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UNIFIED SOIL CLASSIFICATION SYSTEM <br /> MAJOR DIVISION TYPICAL NAMES <br /> GRAVELS ar Wv d-sond mbrturwa VM Or 116 Row <br /> OW T1d/W 1/x Or GP..: Psnrty 9rNH Werda a 4►s+d-pond rntr4r x VM or ws �w. <br /> -- OCAM9E MW110N > <br /> Ida 4 WA CRE GM �U-C+� W-g�-cared-IRI mMwrw@ <br /> A <br /> P GC ct r,.y Cm4L, Wr1'umd-slay mAr4rw <br /> SANDS SWtwg yodel kna a armruy sand~Me er no fb" <br /> MOK IRAN 1/2 OF Sp.';;. P►wtr WWdad m do at orarrby$Mft Mas ar na fio <br /> COARSE r'RACIDN< <br /> _ Na. 4 09 UZE SM aty.onda. soft-dl rnbiwee A <br /> Sc Cary pada sor+d-cloy MMW@a <br /> ML VWgWk alts and%,Wy In*1 a dL MCA CtIY -V or "-'I <br /> And s®do m clayey <br /> a SILTS & CLAYS CL og air oars.Ant;off to — &101 �I°at'ony. van+'Y clot <br /> „ u<so- <br /> +k alts and°oarh clty slat ra poeUoriyOL � <br /> 1-� hraoank gilts.ml000saus a dktamaasous }ha Bondy a*111YP I MH r ' sap =. di. <br /> % <br /> SILTS & CLAYS CH l+arWu-days or wod plast!arty, fat darn <br /> Luao <br /> 1 OH "':i� L°*hre days of msdsum io hloh plastldty. WVanle Aty days+ <br /> I� slu <br /> It10M1T ONGANIC SOBS <br /> N-0 Peat and other hlrhly aroanto sags - <br /> CLASSIFICATION CHART <br /> RANGE OF GRAIN SIZES <br /> CLASSIFICATION U.S. Standard Grain Size <br /> Sieve Size in Millimeters <br /> BOULDERS Above 12 Above 305 <br /> COBBLES 12" to 3" 305 to 76.2 <br /> GRAVEL 3" to No. 4 76.2 to 4.76 <br /> COARSE 3' to 3/4' 76.2 to 4.76 <br /> EINE 3/4' to No. 4 19.1 to 4.76 <br /> SAND No. 4 to No. 200 4.76 to 0.074 <br /> COARSE No. 4 ro No. 10 4.76 to 2.00 <br /> EINE No. 10 to No. 40 2.00 to 0.420 <br /> MEDIUM No. 40 to No. 200 0.420 to 0.074 <br /> SILT is CLAY Below No. 200 Below No. 0.074 <br /> --� <br /> GRAIN SIZE C.JART ❑OO'GROUNDWATER <br /> TECHNO,LOGY, INC. <br /> OCIUfrE1t 13th. 19� - RMV. F <br />