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UNIFIED SOIL CLASSIFICATION SYSTEM <br /> MAJOR OIVI:InNS LIR OESCR;PTIDM MAJOR OIVTSIOMS LIR O£SCRIPf IDR <br /> Y.11-grwtlso gravels or gray.i .end inorq.nxc nrltr and very Zine <br /> Gil +iaturee, Ilttla nr ne fins.. <br /> ML <br /> •ends, rock flour, silty or <br /> Clayey flee ends or CI. <br /> Y.7 Pearly-qr•dad Yx+Y milt• <br /> gittle■ or gravel with alight plasticity. <br /> GRAVEL GP and ■lxtuee, Tittle rr ns rinse <br /> AND SILTS <br /> GRAVELLY GN Silty grerelo. gte►sl-and-clay AMO Inorganic clay Of lo. to sodium <br /> SOILS ■iRturas. CLAYS CL plertfcity, grareii7 clays, randy <br /> LL-SO clays. silty clays, loon clays. <br /> Clayey grovels, gravel-esnd-clay <br /> F, brgmnic Wiltand organic sllt- <br /> COARSE mixtures. TIN£ OL clay of log plasticity. <br /> GRAINED <br /> GRAINED <br /> SOILS Well-grad+d sand■ or gravelly SOILS Inorganic milt&, ■lemcoous or <br /> SW sande little or no fine&. NH d <br /> • letm.acweus firer r.ndy or Silty <br /> SAND <br /> ■otta, elastic gilts.AND Pearly-graded sands or gra.•lly SILTS <br /> Inorganic cloys of high plasticity, <br /> SANDY SP ■ends, little or no fine@. AN D CN <br /> CLAYS ht clays. <br /> SOILS L1.470 <br /> SM Silty •Sade, rend-wllt mixtures. ON Orgenle clays of &edlo■ to high <br /> plasticity. <br /> HIGHLY ORGANIC Port and other highly rrq.nae <br /> SC Clayey send&, mend-cloy mixtures. Pt <br /> SOILS soils. <br /> I Depth through which Sand pack <br /> sa=ler is drivenLJ <br /> T Relatively undisturbed ■ Bentonite annular seal <br /> i sample <br /> Missed sa=le Neat cement annular seal <br /> T Ground water level F7observed in boring Blank PVC <br /> S-10 Saamle number yacl-ine--slotted WC <br /> BLOW/FT. REPRESEN'T'S THE NUMBER OF BLOWS OF <br /> A 140—POUND HAMMER FALLING 30 INCHES <br /> TO DRIVE THE SAMPLER THROUGH THE LAST <br /> L2 INCHES OF AN 18 INCH PENETRATION. <br /> DASHED LINES SEPARATING UNITS ON THE LOG <br /> REPRESENT APPROXIMATE BOUNDARIES ONLY. <br /> ACTUAL BOUNDARIES MAY BE GRADUAL. LOGS <br /> REPRESENT SUBSURFACE CONDITIONS AT THE <br /> BORING LOCATION AT THE TIME OF DRILLING <br /> ONLY. <br /> AE� =Fl= SO= r�.SS=C %_710N ""YSTME K <br /> PLATE <br /> - - - AND -ZY_�L rZEY <br /> .00s/iey Geo.Srs/emr Beacon Station 675 <br /> 13975 East Highway 88 P-3 <br /> PROJECT NO. 87048- 1 I Lockeford, California <br />