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1423002.01 5/16/14 N:\PROJECTS\1423002.01 D.GPJ GRAIN SIZE FIGURE <br /> U.S.Sieve Opening in Inches U.S.Sieve Numbers Hydrometer <br /> 6 4 3 2 1.5 1 3/4 3/8 3 4 6 8 10 14 16 20 30 40 5060 100 140 200 <br /> 100 �i� . I I I I I I I I <br /> 90 `1 <br /> \rki <br /> 80 ' <br /> N. <br /> 70 <br /> L oie <br /> 60 <br /> c50 lilh..,4 mpo <br /> LL �q <br /> 2 40 , <br /> 1 <br /> a <br /> 30 <br /> 20 iu <br /> r <br /> 0 <br /> 100 10 0.1 0.01 0.001 <br /> is <br /> ..rain -in Millimeters <br /> Gravel Sand <br /> Cobbles Silt or Clay <br /> Coarse Fine a- Medium Fine <br /> Symbol Exploration Sample Depth Natural Soil Description Unified Soil <br /> Number Number (ft) Moisture(%) Classification <br /> • B-20-14 S-5 20.0 10 Very silty SAND with trace gravel SM <br /> I B-21-14 S-1 2.5 9 Very silty SAND with trace gravel SM <br /> A B-22-14 S-2 5.0 8 Very.silty SAND with gravel SM <br /> * B-23-14 S-1 2.5 10 Silty SAND with gravel SM <br /> O B-24-14 S-2 5.0 9 Very silty SAND with gravel SM <br /> 777X Composite Wing Figure <br /> IALANDAU Fabrication Center Grain Size Distribution _D �I �I <br /> ASSOCIATES Everett,Washington D I I <br />