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I UNIFIED SOIL CLASSIFICATION SYSTEM MAJOR DIVISIONS LTR DESCRIPTION MAJOR DIVISIONS LTR DESCRIPTION if GV Yell-graded gravels or gravel sand ML Inorganic silts and very fine mixtures. little or no fines. sands, rock flour, silty or GRAVEL SILTS clayey fine sands or clayey silts GP Poorly graded gravels or gravel with slight plasticity. AND sand mixture, little or no fines. AND CL Inorganic clays of low to Rvdium GRAVELLY GM Silty gravels, gravel-sand-clay CLAYS plasticity, gravelly clays, sandy SOILS mixtures. LLc50 clays, silty clays, lean clays. COARSE GC Clayey gravels. gravel-sand-clay FINE OL Organic silts and organic silt- GRAiNCO GRAINED mixtures. clays of low plasticity � SV Well-graded sands or gravelly MH Inorganic silts, micaceous or 50115 f di SOILS SILTS atomaceous fine sand sands, little or no fines. y or silty soils, elastic silts SAND SP Poorly-graded sands or gravelly AND CH Inorganic clays of high plasticity. ANO sands, little or no tines. CLAYS fat clays. SANDY SM Silty sands, sand-silt mixtures. LL>50 ON Organic clays of medium to high SOILS plasticity. SC rlayey sands, sand-clay mixtures. HIGHLY Pt Peat and other highly organic ORGANIC SOILS soils. Standard penetration split spoon sample ' Modified California sampler IShelby tube sample - Water 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.H. KLEINFELDER & ASSOCIATES GEOTICMnICrI COMSVItANTS MA7kR,A11 TES11niG BORING LOG LEGEND PREPARED BY: JHK&A DATE: 10-17-84 i CHECKED BY: RTH DATE: 10-17-84 jPROJECT NO. 5-2702-1