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GRAIN SIZE DISTRIBUTION <br /> ASTM D422/ASTM C136 <br /> 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 14 16 20 30 40 50 60 100 140 200 <br /> 100 I I 11\ I I I I I I <br /> 95 • <br /> 90 1.4 <br /> 85 •- <br /> 80 - •4, <br /> • <br /> 75 <br /> 70 <br /> 65 <br /> 60 <br /> >- 55 - . . <br /> 0 7 50 <br /> w LT. <br /> g z 45 - . <br /> W <br /> a <br /> 40 <br /> w <br /> ao d PI <br /> z <br /> 35 - - <br /> 0 <br /> 0 <br /> 30 <br /> W <br /> 25 • - <br /> a <br /> 0 <br /> LL <br /> > 20 <br /> W <br /> 0 0 <br /> . . <br /> 0 15 <br /> 10 <br /> • <br /> U) <br /> N 5 • <br /> 0 <br /> 100 10 1 0.1 0.01 0.001 <br /> GRAIN SIZE IN MILLIMETERS <br /> COBBLES GRAVEL SAND SILT OR CLAY <br /> z coarse fine coarse medium fine <br /> a <br /> Boring ID Depth USCS Classification WC(%) LL PL PI Cc Cu <br /> o • B-1 30-31.5 SAND WITH SILT(SP-SM) 13 1.76 5.11 <br /> t m B-1 40-41.5 SAND WITH SILT AND GRAVEL(SP-SM) 10 0.62 30.74 <br /> z <br /> 0 <br /> 0 <br /> 0 <br /> U- <br /> W <br /> Boring ID Depth D100 D60 D30 D10 %Gravel %Sand %Silt %Fines %Clay <br /> • B-1 30-31.5 12.5 0.316 0.186 1.1 87.3 11.6 <br /> LcXm B-1 40-41.5 25 2.298 0.327 31.0 59.0 10.0 <br /> u_ <br /> 0 <br /> > <br /> H <br /> 0 <br /> z <br /> W <br /> PROJECT: Staples Rockery Failure PROJECT NUMBER: 81175122 <br /> co <br /> > SITE: 4920 Evergreen WayCLIENT: Staples, Inc. <br /> o Everett,WA ierracon Framingham, MA <br /> 0 21905 64th Ave W Ste 100 <br /> CO Mountlake Terrace, WA EXHIBIT: B-2 <br />