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GRAIN SIZE DISTRIBUTION I <br /> ASTM D422/ASTM C136 <br /> U.S.SIEVE OPENING IN INCHES I U.S.SIEVE NUMBERS I HYDROMETER <br /> I 4 2 1 1/2 3 6 10 16 30 50 100 200 <br /> 6 3 1.5 3/4 3/8 4 8 14 20 40 60 140 <br /> 100 I I I I 1 1 I I I I I 1 I <br /> 95 <br /> 1 90aXi <br /> 85 <br /> I <br /> 80 <br /> \\ <br /> 75 - - <br /> 70 <br /> N 65 <br /> 7 _ <br /> ' o w 60 <br /> 0 <br /> 5 m 55 <br /> a <br /> I I- z50 <br /> o H 45 <br /> ,1 z <br /> o w <br /> rc W 40 \\A\k, T <br /> w <br /> w IZ <br /> 35 <br /> a <br /> `. <br /> I <br /> 'a 30 <br /> o : <br /> g 25 <br /> I z 20 <br /> 15 <br /> z <br /> 10 <br /> I 0 <br /> N 5 <br /> O <br /> N 0 - <br /> I 100 10 1 0.1 0.01 0.001 <br /> 0 GRAIN SIZE IN MILLIMETERS <br /> co <br /> D <br /> N COBBLES GRAVEL SAND SILT OR CLAY <br /> z coarse ( fine coarse I medium l fine <br /> g <br /> " Boring ID Depth USCS Classification WC(%) LL PL PI Cc Cu <br /> I o • B-1-20 2.5-4 Gravelly silty SAND(SM) 7.6 <br /> I B-2-20 2.5-4 Gravelly silty SAND(SM) 5.1 <br /> a <br /> z ♦ B-2-20 5-6.5 Gravelly silty SAND(SM) 5.5 <br /> I <br /> F <br /> 0 <br /> o <br /> a <br /> L_ ._ <br /> w Boring ID Depth D1o0 D60 D30 D10 %Cobbles %Gravel %Sand %Silt %Fines %Clay <br /> I - <br /> • B-1-20 2.5-4 25 0.91 0.119 0.0 20.2 54.5 25.3 <br /> a <br /> o"i m B-2-20 2.5-4 25 1.373 0.108 0.0 25.2 48.2 26.5 <br /> o A B-2-20 5-6.5 25 2.337 0.158 0.0 31.2 45.7 23.1 <br /> 0 <br /> z <br /> W <br /> a: <br /> Iw <br /> a <br /> 1- PROJECT: Community Transit Operations PROJECT NUMBER: 81205012 <br /> Base Expansion lierracon <br /> 0 <br /> 0 <br /> 1 o SITE: 21905 64th Ave W,Ste 100 CLIENT: KPFF Consulting Engineers <br /> m Mountlake Terrace,WA <br /> Everett,Washington Seattle,WA <br /> 3 <br />