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1423002.01 5/16/14 N:\PROJECTS\1423002.010.GPJ GRAIN SIZE FIGURE <br /> U.S.Sieve Opening in Inches U.S.Sieve Numbers Hydrometer <br /> 6 4 3 2 1.5 1/2 3/8 3 4 6 8 10 14 16 20 30 40 5060 100 140 200 <br /> 100 A bill <br /> I I: I I I I I I I I <br /> Ig0 I.. I.7. �\ fam.w■_ <br /> ‘11111111111Mi!iiill 4 <br /> 80 <br /> glib <br /> 70 <br /> L <br /> m 1411 <br /> 60 1111111/4001::Iki417: ii!';:?;to, <br /> Ilk 1, <br /> c 50 ii 111 <br /> c I hill >i <br /> 2 40 �� ii <br /> a. <br /> 30 'ti <br /> 14:::;:..',:::ii§:::::*;,..'1,'i..1.1'4 <br /> 1 <br /> 20 <br /> 10 <br /> 0 1tea ; <br /> 100 10 0.1 0.01 0.001 <br /> Grain -in Millimeters <br /> Gravel T. Sand Cobbles , .... Silt or Clay <br /> Coarse Fine 3 Medium Fine <br /> Exploration Sample Depth Natural Unified Soil <br /> Sy mbol Number Number (ft) Moisture(%) Soil Description <br /> Classification <br /> • B-25-14 S-1 5.0 4 Very gravelly SAND with silt SP-SM <br /> X B-25-14 S-3 15.0 12 Very silty SAND with gravel SM <br /> A B-26-14 S-2 5.0 8 Gravelly,very silty SAND SM <br /> * B-26-14 S-5 30.0 10 Very sandy SILT with gravel ML <br /> O B-27-14 S-2- 5.0 _ 7 Silty,gravelly SAND SM <br /> 777X Composite Wing Figure <br /> _ <br /> LANDAU Fabrication Center Grain Size Distribution D D 2 <br /> lik <br /> ASSOCIATES Everett,Washington I <br />