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i J <br /> II <br /> UNIFIED SOIL CLASSIFICATION SYSTEM <br /> MAJOR DIVISIONS Glc TYPIC4LDES�PnCINS <br /> SYMBOL SYMBOL � <br /> Ow WEU-4GRADEDGRAVELA GRAVEL-WO J <br /> - CLEAN GRAVELS MIXTURES,LITRE OR NO FINES <br /> GRAVEL AND "TTLE OR NO RNES) <br /> GRAVELLY SOILS Ut GP POORLYaRADEDGRAVELS,GRAVEL-SAND <br /> COARSE MORE THAN 50% MIXTURES LITTLE OR NO RHES { <br /> COARSE FRACi1CN <br /> GRAINESFETAINEOCIN, SILTYGRAVELS,GRAVEL sAND-3ILT i <br /> SOILS NQ 481EVE <br /> GRAVELS WITH FINES GM M0(7LqRES <br /> (/WPRECIABLE AMOUNT <br /> OF FINES) G C CLAYEY GRAVELS,GRA.VELSANI}LLAY t <br /> MDCEIAlES r <br /> i <br /> WELLED SANDS,GRAVELLY SAND% <br /> f MORE THAW96 <br /> MEAN EAN Sia s w LITRE CXi NORNES <br /> OF MATE32JAL 18 <br /> SAND AND (urTLEoaNOFINES) "`'`'t'`-s''.'J<':.'"`: 1 <br /> 160�O THAN SANDY SOILS n:< '^; POORLY-GRADED SANDS,GRAVELLY SANDE, t <br /> [:`•:2':'i .i'' SP UTILE OR NO FINES <br /> NO.200 SIEVE SIZE MOPE THAN 50%OF <br /> COARSE FRACTION <br /> PASSIN NQ SANDS VATH FINES SM SILTY SANCS,SANDSILTMXRJRES <br /> I (APPRECIABLE AMOUNT '• <br /> i OF RNES) Sc CLAYEY SA,NDS�SAND-CLAY MIXTURES <br /> r <br /> INORMWO SILTS AND VERY FINE SAND% <br /> M L ROC(R.OUR,SILTY OR CLAYEY RNE SANDS t <br /> OR CLAYEY SILTS W TH SLIGHT PLASTICITY ) <br /> FINE SILTS AND CLAYS INORGANIC CLAYS OF LOW TO MEDIUM # <br /> GRAINED CL S� LEN <br /> SOILS UQUIDUMIT EWTHAN50 C SILTY CLAYS,LEAN S <br /> x <br /> ` CIL ORC9AMCSILTS AND ORGAN SILTY CLAYS <br /> . OF LOW PLASTICITY <br /> MH INCRGMAC31LlS,MICACEOUSORDAM <br /> MORE THAN W% MAC ECUS FINE SAND CR SILTY SCILS <br /> OFMATERIALIS SILTS AND CLAYS <br /> SMAyE$THAN CH INCIRGAACCLAYS OFF113H""CITY, <br /> N0.200 SIEVE SIS iJGIAD LIMIT��THAN 50 FAT CLAYS <br /> 4 <br /> ORGAN CCLAYS OF MEDIUM TO HIGHCH .� <br /> PLASnaTY,ORGANIC SILTS <br /> HIGHLY ORGANIC SOILS PT PEAT,HUMUS SWAMP SOILS WITH tfGH <br /> ORGANIC CONTENTS <br /> NOTE:DUAL SYMBOLS ARE USED TO INDICATE 130PDERLJNE SOIL CLASSIACATICNS <br /> k <br /> 1 <br /> J4 <br /> I <br /> KEY TO LOG OF BORINGS <br /> r <br /> I <br /> HAMMER BLOWS PER FOOT OF PENETRATION AL ATTERBERG LIMITS TEST "r <br /> 30 INDICATES UNDISTURBED SAMPLE DSCU DIRECT SHEA PI TEST(Consolldated,Undrained) <br /> ® INDICATES DISTURBED SAMPLE CBR CALIFORNIA BEARING RATIO TEST <br /> D STANDARD PENETRATION TEST SAMPLE COMP COMPACTION TEST <br /> r ❑ INDICATES NO PIECOVERY CON CONFINED COMPRESSION(Consdidaton Teat) F <br /> SAMPLES DR VEN WITH A 140-POUND HAMMER -200 PERCENT PASS NG NO.200 SI EVE <br /> j DROPPING 30 INCHES (fest Resulls In Parentheses) <br /> PARKER ENVIRONMENTAL SERVICES <br /> w <br /> i <br />