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U.S.SIEVE OPENING IN INCHES I U.S.SIEVE NUMBERS I HYDROMETER <br /> 6 4 3 2 1.5 1 3/4 1/23/8 3 4 6 810 1416 20 30 4 50 0 60 100140200 <br /> 100 I I I I I I I I I I I I I I <br /> 0 <br /> 90 • <br /> •� • <br /> CO • <br /> \�4 <br /> • <br /> 80 • <br /> • <br /> a <br /> • <br /> C7 <br /> 70 ' <br /> S <br /> U:: I '..\\•c - <br /> Li, U • • • <br /> K . i.' \it. <br /> L> a40 . <br /> a11!):a 30 ' <br /> 0 <br /> m <br /> ro <br /> 20 <br /> 0 <br /> 0 <br /> m <br /> a • <br /> 0 10 . <br /> U • <br /> U' •. <br /> 0 <br /> m <br /> f 0 . • <br /> w <br /> z 100 10 1 0.1 0.01 0.001 <br /> CC Grain Size in Millimeters <br /> 65 <br /> z <br /> 0 <br /> = Cobbles Gravel Sand Silt or Clay <br /> coarse fine coarse medium fine <br /> w <br /> 0 <br /> w <br /> Point Depth Classification LL PL PI Cc Cu <br /> o • TP-1 6.0 Silty SAND (SM) <br /> w <br /> m TP-2 0.5 Silty SAND/Topsoil (SM) <br /> F A TP-5 1.0 Silty SAND (SM) <br /> a) <br /> F- <br /> U <br /> w <br /> 3 <br /> O <br /> rea <br /> g %Coarse %Fine %Coarse -%Medium %Fine8 o <br /> 0 <br /> Point Depth D100 D60 D„, D30 D10 Gravel Gravel Sand Sand Sand /o Fines <br /> 0 <br /> o • TP-1 6.0 9.5 0.189 0.119 0.0 3.8 3.2 9.6 36.5 39.4 <br /> la <br /> F I TP-2 0.5 9.5 0.306 0.187 0.058 0.0 5.7 6.7 16.2 33.5 33.8 <br /> U <br /> w ♦ TP-5 1.0 25 0.987 0.446 0.133 1.8 10.2 12.7 20.2 28.0 21.4 <br /> ce <br /> a <br /> o_ <br /> X <br /> 0 <br /> Cc= D302/(D60*D10) To be well graded: 1 <Cc<3 and <br /> Cu = D60/D10 Cu>4 for GW or Cc >6 for SW <br /> Proposed Building Figure <br /> GeOTG 5T Development <br /> 3313 Oakes Avenue Grain Size Test Data 8 <br /> O <br /> Everett, WA <br />