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MAJOR DIVISIONS GRAPH LETTER TYPICAL DESCRIPTION <br />�SYMBOL SYMBOL <br />Gravel a e Q o� o CaW - gw Well-Graded Gravels, Gravel-Sand <br />Mixtures, Little Or No Fines <br />And Clean Gravels <br />Gravelly (little or no fines) M M� GP � Poorly-Graded Gravels, Gravel- <br />Coarse Soils <br />Grained ������ , 9p Sand Mixtures, Little Or No Fines <br />Soils More Than GM .— sntY Gravels, Gravel-Sand- <br />50°/ Coarse Gravels w�cn - gm Silt Mixtures <br />Fraction Fines ( appreciable _ <br />Retained On amount of flnes ) GC , " Clayey Gravels, Gravel- Sand- <br />No. 4 Sieve � 9C Clay Mixtures <br />'o �o 'p Sw �,-' Well-Graded Sands, Gravelly <br />Andd Clean Sand �� „' � a Q . SW Sands, �ittle br No Fines <br />Sandy ( little or no fines ) q - �"'"�' � , ~ _ , <br />Mare Than Soils �»'� ,y <�P -' Poorly-Graded Sands, Gravelly <br />5�! Material ¢' ' s:; � Sp Sands, Little Or No Fines <br />Larger Than More Than <br />No. 200 Sieve 50°/ Coarse Sands With S� Sm ���ty Sands, Sand - Silt Mixtures <br />Size - " <br />Fraction Fines (appreciable A^ <br />Passing No.4 '' ` �C ' <br />amount of fines � /' `' `. � Clayey Sands, Sand - Clay Mixtures <br />Sieve ,,�;i', � SC <br />� .r ��%: <br />ML ,� Inorganic Silts & Very Fine Sands, Rock Flo�r,Silty- <br />- �p� Ciayey Fine Sands; Clayey Silts w/ Slight Plasticity <br />Fine Silts % fnorganic Clays Of Low To Medium Plasticlty, <br />Grained And Liquid Limit CL .- <br />Less Than 50 � : C� Gravelly Clays, Sandy Clays, Silty Clays, Lean <br />Soils Clays <br />� I � I � I Q�, ' Organic Silts And Organic <br />I � I� I � i /�� Silty Clays Of Low Plasticity <br />MH Inorganic Silts, Micaceous Or Diatomaceous Fire <br />More Than ITlil Sand Or Silty Soils <br />50'/ Meter�al Silts Liquid Limlt �� Inor anic Clays Of High <br />Smaller T#�an And CH � g <br />No 200 Sieve Clays Greater Than 50 '� Cil Plasticity, Fat Clays. <br />Size _ <br />�//// �H .� � Organic Clays Of Medium To High <br />Oil Plasticity, Organic Silts <br />`��' `��' �"� pT -�' Peat, Humus, Swamp Soils <br />Highly Organic Soila �`�� `�� `�� � ' pt With High Organic Contents <br />Topsoil ' y �' y y' � Humus And Duff Layer <br />Fi�� Hlyhiy Variable Constituents <br />The dlscussion in the text of this report is necessary for a proper understanding of the nature <br />of the material prese�ted in the attached logs. <br />DUAL SYMBOLS are usad to Indic�e borderline adl classiflcadon, <br />C TORVANE READING, tsf <br />qu PENETROMETER READING, tsf <br />W MOISTURE, % dry weight <br />P SAMPLER PUSHED <br />* SAMPLE NOT RECOVERED <br />pcf DRY DENSITY, Ibs. per cubic ft. <br />LL LI�UID LIMIT, % <br />PI PLASTIC INDEX <br />I� j <br />�, <br />�,,"'��f'��� �! ��� Earth Consultants Inc. <br />' / ' �J'',� +., (evlecltnfcallin$nscrs.Giulugl.�ist46m•irurnuonL�iticic:ntL515 <br />`� `�". <br />I 2" O.D. SPLIT SPOON SAMPLER <br />� 24" I.D. RING OR SHELBY TUBE SAMPLER <br />� WATER OBSERVATION WELL <br />Q DEPTH OF ENCOUNTERED GROUNDWATER <br />DURING EXCAVATION <br />Z SUBSEQUENT GROUNDWATER LEVEL W/ DATE <br />LEGEND <br />Proj. No. I Date Sept .' 98 I Plate Al <br />3592-52( <br />