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 /> CL Inorganic clays of low to medium <br /> GRAVELLY GH Silty gravels, gravel-sand-clay CLAYS plasticity, gravelly clays, sandy <br /> SOILS mixtures. __ LL<50 clays, silty clays, lean clays. <br /> COARSE GC Clayey gravels. gravel-sand-clay FINE OL Organic silts and organic silt- <br /> m w <br /> silt- <br /> mixtures. clays of loplasticity <br /> GRAINED GRAINED <br /> or <br /> SOILS SW Well-graded sands or gravelly SOILS NH Inorganic silts, micaceous silty <br /> sands, little or no fines. SILTS diatomaceous fine sandy or slty <br /> soils, elastic silts <br /> SAND SP Poorly-graded sands or gravelly AND --— <br /> sandslittle or no fines. CH Inorganic clays of high plasticity, <br /> , <br /> AND CLAYS fat clays. <br /> SANDY SM Silty sands, sand-silt mixtures. LL>50 ON Organic clays of medium to high <br /> SOILS plasticity. <br /> SC (layey sands, sand-clay mixtures. HIGHLY Pt Peal and other highly organic <br /> ORGANIC SOILS I soils. <br /> Standard penetration split spoon sample <br /> Modified California sampler <br /> IShelby tube sample <br /> Water level observed in boring <br /> x 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 /> GLOTECHNICAL CONSULTANTS . MATERIALS TWINC ZI <br /> BORING LOG LEGEND <br /> PREPARED BY: SRD DATE: 6-15-87 <br /> CHECKED BY: DATE: PROJECT NO. 20-2325-01 <br /> INK a A Form M-t: <br />