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E <br />v <br />UNIFIED SOIL CLASSIFICATION SYSTEM <br />MA.ICR DNISICNS <br />LTR <br />DESCRIPT;CN <br />MA F; DIVIS;CNS <br />LTR <br />DESCRIPiICN <br />G W <br />Well -graced gravels or gravel sand mixtures, little or <br />no fines. <br />M L <br />Inorganic sibs and very fine sands, rock flour, <br />s 4ty or clayey fine sands or clayey sills wnh <br />GRAVEL <br />AND <br />GRAVELLY <br />SCILS <br />SILTS <br />AND <br />CLAYSC <br />LL<50 <br />slightplasticiry. <br />G P <br />Poorly -graded gravels or gravel sand mature, little <br />or no fines. <br />L <br />Inor;anic clays of low to medium plasticity, <br />gravely clays, sandy clays, silty clays, lean <br />clays. <br />G M <br />Silty gravels, gravel•sand-sit matures. <br />O L <br />Crgaric sots and organic sit-c!ays of low <br />COARSE <br />G C <br />Clayey gravels, graval-sand-cay mixtures. <br />FNE t <br />plasacty. <br />GRAINED <br />GRAINED <br />SAND <br />S W <br />fl ell graded sancs or gravely sands, little or no <br />M H <br />Inorpnic suis, micacecis or diatomacooxs <br />fire -or silty soils, elastic sits. <br />SCILS <br />SOILS i <br />SILTS <br />ANDPoory <br />SANDY <br />AND <br />CLAYS <br />S P <br />graded sands or g:avaiy sands, It"a or no <br />fines. <br />C ,y <br />Inorganic says of high pas xiy, tat days <br />SCILS <br />i LL>=0 <br />S M <br />Silty sands, Banc, and sit mixtures. <br />C H <br />Crp-ic clays Gf medium to high plasacty. <br />S C <br />C!ayey sands, and clay rnixturss. <br />; IIGHLY CAGAN4 SCILS <br />Pt <br />?sat and other hiply organic soils. <br />Standard penetration split spoon sample <br />Modified California sampler <br />T Shelby tube sample <br />M' Water level observed in boring <br />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 />BORING LOG LEGEND <br />Veyµ= -1 x.. <br />M-12 <br />PROJECT NO. 24-2206-01 .A06 <br />PLATE <br />(9/88) <br />