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MAJOR DIVISIONS <br />GRAPH <br />LETTER <br />TYPICAL DESCRIPTION <br />SYMBOL <br />SYMBOL <br />GW <br />Well -Graded Grovels, Gravel -Sand <br />Gravel <br />• <br />• G • G <br />gW <br />Mixtures, Little Or No Fines <br />And <br />Clean Gravels <br />Fwck�GP <br />.i <br />Poorly - Graded Gravels, Gravel - <br />Gravelly <br />(little or no Imes) <br />Coarse <br />Soils <br />�' ' <br />gp <br />Sand Mixtures. Little Or No Fines <br />Grained <br />GM <br />Silty Gravels, Gravel - Sand - <br />•Soils <br />More Than <br />S0%Coarse <br />Gravels With <br />gm <br />Sill Mixtures <br />Fraction <br />Retained On <br />Fines (appreciable <br />amount of finest <br />GC <br />Clayey Gravels. Gravel -Sand - <br />No. 4 Sieve <br />gC <br />Clay Mixtures <br />�e •^ .a <br />SW <br />Well -Graded Sands, Gravblly <br />Sand <br />r o •' o <br />SW <br />Sands, Lillie Or No Fines <br />And <br />Clean Sand <br />'.- <br />�� <br />01a. <br />SP <br />Poorly -Graded Sands. Gravelly <br />More Than <br />Sandy <br />(little or no lines) <br />Soils <br />Sp <br />Solids, Little Or No Fines <br />50% Material <br />SM <br />Silly Sands. Sand -Sill Mixtures <br />Larger Than <br />No. 200 Steve <br />More Than <br />Size <br />So% Ciders) <br />Sande Willi <br />Srtl <br />. <br />C. <br />��;� <br />SC �� <br />Clayey Sands, Sand - Clay Mixtures <br />Fraction <br />Passing No.4 <br />Fines (appreciablo <br />amcunl of finest <br />Sieve <br />SC <br />MIL <br />Inorganic Sills d Very Fine Sands, Rock Flour,Silty- <br />jjj <br />ml <br />Clayey Fine Sands: Clayey Silts It Slight Plasticity <br />Fine <br />Sills Liquid Limn <br />OL <br />Inorganic Lays Of Low To Medium Plasticity, <br />Grained <br />And Less Than 50 <br />CI <br />Gravelly Clays. Sandy Clays. Silty Clays. Lean <br />Soils <br />Clays <br />I <br />I <br />OL <br />Organic Silts And Organic <br />Ijj�jI I <br />I I I <br />I <br />) I <br />jjjMH <br />OI <br />Silty Clays Of Low Plasticity <br />inorganic Sills. Micaceous Or Diatomaceous Fwc <br />More Then <br />HE <br />rah <br />Sand Or Silty Soils <br />50% Material <br />Silts Liquid Limit <br />CH <br />Inorganic Clays OI High <br />Smaller Than <br />No. 200 Sieve <br />And Greater Than 50 <br />Clays <br />Ch <br />Plasticity. Fat Clays. <br />OH <br />Organic Clays Of Medium To High <br />Size <br />Oh <br />Plasticity, Organic Silts <br />PT i <br />Peal. Humus, Swamp Soils <br />Highly Organic Soils <br />yr rI Ir <br />/pl <br />With High Organic Content. <br />Topsoil <br />J' J• <br />Humus And Dart Layer <br />y J• J <br />FIII <br />Nm <br />Highly Variable Constituents <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 we used to indicate borderline soil classification. <br />C <br />TORVANE READING, tall <br />qu <br />PENETROMETER READING, tat <br />W <br />MOISTURE, % dry weight <br />P <br />SAMPLER PUSHED <br />• <br />SAMPLE NOT RECOVERED <br />;of <br />DRY DENSITY, lbs. per cubic ft. <br />LL <br />LIQUID LIMIT, % <br />PI <br />PLASTIC INDEX <br />0 1a ii01-11 I Consultants Inc. <br />o.x,.In..0 engvw .....a�Nwa uana,xxnv..uwnroi. <br />2' O.D. SPLIT SPOON SAMPLER <br />1,1 24' I.D. RI; IG OR SHELBY TUBE SAMPLER <br />' WATER OBSERVATION WELL <br />`Y DEPTH OF ENCOUNTERED GROUNDWATER <br />DURING EXCAVATION <br />Ir SUBSEQUENT GROUNDWATER LEVEL W/ DATE <br />LEGEND <br />Proj. No.10555 jDateApril 20031PIate Al <br />