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� = ��� Well-graCed� .I znd Terms Describing Rel, "ve Density and Consistency <br /> ' = � o''o'' �w 9ravel vrith sar�a,little to Densi SP r'�biows/foot <br /> n � ' �• � no fin0s Very Loose 0 to 4 <br /> o Coarse- <br /> = o ; , , Loose 4 to 10 <br /> °> a ,', "-�o°o°o PGorly-graded5favel GminedSoils MeCiumDense t01o30 TestSymbols <br /> jn V N Noo;°o; GP andgravelwithsand. Dznse 301050 <br /> o ° � o 0 0�$ little to no fines Very Dense >50 G =Grain S¢= <br /> a o Z o;000 jz M=McisiureConter,t <br /> 0 o c ,y � Cmsistenc� SPT �blowslfoot A=Anerberg Limits <br /> Z '° o Silry Sravel and si�ty <br /> � c c Very Sofl 0 to 2 C=Ch=mical <br /> o � � GM gravel wilh sand Fine- �TM Z�0 4 �D=Dry Densiry <br /> � m m c- ' G2ined Soils �.�zdium SIiH 4 l0 8 K=Permeabiliry <br /> n � C r SGN B l0 15 . <br /> � � � Clayey gravel and very S�itt is co 30 <br /> = � N G� Cleyey grevel vrith S3nd Hard >30 <br /> � '� Companent Definitions <br /> ,�, � 17 Well-gr2ded sard and Descriplive Tertn Size Ranqe and Sieve Number <br /> L o ;::;:;:::+ Sy,� sand wi�h gravel,little Boulders Larger than 77 � <br /> m �u — :..,.. <br /> � " �r::•}:•:{ to no fir,es Ccbbies 3'ro i7 <br /> �t � .•::::� <br /> � '� ���'� Gravel 3'lo No.4(5.75 mm) <br /> - ; m � �:: Poorly-graded sznd Coarse GravN 3'to 3/4' <br /> in $N `"�"�.�'.�•:� sP and sand wilh gravei, Fir.e Gravei 3/n'to tdo.4(a.75 mm) <br /> v o „ �ittle to no fines gand No.a(4.75 mm)to No.200(0.075 mm) <br /> c m <br /> '� o Z Coarse Sar.d No.4(4.i5 mm)lo No.10(2.00 mm) <br /> � � � 1 Silty sand and Metlium Sand No. 70(2.00 rtm)to No.40(0.425 mm) <br /> N ° N - �� .; '1{1 SM Silty 5and veth Fire Sand No.40(0.425 mm):a No.200(OA%5 mm) <br /> . V o a 4 `� I I gravel $iit and Clay Smalier Inan No.200(O.OiS mm] <br /> � , 1 <br /> � � Clayey sand and �3�Estimated Pereentage Moisture Content <br /> A N 5C clayey52ndwithgravei percentaqeby Ory-Absenceotmoisture, <br /> N Componenl yyeiqht dusry,drytothetwch <br /> Silt, 5and 5ilt, ravelh silt, Traca <5 Slightly Mcist-Ferceptihle <br /> y 9 � Few 5 to 10 mcisture <br /> m � M� sil;vrith sand or gravel <br /> > � I Little 15 to<"5 Moist-�amp 6ut no visible <br /> y N m With -Ncn-primzry coarse water <br /> o ,'', L constituerts: > 15: Very htoist-Water visi�le but <br /> Ciay of low to medium <br /> � � � -Fnes ccntenl beMreen not he=draining <br /> o c � plasticity;silry,sandy,cr <br /> Z m = / C� gravelly Clay,lean Clay 5 a and 15 e Wel-Visi6le Irea water,usualy <br /> G � E from helowv2t^r table <br /> a N � -_ Organic day or sili of Irn•r Symbols <br /> o � _' oL plasticity B�w+s/G or <br /> � = Sampler portion oI G CemrJ+t qrout <br /> _� TyFe suAace seal <br /> � Elastic silt, tlayey silt,silt \ � Sampler7ype <br /> o with micatecus or Z.0'00 � Oesviption :error.�e <br /> MH Spiii•SpoCn � t�l seal <br /> � o ! diatomaceous fine sand or Sarnpler 3.0'OD SplibSpocn Sampler <br /> ',-FJter patk x5th <br /> o n Q silt (SPn 3.25'OD Split-Spoon fling Sampler t•� :� � black casuig <br /> � v o Clay of high plasticih/. :� ser.ion <br /> v o � sand or ravell� cla ,lat 6uik sample <br /> m c = CH Y 9 � Y 3.0'00 Thin-Wall Tube Sampler '�Sceened casig <br /> � " E ClaV with Sand Cr pravel � includin Shel�INbe �`w HyC.rotip <br /> '19 N j ! � 9 "! � �:W1��1�I��H�'.2dt <br /> Grzb Sample <br /> (� y a .�,y�.• • • Endca7 <br /> c J �%��i Organic clay or siR ol � Fertion not reccverea <br /> '� �:%:� �H mediun lo hiah t>> pi <br /> � � Fercenlage byCryweight �epih of grounCwater <br /> f'��%;if plasticiP� �zi cp c�andardPenetraponTes� � � <br /> `i,.i, (- 11- � ATD =At time ot Uil.ing <br /> (ASTM D-75a"6) c,j Slauc water le+el(date) <br /> ,,� N Peat, muck and clher ��� Ir General AccerCance wlth <br /> � °.,'o PT highly organiC soils S;andard Fraclice lor�esciption �5� CcmCined USCS rymbols used Iw <br /> T o N antl Idertification ct Soiis(PSTId 0�2428} lines beM1veen 5:and 15% <br /> Classifrations ol svlls in Ihi;report are 6ased en vi;ual fie!1 anUcr IaCc�atery cCservaGer.s,w�ie7 include der.s:ry�can,istenry,maiztura r..nCiticn,yraln rie,anC <br /> pWsGciry esumates and should nat 6e ccrs'�rurJ to imply feld or laharamry testing unless presenled�erein.Vuual-rt�anual anElar IaEaralery tlasziGcatien <br /> � methods ot AS i GI D4:B7 and D�2S80 were useC as an�Cennfi<al!on GuiCe far Na Unified So��Clas=ificalicn System. <br /> 2 �) <br /> a <br /> > Associated Earth Sciences� If1C. FIGUFE <br /> � � � � � � Exploration Log Key A_.� <br /> .� <br /> - - - ---- - - J <br />