Laserfiche WebLink
UNIFIED SOIL CLASSIFICATION SYSTEM <br /> MAJOR DIVISIONS LTR DESCRIPTION MAJOR DIVISIONS LTR DESCRIPTION <br /> GW Well-graded gravels or gravel sand ML Inorganic silts and very fine <br /> mixtures, little or no fines. sands, rock flour, silty or <br /> GRAVEL SILTS clayey fine sands or clayey silts <br /> GP Poorly-graded gravels or gravel with slight plasticity. <br /> AND sand mixture, little or no fines. AND <br /> GRAVELLY CL Inorganic clays of low to medium <br /> GH Silty gravels, gravel-sand-clay CLAYS plasticity, gravelly clays, sandy <br /> SOILS mixtures. LL<50 clays, silty clays, lean clays. <br /> COARSE GCGRAINED Clayey gravels, gravel-sand-clay EINE OL Organic silts and organic silt- <br /> GRAINED <br /> mixtures. clays of low plasticity <br /> SW Well-graded sands or gravelly MH Inorganic silts, micaceous or <br /> SOILS SOILS diatomaceous fine sand <br /> sands, little or no fines. SILTS Y or silty <br /> soils, elastic silts <br /> SAND SP Poorly-graded sands or gravelly AND '———— <br /> sands, little or no fines. CH Inorganic clays of high plasticity. <br /> AND CLAYS fat clays. <br /> SANDY SM Silty sands, sand-siIt mixtures. LL>50 OH Organic clays of medium to high <br /> SOILS plasticity. <br /> SC flayey sands, sand-clay mixtures, HIGHLY Pt Peat and .,her highly organic <br /> ORGANIC SOILS soils. <br /> aStandard 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 <br /> J.H. KLEINFELDER & ASSOCIATES <br /> CtOTfCHNICAL CONSULTANTS • ASA1t RIALS 1LSIINC I <br /> BORING LOG LEGEND <br /> PREPARED BY : Sgp DATE: 1-19-88 <br /> CHECKED BY: DATE : PROJEI'T NO. 20-2949-02 <br /> IHK & A Form µ12 <br />