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UNIFIED SOIL CLASSIFICATION SYSTEM <br /> MAJOR DIVISIONS LTR DESCRIPTION KAJOR DIVISIONS LTR DESCRIPTION <br /> GW Well-graded gravels or gravel Sand ML Inorganic silts and very fine <br /> mlatures. little or no fines sands rock flour silty or <br /> GP Poorly-graded gravels <br /> GRAVEL SILTS clayey fine sands or clayey silt <br /> AND r gravel n0 lints AND s <br /> Sand mi.[ure, little °r with slight plasticity <br /> G141VCLLY <br /> CIL Inorganic clans of tow to aye diem <br /> GM Silty 9ra.els gravel-sane-CIay CLAYS plasticity. gravelly clays sandy <br /> SOILS i.iatures <br /> LLe50 clays silty clays lean clays <br /> COARSE GC Clover gravels gra.el-sa-d-clay f1NE OL Organic silts and organic silt- <br /> GAAIk[D mature$ clays of low plast.clty <br /> GRAINED <br /> SOILS SW Lyell-graded sands or gravelly SOILS MM Inorganic silts micaceo..s or <br /> n <br /> sands little or no fies SILTS diatomaceous fine Sandy or $city <br /> SANDsoils elastic silts <br /> SP Poorly-graoed sands or gravelly AND <br /> ANO sands. little or no fines CM Inorganic clays of h.qh plasticity <br /> CLAYS fat Clays <br /> SAIrOY SM Silty sands sand-silt .ii.tures LL>50 ON Organic clays of rediuin to high <br /> SOILS plasticity <br /> $C flsvev sands sand-clay i...turesMIGMLY Pt Peat and other highly organic <br /> ORGANIC SOIIS soils <br /> Standard penetration split spoon sample Blank casing <br /> Modified California Sampler <br /> • I Shelby tube sample — Screened casing <br /> Water level observed to borina <br /> * Pio 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 /> 1 H KLEINFELDER & FOOD lit LIQUOR #ASSOCIATES I 76 PLATE <br /> GEOTECHNICAL CokSutTANTS a "AtIIAIAtS TESTII.c MANTECA, CALIFORNIA 2 <br /> PROJECT NO. 24-2053-1 BORING LOG LEGEND <br />