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` UNIFIED SOIL CLASSIFICATION SYSTEM1� <br /> �. <br /> MAJOR DIVISIONS LTR DESCRIPTIONMAIORONI510N5 LTR D�]P'fIDN <br /> t <br /> Wall-graded gravels or gravel sand Inorganic sift and wry find sands, <br />' aw mixtures. tilde or no fires. ML rock Hour, silty er clayey tins sands <br /> or clayey sifts wilh�,slight plasticity. <br /> GP Poory-graded gravels or grave! <br /> GRAVH. sand mixture, Ilttia or no fines. SILTS inorganic clays of low to medium <br /> AND <br /> AND CL p+aatleity, gravelly clays. sandy days <br /> CLAYS ca loan clays. <br /> GRAVELLY Silly gravels. gravel-sand-eay 11c50 �ftY Y>• <br /> _ OA mixtures. <br /> - Organic silt and organic silt-days <br /> Ca Clayey gravels, gravol•sand-day OL of low plasticity. <br /> O0AR5E mixtures. ill <br /> GRAIN® GRANED . <br /> .i SOILSSOILS Inorganic sifts, micaceous or <br /> Sw Walt-graded sands or gravelly MFI diatomaceous lino sandy or silty <br /> sands, little of no fines. soils, elastic silts. <br />�. SILTS <br /> Poorly-graded sands or gravelly AND C14 Inorganic days of high plasticity. <br /> SAND SP sands, little or no fines, CLAYS fat days. <br /> AND <br /> fL 5g <br /> SANDY Organic clays of medium to high <br /> SOILS SA Silty sands, sand-silt mixtures. plasticity: <br /> SC Clayey sands. sand-clay mixtures. RHIGHLNCSD�S Pt Peat and otter highly organic sails, <br /> OFIGk <br /> ® Disturbed Bag or Bulk Sample Blank" casing <br /> Standard penetration split spoon sample LJ <br /> Screened casing <br /> ' Modified California Sampler (Porter) Cement grout <br /> 121 <br /> 4. I Shelby tube sample <br /> Bentonite <br /> Water level observed in boring <br /> No recovery Sand 'pack or gravel pack <br /> • <br /> NFWE No free water encountered Surface conductor casing <br /> NOSC No odor, scent, or fluid cut <br /> NOTE: Blow count represents the number of blows <br /> of a 140-pound hammer falling 30 inches per <br /> blow required to drive a sampler through the <br /> last 12 inches of an 18-inch penetration. <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 drilling <br /> only. <br /> BORING LOG LEGEND PLATE <br /> KLEIN F E L D E R TRACY COMMUNITY <br /> MEMORIAL HOSPITAL 4 <br /> PROJECT NO. 24-2125-00 TRACY, CALIFORNIA <br /> M-12A <br />