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• UNIFIED SOIL CLASSIFICATION SYSTEM <br /> MAJOR DIVISIONS 1711 DESCRIPTION MAJOR DtVISIONS LTR DESCRIPTIO! <br /> GW Veit-graded gravels 4r gravel Sand ML Inorganic silts and very fine <br /> mixtures, little or no fines. sands, rock flour, silty or <br /> GRAVEL GP Poorly-graded gravels or gravel SILTS clayey fine sands or clayey sifts <br /> AND sand mixture, little or no fines. AND with slight plasticity. <br /> GRAVELLY GM Silt ra.ets, grave la CLAYS CL Inorganic clay! of low to medium <br /> Y e 9 Y plasticity, gravelly clays, sandy <br /> SOILS mixtures. LL�5O clays, silly clays, lean clays. <br /> COAISE GC Clayey gravels, gravel-sand-clay FIpE X Orgarie silts and organic silt- <br /> GRa•tE0 GRAINED <br /> mixtures. clay! of Ipr plasticity <br /> SOILS SV Well-graded sands or gravelly IN 'norg.shic Silts, micaceous or <br /> sands, little or no fines. SOILS ILTS diatomaceous fine sandy or Silty <br /> S <br /> soils. elastic silts <br /> SAND SP Poorly-graded sands or grtretly AND <br /> t clars <br /> sands, tittle or no fines. CN clays.clic* of high plasticity.! <br /> F.'D CLAYS F-f. i - <br /> S,)7DY SM Silty sands. sand-silt mixtures. LUSO ON Orianic clays of mediur., to high <br /> SOILS piasticily. <br /> SC Clayey sands. sand-clay mi:tures. 1tIGMLY -t Peat and other highly organic <br /> ORGANIC SOILS soils. <br /> Stanoard pene4ration split spoon sample 5 Blank casing <br /> ' Modified California Sampler <br /> IShelby tube sample Q Screened casing <br /> ® dater level observed in boring <br /> No recovery Cement grout <br /> NFWE No free water encountered <br /> NOSC No odor, scent, or fluid cut Bentonite <br /> NOTE : Blow count represents the number of blows <br /> of a 140-pound hammer falling 30 inches <br /> per blow required to drive a sampler Sand pack <br /> through the last 12 inches of an 18-inch <br /> penetration. <br /> NOTE: The line 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 drilling <br /> only. <br /> PLATE <br /> J.H. KLEINFELDER R ASSOCIATES TEICHERT <br /> CIOIICKNICAL WhISVLiAwIS a MATERIALS I(Sllr< STOCKTON, CALIFORNIA 3 <br /> PROJECT NO. 24--2045-2 BORING . LOG LEGEND <br />