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Si4111 <br /> r -r <br /> U.S.SIEVE OPENING IN INCHES I U.S.SIEVE NUMBERS I HYDROMETER <br /> 0 r 6 4 3 2 1.5 1 ;4 1/2, 3 6 810 1416 20 30 40 50 60 100140200 <br /> 100 I • I I I T I 1` 1 I I <br /> • 0 95 NI <br /> w <br /> M <br /> to w 90 .. <br /> ce <br /> • <br /> m 85 <br /> m \k <br /> a 80 <br /> 75 <br /> aF <br /> • <br /> . -. O 1 <br /> 0 <br /> N <br /> 65 <br /> to <br /> m060 <br /> •`. W <br /> w <br /> t <br /> •, _, z50 . <br /> ‹ LL <br /> •. � Z45 <br /> cr w <br /> : T = <br /> m 40 \\:- <br /> N w <br /> a. 35 \ \::: <br /> -30 I. HIM [ I 1 ) ` <br /> Or ' I <br /> 1 <br /> 25 <br /> \ \ <br /> ° s a <br /> U <br /> z 20 • <br /> 4I V <br /> w 15 • <br /> 0 <br /> 0U' H <br /> • <br /> u 10 <br /> a <br /> 5 <br /> z <br /> i. z 0• I t Q. <br /> a 100 10 1 0.1 0.01 0.001 <br /> iv I w <br /> a <br /> GRAIN SIZE IN MILLIMETERS <br /> w <br /> `° GRAVEL SAND SILT OR CLAY <br /> o a COBBLES <br /> w coarse line coarse medium fine <br /> Specimen Identification Classification LL PL PI Cc Cu <br /> z s B-4-09 22.5 ft. Silty SAND <br /> -0f 7 o• m B-4-09 27.5 ft. Poorly Graded SAND with silt 0.88 5.27 <br /> . o A B-5-09 22.5 ft. . Sandy SILT <br /> w <br /> * B-5-09 32.5 ft. Well Graded SAND with Silt and Gravel 1.25 11.56 <br /> et , i 0 B-5-09 37.5 ft. Silty SAND <br /> � w Specimen Identification D100 D60 D30 D10 %Grave! %Sand %Silt %Clay <br /> • B-4-09 22.5 ft. 9.5 0.188 0.085 0.1 74.6 25.3 <br /> • I B-4-09 27.5 ft. 4.75 0.634 0.259 0.12 0.0 94.6 5.4 <br /> A B-5-09 22.5 ft. 4.75 0.0 33.9 66.1 <br /> w * B-5-09 32.5 ft. 19.05 1.956 0.644 0.169 19.5 74.8 5.6 <br /> 41` _ L- ® B-5-09 37.5 ft. 19.05 0.245 8.2 54.8 37.0 <br /> 6 GRAIN SIZE DISTRIBUTION <br /> •, , N Project: Eclipse Development, Phase IV,36th St. Pipeline <br /> iProject Location: City of Everett, Washington <br /> •< 6 Project Number; 33758986 Figure B-7 <br /> �' . URS <br /> •F. <br />