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0 <br />UNIFIED SOIL CLASSIFICATION SYSTEM <br />wor DIVISIONS LTA DESCAIPTIpN MAJOR DIVISIONS LTA DESC91f TION <br />TVV,.el-graded gravels Or gravel sand NL Inorganic slits and very fine <br />mixtures. little or no ff nes. sandt, rock hour, silly or <br />CAgVEL t aded rxv is or i SILTS claYey fine sands or clayey silts <br />Y'gr g e gravel w Rh slight Plasticity, Y Y <br />AHD mixture, little or no fines. AXO <br />GRAVELLY CL Inorganic CLAYS of low to medium <br />y gravels, gravel -sand -clay CLAYS Plasticity, gravelly clays, sand <br />SOILSures. y <br />Ltc50 clays, silty Clays, lean clays. <br />COARSE ey gravels, gravel -sand -clay FIRE OL Organic silts and organic silt- <br />CRAINED ures. clays of I— elasticity <br />CRANED <br />SOILS SW Well -graded sands or gravelly SOILS MN Inorgani[ silts, micaceous or <br />sands, little or no fines. SILTS diatomaccous fine sandy or silty <br />SAND SP Pop rly-graded sands or gravelly AND --Otis, elastic silts <br />y�g sands, little or no fines. C, Inorganic clays of high plasticity, <br />CLAYS fat Clays. <br />SANDY SN Silty sands, sand -silt mixtures, LU B <br />5 ON Organic clays of medium to Nigh <br />SOILS Plasticity, <br />SC Clayey sands, sen Q•c lsy mixtures. NIGHLY Pt Peat and other highly organic <br />OR <br />SAILS foils. <br />Standard penetration split spoon sample <br />Modified California sampler <br />IShelby tube sample <br />Water level observed in boring <br />+ No recovery <br />NFWE No free water encountered <br />NOTE: The lines separating strata on the logs <br />represent approximate boundaries only. <br />The actual transition may be gradual. <br />No warranty is provided as to the continuity <br />of soil strata between borings. Logs <br />represent the soil section observed at <br />the boring location on the date of <br />drilling only. <br />PLATE 7 <br />FOR .__ . _ ._...... <br />1984 IT CORPORATION <br />ALL COPYRIGHTS RESERVE!} .. Cleating a Safer Tomorrow <br />`ua Not Scale This Drawing <br />