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I <br /> f <br /> UNIFIED SOIL CLASSIFICATION SYSTEM <br /> MAJOR C WSIOMS LTR DESCRIPTION MAJOR DIVISIONS LTA OESC'tIPTIrat <br /> SV Vefl-grbded gravelsor gravel sand ML Inorganic lilts and vsry fine <br /> -;.lures, little 0r no fines. sands, rock flour, silty 0r - <br /> GRAyEI CP poorly-graded gravels or gravel SELTS clayey fine sands or clayey Silt% <br /> sr <br /> _ dN0 tan6 mialurr. little or no fines. AND flh slight Plasticity, <br /> CL Inorganic ctays of IC.r to medium <br /> GRAVELLY CM Silty gravels, gravel-sand-clay CLAYS <br /> Plasticity. gravelly clays, sandy <br /> SOILS mixtures. Wrsa clays, silly clays, lean clays. - <br /> COARSE LC C1 aYeY gra eels. gravel-und-c laY FINE OL Organic slits and organic silt- <br /> GRAINED mi.t gyres. GRAINED clays of lo.plastfclty <br /> SOILS SV Well-graded sands cr gravelly o <br /> MM Inrganic silts, micaceous of <br /> ands. little or no fines. SOILS SILTS di At oauceous line sandy or silly <br /> -I.M. elastic silts <br /> SAND 5P Poorly graded sands or gr,welFy AND <br /> Sands, little or na fines. CN Inorganic clays of high plasticity, <br /> AND CLAYS fat Ela Vs.. <br /> SANDY Sit Silty sands, sand-silt mixtures. LL>50 ON Organ;c clays of medium to higm <br /> SOILS Plasticity. <br /> SC Ctayey saxds, sand-clay mixtures. MiCNLY Pt Prat and other highly organic <br /> OACAMIC SOILS sails. - <br /> �J Standard penetration: split spoon sample <br /> Modified California sampler <br /> IShelby tube sample <br /> ® Dater level observed in boring <br /> + No recovery <br /> NFW£ 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 /> E'LA'TE <br /> ai�vraosCias>xaa GESIGNED BY t DRAWN BY = <br /> PROJECT NO: SCALE t DATE t <br /> 71�® <br />