, ."i PT Peat, Humus, Swamp Soils <br /> Highly Organic Soils '� 1? 1,/ ,.i pt With High Organic Contents <br /> Topsoil y j y l J Humus And Duff Layer <br /> ��� •�•• Hiyhly Variable Constituents <br /> Fill ��� ••• <br /> The discussion in the text of this report is necessary for a proper understanding of the nature <br /> of the material presented in the attached logs. <br /> DUAL SYMBOLS are used to Indicate borderline soil classification. <br /> C TORVANE READING,tsf I 2"O.D. SPLIT SPOON SAMPLER <br /> qu PENETROMETER READING,tsf <br /> W MOISTURE, %dry weight 24" I.D. RING OR SHELBY TUBE SAMPLER <br /> P SAMPLER PUSHED <br /> * SAMPLE NOT RECOVERED i WATER OBSERVATION WELL <br /> pcf DRY DENSITY, lbs. per cubic ft. <br /> LL LIQUID LIMIT, % a DEPTH OF ENCOUNTERED GROUNDWATER <br /> PI PLASTIC INDEX DURING EXCAVATION <br /> Y SUBSEQUENT GROUNDWATER LEVEL W/DATE <br /> . 4 •. Earth Consultants Inc. <br /> LEGEND <br /> .il, Ir 1 ) c :uu.,h..dl.iiginc,:rs.Gwilugisis,ivwuamk•ni,il Scicuiisis <br /> Proj. No. 8556 jDate <br /> Jan. t 99 !Plate Al <br />