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i <br /> � ��'° VJell-graded gravel and Terms Describing Relative Density and Consistency <br /> � � �• �W gravel with sand,little to DensiP SPT�Z�blows/fool <br /> � 'v �o� no lines Coarse- Very Loose 0 to 4 . <br /> � N LL `i Loose 4 to 10 <br /> m <br /> � � > �=���o� poorly-gradedgravel Gra�nedSo�is �,�ed�umDense taio3o TesiSymbols <br /> � � ^� o 000 <br /> v N �'°o°o, C'P 2nd gravel v+i�h sand, D=_nse 30 io 50 <br /> � � oo G = Grain Sire <br /> o � ' little lo no IineS Very Dense >50 <br /> N o Z o000 �'1 M= �doisWreContent <br /> Consislency SPT blows/foot A=Au=iberg Limils <br /> z° � o ' �. 0 Silty gravel and silty Vzry Sofl 0 to 2 C=Chemical <br /> I o t �— ' ' �M 9ravel with sand Fine- Scfi 2 l0 4 DD= Dry Densiiy <br /> v v y v .0. 0 Grained Soils Medium SU'i '� to 8 K =Permea6ility <br /> ( .� o � a� Stifl 6to15 <br /> � L � y Clayey gravel and very Sun ts to 30 <br /> I � � "' �c clayey gravel with sand tiard >30 <br /> N � Component Definitians <br /> � � Weil-graded sand and Descriptive Term Size Range and Sieve Number <br /> L o :: gyy sand v✓ith gravel,liltle Boulders Larger Ihan 12' <br /> I � � <br /> I � � ;'�:�;;� to no tines Cobbies 3'to l2' <br /> "' ` ::::: 3•lo No a 475 mm <br /> � LL ::•:: Gravel ( 1 <br /> � � d N_�;'�:��' Poorly-yraded sand �arse Grav�el 3'lo 3/4' <br /> I y �j d Y��'��.�'.".� SP and sand v�ilh gravel, - Fine 6�avel 3ht^ro No.4(a75 mm) <br /> v `o � litile lo no finCs Santl No.4(4.75 mm)lo No.200(0.075 mm) <br /> , m a Z Coarse Sand Na.4(475 mm)to No. IO(2.G�0 mm) <br /> � � � Silty Sand and Medium Sand No. 10(2A0 mm)to No.40(0.425 mm) <br /> � � N _ <br /> ` ° N � SM 5ilty Sand wi�h F-ine Sand No.4U(OA25 mm)to No.200(0.075 mmj <br /> UQ a �::� gravel Silt and Clay Smaller Ihan No.20D(O.OiS mm) <br /> � �yi. <br /> � � . � sc �layey sand and �5�Estimated Peroentaye Moisture Content <br /> � M clayey sand with gravel percenlaqe by ory-�bsence oi mo�;wre, <br /> i� Camponenl yyeiqht dusry,dry to tne touch <br /> Trace <5 Slightly Moist•Perceplible , <br /> I Sil�,sandy sill,gravelly silt, Few 5 to 10 moiswre <br /> � N I M� silt wilh sand or gravel Little 15 ro 2S tdoist-Darr�p bul no visihle <br /> °1 c With 'Ncn�Primary ccarse v+ater <br /> m <br /> N T= con,tituents: % 15°= Very Moi;i-Water visible but <br /> � o i0 � Clay of low to medium — not Iree drain�ng <br /> <v c� � •fines contenl between <br /> lasticit ; silt ,sand ,or <br /> d � -+ CL P Y Y Y 5°5 and 15°6 Wel-Vsible free water,usualy <br /> 7 � = yravelly clay, lean clay <br /> ,� N E / Iwm belw�water table <br /> v = J <br /> I a �' � = Organic clay or sill of low Symbols <br /> d � — oL plasticity B�owsis'or <br /> o Sampler pCr(ionol6' Cemerng:wt <br /> � = TYPP xudaceseal <br /> o LIaS�ir sill.Clayey sil�,Sill Sampler Type . <br /> � � � 20'UD \ n � Bemonne <br /> � MN wi�h micaceous or SplibSpoon r Descripticn p� seal <br /> � �' diatomaceous fine sand or <br /> �n o � Sampler� 3.0'OD Sp�ibSpoon SampW_r , `; Fd�er pack w::n <br /> = � Sill :� b4��kcasn <br /> i, � (SPT� 325'OD Split�Spoon Ping Sampler ta [ 9 <br /> I �o '° ° Cl�y Of high plaslicily, •: seean <br /> u� U o Bulk sample :•Screened wsng <br /> � c - CH sandy or yravelly clay,fat 3.0'OD Thin�Wall TuGe Sampler :�or Hydmi�p <br /> � ry E day wiU-�sand or gravel � (including Sheiby WCe) �: Mth totcr pack <br /> i° = � Grab Sample .• ErW cao <br /> ( � `� S �i%�i� o Portion not recwered <br /> I � � �i�;i� Organic clay or silt ot <br /> J ��/�% <br /> « �;.�;� aH medium to high t+� �'� <br /> %i��i Percenlage hy dry vreight Depth ot ground vrater <br /> �ifi�fi plaSliCity �'1 (SPn Standard Penetralion Test = ATD=At time ot drilling <br /> �i��i <br /> (ASTM D-1506) cl S�atic water level(date) <br /> ', ,,� Peal, muck and other ��� In Generel Accordance wilh <br /> � " �5� Conbined USCS symhals used for <br /> �� �, ���-.,�o � PT highly org��iC Soi15 Standortl Prac�ice for Oescription <br /> 2 � ° and ICentilication of Suils(ASTM D-248P; fines beRve=n 5 o and 15% <br /> Ga;:iGcaiions af soils in Ihis repod are baseA on visual tield anC/or la6oralory ob,ervalion;,which include densilylconsistency,maislure condition,grain:im,anA <br /> pla:�iciry es�imate;and:hauld nul he con,lmed lo impl/feld ar lahnratory�estir,g uNess presented herein.V'isual-manuxl anElor IaCaratery dassiGcalion <br /> � me!hoA:o.'ASTL1�-2387 and D-2a88 werc u;ed as an ideNi6cabon guiCe/a the Unified SoJ Classifcalion System. <br /> N <br /> � ' Associated [arth Sciences� I�1G FIGURE <br /> I � � � � � Exploration Log Key �',� A_� <br /> � <br />