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NO <br /> "�:Y � ci°" ^oja. ,,,, 3- ,'J. '�`b=•• � , lily { ��, --u <br /> UNIFIED SOIL CLASSIFICATION SYSTEM <br /> [MAJOR OrASIONS LTR DESCRIPTION MAJOR 0PASIONS LTR J£SCRiPTION <br /> CN 'Neff—graded gravels or gravel and Inorg¢nic silts and very fine sonde, <br /> sand rnl4urea, little or no Once. ML rock flour, silty or clayey fine <br /> GRxwa Poorly—graded gravels or grovel SILTS sands or clayey silts with slight <br /> :,vo <br /> sand mixture, little or no finds. AND plasticity. <br /> GMVELLY Silty grovels, gravel—sand—sikt CI.,;YS Inorganic c;ays or low to medium <br /> 501:5 GN mixtures. <50 CL Plaaticity, gravelly clays. sandy <br /> clays, lean cloys. <br /> COARSE Cl¢yoy gravels, gravel—sand—clay Organic silts and organic slit—clays <br /> GRAINED mixturas. Ei!!E OL of low plasticity. <br /> SOILS GW Nell—graded sends or gravelly GR"1'lED Inorganic clays or low to medium <br /> sandy, little or no finds. SOILS MH plasticity, gravelly trays, sandy <br /> SANp Poorly—graded sands or gravelly SILTS clays, lean Lays. <br /> SAF�I,D send mixt^re, little or m finds. <br /> CL <br /> t!: Inorganic Nays of hign piasticity, <br /> SOILS s <br /> Slay sands, sand—slit mixtures. LL >50 <br /> GH Organic clays of meoium to high <br /> plasticity. <br /> SC Claysy sands, as <br /> mixtures, t,iGkLY ORGAfIIC <br /> SAILS PT Peat and other highEy organic soils. <br /> I Depththrough which Sand pack <br /> I sampler is driven. <br /> Bentonite annular sea! <br /> Relatively undisturbed sample <br /> — Neat cement annular seal <br /> Missed sampfc <br /> !31ank PVC <br /> Ground water lovel <br /> observed in boring <br /> ©S-10 Sample number Machine—slotted PVC <br /> PID Photoionization detector reading <br /> PVC Centralizer <br /> BLOW/FT REPRESENTS THE NUMBER OF BLOWS OF A <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 LOG <br /> REPRESENT APPROXIMATE BOUNDARIES ONLY. <br /> ACTU�,L BOUNDARIES MAY BE GRADUAL LOGS <br /> REPRESENT SUBSURFACE CONDITIONS IN THE <br /> BORING AT THE TIME OF DRILLING ONLY. <br /> UNIFIED 801L CLASSIFICATION SYSTEM PLATE <br /> AND SYMBOL KEY <br /> ����f-� a-- •+•.... ARCO teerrlee Station No. 710 P.3 <br /> PROJECT NO. 38048-3 221 South Cherokee Lane <br /> Lodl, California <br />