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UNIFIED SOIL CLASSIFICATION CHART <br /> DESCRIPTION MAJOR DIVISIONS <br /> WELL-GRADED GRAVELS OR GRAVEL-SAND MIXT LIRES CLEAN kL w" % <br /> aw LITTLE OR NO FINES GRAVELS O O o <br />' POORLY GRADED GRAVELS OR GRAVEL-SAND NCO FINES}EOR 9 1 85 RI <br /> GP MIXTURES.LITRE OR No FIRES <br /> SILTY GRAVELS GRAVEL-SAND-SAGRAVELS T r �, <br /> GM MOCTUREs WITH FINES o 9 �° z a !%rb <br />' CLAYEY GRAVELS GRAVELSAND-CAAY {�P CIABtF 20 Z 1 a ; <br /> GC <br /> MIXTURES AMOUNT OF FINES} F P <br />' WELL-GFIADED SAND OR GRAVELLY SANDS. CLEAN lk Z <br /> Sw LITTLE OR NO FINES SANDS O <br /> SANDS OR GRAVELLY SANDS, (LITTLE OR F > Q 5 <br /> POORLY-GRADEDNO FINES) L] oo Q w <br /> SP UTILE OR NO FINES <br /> D <br /> cb <br /> t SM SALTY SANDS SAND-SILT MIXTURES SANDS rn os <br /> WITH FINES o s @ 10, <br /> F <br /> E Rol <br /> _ Sc CLAYEY SANDS SAND-:LAY MIXTURES AMOUNT S) L <br /> SILTY OR ROCK FLOUR. sn <br />' ML INORGANIC SILTS VERY FINE SANDS, <br /> CLAYEY FINE SANDS OR CLAYEY 51LTa WITH 5LIQHT PLASTICITY <br /> INORGANIC CLAYS OF LOW TO MEDIUM PLASTICITY GRAVELLY SILTS&CLAYS <br />' CLAYS SANDY CLAYS,SILTY CLAYS LEAN CLAYS UC KAD LIMIT LESS THAN 50 N <br /> CL <br /> ORGANIC SILTS AND ORGANIC SILT-CLAYS Z Z <br /> OL OF LOW PLASTICITY x <br /> ORGANIC SILTS AND ORGANIC 54LF-CLAYS <br /> MH OF LOW PLASTICITY Uj <br /> SILTS&CLAYS Z <br /> INORGANIC CLAYS OF 1-UGH PLASTICITY.FAT LL <br /> CH CLAY5 LIQUID UMTF GREATERTWW 50 LL <br /> '�.';;:.`•'' ORGANAC CLAYS OF MEDIUM TO HIGH PLASTICITY �a°• ;,;,•,• OH ORGANIC SILTS <br /> PT PEAT ANDOTHER AER 1 i1GHLY ORGANIC SOILS HIGHLY ORGANIC SOILS <br /> 1 <br /> SOIL PLASTICITY CHART nTE&9f SAMPLERS <br /> ' SPT--Standard Penetration 1 4"1171,913111 Spoon <br /> Sampler <br /> i <br /> CS-P"ID Split Spoon Sampler <br /> a .J i <br /> MC-2-4"ID California Sampler <br /> 50 SH-3 0"ID Thin-Wall(Shelby Tube) <br /> / `0� CC--2 7"ID Double Tube Continuous Coring <br /> Z 40 / Sampler <br /> 30 NQJESU) <br /> v ND Denotes concentration below the <br /> ' g 20 / wH - test detection limits <br /> 0. � <br /> Denotes not analysed <br /> 10 Ayl r oL_ PID-Photoionization Detector Reading in <br /> 1 I= PPM <br /> 0 0 10 20 30 40 SO 60 70 00 80 100 110 <br /> LIQUID uMrr(LU <br /> VAN DEN BERGH FOODS <br /> BSK job No I'92219 3 BSK <br /> DIZ 1,1_1NG, SOIL SAMFUNG PLATE 1 $ASSOCIATES <br />