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I i UNIFIED SOIL CLASSIFICATION SYSTEM 0 MAJOR DIVISIONS LTR DESCRIPTION MAJOR DIVISIONS LTR DES[lIpT I CH Z¢ NL inorganic sills and very fine W GY Well-graded gravels or gravel Sand 3.On mixtures, little Or no fines. Sands, roc'_ 'four, silty or `C 2 GRAVEL SILTS clayey fine sands or clayey silts D:7 Gp Poorly-graded gravels or gravel rlth slight_plasticity, C3 AND sand miature, little or no fines. AND CL Inorganic clays of for to ntdfum GRAVELLY GN Silty gravels, gravel-sand-clay CLAYS olasticily, gravelly clays, sandy SOILS fixtures. LL150 clays, silty clays, lean clays. COARSE GC Clayey gravels, gravel-sand-clay CINE OL organic sills and organic sit[- clays of for plasticity - GRAINED m GRAINED SW Well-graded sands or gravelly HH Inorganic silts, micaceous oe SOILS sands, little or no fines. SOILS SILTS diatomaceous fine sandy or silty foils. elastic silts SAND Sp poorly-graded sands or gravelly AND CH Inorganic Clays of high plasticity. AND sands, little or no fines. CLAYS rat clays. SANDY SH 5flty sands, sand-silt mintures. LL>50 ON Organic Clays of medium to high GO m SOILS plasticity. ❑ ❑ SC Clayey sands. sand-clay mixtures. HIGHLY P[ Peat and other highly organic W W ORGANIC iDl LS tcils. X ? LuO Cl: T CL L)tl a } Standard penetration split spoon sample am n Modified California sampler IShelby tube sample V mater level observed in boring No recovery NFWE No free water encountered NOTE: The lines separating strata on the logs represent approximate boundaries only. The actual transition may be gradual. No warranty is provided as to the continuity of soil strata between borings. Logs represent the soil section observed at the boring location on the date of drilling only. PLATE 1 PREPARED FOR • 19194 IT CORPORATION ,,.Creating Q Safer Tomorrow o ALL COPYRIGHTS RESERVE© 00 Not Scale f hts Drawing - -