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UNIFIED SOIL CLASSIFICATION SYSTEM MAJOR DIVISIONS LTR DESCRIPTION MAJOR DIVISIONS LTR DESCRIPTION GW Well-graded gravels Or gravel sand ML Inorganic silts and very fine mixtures, little or no fines. sands, rock flour, silty or GRAVEL GP Poorl raded SILTS clayey fine sands or clayey silts y-x gravels or gravel with slight plasticity. AND sand mixture, little or no fines. AND GRAVELLY CL Inorganic clays of low to medium TGCClayey ty gravels, gravel-sand-clay CLAYS Plasticity, gravelly clays. Sandy SOILStures. LL<50 clays, silty clays, lean clays. COARSE gravels, graveI-sand-clay FINE OL Organic silts and organic silt- tures. clays of low plasticity GRAINED GRAINED SOILS SW Well-graded sands or gravelly MH Inorganic silts, micaceous Or sands, little or no fines. SOILS diatomaceous fine sandy or silty SILTS soils, elastic silts SAND SP Poorly-graded sands or gravelly AND sands, little or no fines. LH Inorganic clays of high plasticity, AND CLAYS fat clays. SANDY SM Silty sands, sand-silt mixtures. LL>50 OH Organic clays of medium to high SOILS plasticity. SC Clayey sands, sand-clay mixtures. HIGHLY Pt I Peat and other highly organic ORGANIC SOILS soils. aStandard penetration split spoon sample Modified California sampler I " Shelby tube sample V 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 J.H. KLEINFELDER & ASSOCIATES X" f GEOTECHNICAL CONSULTANTS • MATERIALS TESTINC T BORING LOG LEGEND PREPARED BY:JHK&A DATE:3-7-85 CHECKED BY: DATE: 3-7-85 PROJECT NO. S-1773-9/#8 IHK & A Form M-12