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UNIFIED SOIL CLASSIFICATION SYSTEM <br /> A MAJOR DIVISIONSILTRI PESCRUMEN MAJGR DIVISIONS LTR DESCRIPTIAN <br /> Gy weu�rwdsd cravats or vayat and ingrgpnlc sats and v <br /> sand nectvrsr; Irtkla cr no fines. ma fy sands,I <br /> Mi. rock flota�, s>!iy or clayey fine I <br /> Gp POOM -cra•yed g vvals or gravel SETS Or ciaya! alma VIM slight <br /> AND MAVELI (sand reassure, little or no fines AND <br /> rruK of 1=ty gra";;; gravel-%anti-clay CLAYS CLr-cag;noyi <br /> ofte days or Ice to ascan <br /> s>$S �� LL<50 lcrty, 1 avelly clays, sandy <br /> p! Clays.Gc !C1QY@Y craysls, gravel-sand-rnny FFHE m" r slits %VW oroamc slit-clays <br /> SSS gy we11-graded sands ar grnvOil GRAMIJ <br /> anndt, little or, Ito fans. y SAILS Inoreanle days or kae to nadwn <br /> MH AI�t�Y. gravelly days, sandy <br /> SAND +aarly-9rndad rands Or grnvatly SILTS day 6 loan clays. <br /> SANDYAND sand ftbrtura, lt"a or no f"3. AND �CH Inorgartic clay; or high ptastlaty, <br /> CLAYS Pat clays. <br /> SGi_S sH I Silty sands, sand-slit rnxtures. LL r19clays of neanw to high <br /> � plast9Uty. <br /> SC ClOyey sand; sand-sit rwtwes. H[GHIz GANIC PT Pent and Othrr hfgMy orgartic r o4s.i <br /> Dench through which Sand path <br /> t sampler is driven. <br /> Relatively undisturbed sample Bentanite annular seal <br /> Missed sample C Neat c-ment annular seal <br /> r <br /> i <br /> sr Ground water level Blank PVC <br /> observed in baring <br /> i <br /> S-10 Sampie number Machlne-siottea PVC <br /> PIIS Photolontzatton detector reading <br /> s <br /> BLOW/FT REPRESENTS THE NUMBER OF BLOWS OF <br /> 140-POUND HAMMER FALLING 30 INCHES TO DRIVE <br /> THE SAMPLER THROUGH THE LAST 12 INCHES OF AN <br /> 18 INCH PENETRATION. <br /> DASHED LINES SEPARATING UNITS OF THE LEG <br /> REPRESENT APPROXIMATE BOUNDARIES ONLY. <br /> ACTUAL BOUNDARIES MAY BE GRADUAL, L13GS <br /> REPRESENT SUBSURFACE CONDITI13NS AT THE <br /> BORING LOCATION AT THE TIME OF DRILLING <br /> ONLY, <br /> utas SOL C LAMIRCA770M SYSTEM PLATE <br /> _ AND 8v100L KEY <br /> /►ppN�d QioSYor�rrfr Pr <br /> or PROJECT NO. � <br />