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MAJOR DIVISIONS GRAPH LETTER SYMBOL SYMBOL TYPICAL DESCRIPTION
<br /> b 0( GW Well-Graded Gravels, Gravel-Sand
<br /> AndGraVel Clean Gravels an°non gw Mixtures. Little Or No Fines
<br /> Gravelly (little or no fines) INS M 4 GP //- Poorly-Graded Gravels,Gravel-
<br /> Coarse Soils I ' I ' I .- gp Sand Mixtures,Little Or No Fines
<br /> Grained
<br /> Soils More Than ( GM,------- Silty Gravels,Gravel-Sand-
<br /> So% Coarse Gravels With /�gm Silt Mixtures
<br /> Fraction Fines(appreciable
<br /> Retained On amount of fines) GC„,-------- Clayey Gravels,Gravel-Sand-
<br /> No.4 SieveClay Mixtures
<br /> Sand ' �o 00 'o YSW Well-Graded Sands, Gravelly
<br /> And Clean Sand c o' 0 SW Sands, Little Or No Fines
<br /> Sandy (little or no fines) ,:-4 ,;,$:,_7,-V --
<br /> More Than Soils 4 j a ► SP Poorly-Graded Sands, Gravelly
<br /> 50% Material x:w� # Sp Sands, Little Or No Fines
<br /> Larger Than More Than
<br /> No.200 Sieve SM Silty Sands. Sand- Silt Mixtures
<br /> Size 50% Coarse Sands With II I Sm
<br /> Fraction Fines(appreciable .,,,,...,,I. .7
<br /> _....-
<br /> Passing No.4 amount of fines) S�SC Clayey Sands, Sand-Clay Mixtures
<br /> MI_ Inorganic Silts&Very Fine Sands,Rock Flour,Silty-
<br /> ml Clayey Fine Sands;Clayey Silts w/Slight Plasticity
<br /> Fine Silts Liquid Limit , CL Inorganic Clays Of Low To Medium Plasticity,
<br /> Grained And Less Than 50 ��- CI Gravelly Clays, Sandy Clays, Silty Clays, Lean
<br /> - Soils Clays
<br /> Till OL / Organic Silts And Organic
<br /> of Silty Clays Of Low Plasticity
<br /> MH Inorganic Silts, Micaceous Or Diatomaceous Fine
<br /> More Than mh Sand Or Silty Soils
<br /> 50% Material Silts
<br /> Smaller Than And Liquid Limit CH �' Inorganic Clays Of High
<br /> No.200 Sieve Clays Greater Than 50 / -�ch Plasticity. Fat Clays.
<br /> Size
<br /> // OH �/ Organic Clays Of Medium To High
<br /> /`..„.„----- oh Plasticity, Organic Silts
<br /> ` i `)/' `�l� PT Peat, Humus, Swamp Soils
<br /> Highly Organic Soils
<br /> I'' ,+i, ,tr, ,(r pt With High Organic Contents
<br /> Topsoil y y 4' Humus And Duff Layer
<br /> " •♦-♦♦
<br /> Fill ♦♦♦ Hlidhly Variable Constituents
<br /> ♦♦♦ ♦♦ _
<br /> The discussion in the text of this report is necessary for a proper understanding of the nature
<br /> of the material presented in the attached logs.
<br /> DUAL SYMBOLS are used to indicate borderline soil classification.
<br /> C TORVANE READING,tsf I 2"O.D. SPUT SPOON SAMPLER
<br /> qu PENETROMETER READING,tsf
<br /> W MOISTURE, %dry weight _ 24" I.D. RING OR SHELBY TUBE SAMPLER
<br /> P SAMPLER PUSHED
<br /> * SAMPLE NOT RECOVERED t WATER OBSERVATION WELL
<br /> pcf DRY DENSITY,lbs.per cubic ft.
<br /> LL UQUID UMIT, % 2 DEPTH OF ENCOUNTERED GROUNDWATER •
<br /> PI PLASTIC INDEX DURING EXCAVATION
<br /> Y SUBSEQUENT GROUNDWATER LEVEL W/DATE
<br /> 1 Earth Consultants Inc.
<br /> LEGEND
<br /> ,) l . I i
<br /> (iw4xlurkul liigkkArS.(kxrioglsu6 l-ls'IrWuik1,i,ii ll1.ni161S
<br /> Proj. No. 7989 Dec.IDate Dec. '00 'Plate Al
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