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UNIFIED SOIL CLASSIFICATION SYSTEM <br /> LLWOR OWLSIONS LTR msatenom MAJOR MISiONS LTR DES SIPTICN <br /> Welhgraded gravels or ynvel sand inargank ails and wry rine sands. <br /> GW mixtures, little or no lines. ML rod four. ■irty or clayey lino sands <br /> or clayey slits wrth slight Plaslkity, <br /> GP poorly-graded gravels or gravel <br /> L <br /> GRAVEL sand mixture, thtle or no lfros. SILTS inorganic days of low to medium <br /> AND AND CL plasticity, gravelly [lays, sandy days <br /> GRAVELLY CLAYS silty days, Nan clays. <br /> SO4S Silty gravels, gravel-sand-clay LLdg <br /> GM mixtures. <br /> CG Clayey gravels, gravel-sand-Nay OL organ plastidfy' <br /> d organic slit-days <br /> COARSE miaturea. ',�, FlNE <br /> GRAINED GRAINED <br /> SULS Inorganic sifts, micaceous or <br /> SW Wait-graded sande or gravelly S "'I dWomaawus flee sandy of silly <br /> L <br /> sands, anteor no fines. soils, elastic silts. <br /> SILTS <br /> SP Poorly-graded sands of gravelly AND CN Inorganic days of high plasticity. <br /> SAND sands, ffhle or no lines. CLAYS Fat days. <br /> AND LL>50 <br /> SANDY Ctl organic days of medium to high <br /> LSOILS SM Silty sands, sand-sift mix tams. plasticity. <br /> SC Clayey sands, sand-day mixtures. kGFiLY p Peat and other highly organic sails. <br /> ORGANIC SOILS I <br /> ® Disturbed Bag or Bulk Sample Blank casing <br /> Standard penetration split spoon sample -- Screened casing <br /> i <br /> Modified California Sampler (Porter) Cement grout <br /> I Shelby tube sample ® Bentonite <br /> ®- Water level observed in boring <br />"LNo recovery <br /> Sand pack or gravel pack <br /> I L N1=WE No free water encountered Surface conductor casing <br /> NOSC No odor, scent, or fluid cut _ <br /> NOTE: Blow count represents the number of blows , Static water levels <br /> of a 140-pound hammer failing 30 inches per <br /> blow required to drive a sampler through the <br /> last 12 inches of an 18-inch penetration. <br /> i L NOTE: The lines separating strata on the logs <br /> represent approximate boundaries only. <br /> The actual transition may be graduial. <br /> I L 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 /> Li <br /> �` BORING LOG LEGEND PLATE <br /> #� ikl% KLE [ NFELDER - . <br /> HARVEST GLEN <br /> PROJECTNO. 24-1140--41 TRACY, CALIFORNIA <br /> M-12A <br /> IP <br />