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• <br /> • <br /> • <br /> MAJOR DIVISIONS SYMBOL SYMBOL GRAPH LETTER TYPICAL DESCRIPTION , <br /> ©C GW Well-Graded Gravels, Gravel-Sand <br /> AndGraVel Clean Gravels 4 n I]n Q n gw Mixtures. Little Or No Fines • <br /> Gravelly (little or no fines) • r <br /> Coarse Soils GP Poorly Graded Gravels,Gravel • <br /> - <br /> Grained I - I � i gp Sand Mixtures,Little Or No Fines <br /> Soils More Than 1 11 1 GM Silty Gravels,Gravel-Sand- • <br /> 50% Coarse Gravels With gm Silt Mixtures <br /> Fraction Fines(appreciable • <br /> Retained On amount of fines) O *I I GC Clayey Gravels,Gravel-Sand- <br /> No.4 Sieve gc Clay Mixtures • <br /> Sand , o ii o SW_____ Well-Graded Sands, Gravelly <br /> And Clean Sand o Q ' o Q_/ SW Sands, Little Or No Fines • <br /> Sandy (little or no fines) ... * • <br /> .i_ '- '- SQ Poorly-Graded Sands, Gravelly <br /> More Than Soils ?! _�`0; 4s` S Sands, Little Or No Fines <br /> 50% Material p <br /> Larger Than <br /> No.200 Sieve More Than <br /> 50% Coarse Sands With SM • <br /> Sm Silty Sands. Sand Silt Mixtures • <br /> Size Fraction <br /> Passing No.4 Fines(appreciable / • <br /> Sieve amount of fines) SC�C Clayey Sands, Sand-Clay Mixtures <br /> • <br /> ML <br /> Inorganic Silts&Very Fine Sands,Rock Flo(r,Silty <br /> )> ml Clayey Fine Sands;Clayey Silts w!Slight Plasticity • <br /> lts Liquid Limit j�/��� CL /cI Inorganic Clays Of Low To Medium Plasticity. • <br /> Grained And Less Than 50 //// CI •Gravelly Clays, Sandy Clays, Silty Clays, Lean <br /> Soils Clays l <br /> i I l I i I l I l I OL Organic Silts And Organic • <br /> I I I OI 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 CI..I/ Inorgaric Clays Of High <br /> No.200 Sieve Clays Greater Than 50 .----- <br /> Size Ch Plasticity, Fat Clays. • <br /> / — <br /> / OH / Organic Clays Of Medium To High <br /> l f��/ Oh Plasticity, Organic Silts • <br /> i:_ `!r' . PT Peat, Humus, Swamp Soils • <br /> Highly Organic Soils \1, ‘(r, %i pt With High Organic Contents <br /> • <br /> Topsoil 'y 4,y 4, Humus And Duff Layer • <br /> "♦♦♦♦♦♦ • <br /> Fill ♦•�♦♦♦♦♦•♦♦♦ Highly Variable Constituents <br /> ♦♦♦ ♦♦ <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 we used to Indicate borderline soil classification. • <br /> • <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 i WATER OBSERVATION WELL • <br /> pcf DRY DENSITY, lbs.per cubic ft. • <br /> LL LIQUID LIMIT, % 2 DEPTH OF ENCOUNTERED GROUNDWATER <br /> PI PLASTIC INDEX DURING EXCAVATION • <br /> Y SUBSEQUENT GROUNDWATER LEVEL W/DATE • <br /> • <br /> • <br /> LEGEND � <br /> Earth Consultants Inc. • <br /> I <br /> I /It <br /> (,coe fulk.:il l�,}(n r'ar�.C.a,k,g(�-ti&l.rvirtruii,,,i.,l 5cxyuWS • <br /> Proj. No. 7989 'Date Dec. '00 I Plate Al • <br /> • <br />