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U.S.Standard Sieve Opening in Inches U.S.Standard Sieve Numbers Hydrometer Results <br /> 100°/ - 20 6 4 3 1% "4 ''4 V. #4 10 16 20 30 40 50 100 200 0% <br /> 0 <br /> 90% 10% <br /> 80% 20% <br /> t 70% 30% <br /> m L <br /> 60% 40% '>>c <br /> T > <br /> :' 50`)/0 50% <br /> C <br /> \- <br /> vi 40% 60% c <br /> m <br /> a m <br /> 30% - 70% <br /> 20% 80% <br /> 0 <br /> 10% s 90% <br /> 0% r- 100% <br /> 1000 100 10 1 0.1 0.01 0.001 <br /> Grain Size in Millimeters <br /> • Gravels Sands <br /> Cobbles Silts Clays <br /> Coarse Fine Coarse Medium Fine <br /> Date: 02/23/18 D15= 0.03 USCS Classification %Gravel %Sand Hydrometer Results <br /> Sample#: D35= 0.20 SM,Silty Sand with Gray 26.0% 49.4% Size,mm %Passing <br /> Sample ID: D65=2.01 Specifications 0.074 #N/A <br /> Source: On-site material Cc=0.64 No Specs 0.050 #N/A <br /> Project: CT-MCOB Cu=65.87 Sample Meets Specs %Silt&Clay 0.020 #N/A <br /> Location: Everett,WA Liquid Limit=n/a No 24.6% 0.005 #N/A <br /> Boring#: B-10 Plastic Limit=n/a Fineness Modulus %Silt %Clay 0.002 #N/A <br /> Depth: 2.0-3.5 Plasticity Index=n/a 3.23 #N/A #N/A 0.001 #N/A <br /> Coarse Actual Interpolated Fines Actual Interpolated <br /> Section Cumulative Cumulative Section Cumulative Cumulative <br /> Sieve Size Percent Percent Specs Specs Sieve Size Percent Percent Specs Specs <br /> US Metric Passing Passing Max Min US Metric Passing Passing Max Mm <br /> 6.00" 150.00 100.0% #4 4.750 - 74.0% 74.0% <br /> 4.00" 100.00 100.0% #8 2.360 61.8% <br /> 3.00" 75.00 100.0% #10 2.000 60.0% 60.0% <br /> 2.50" 63.00 100.0% #16 1.180 52.3% <br /> 2.00" 50.00 100.0% #20 0.850 49.2% 49.2% <br /> 1.75" 45.00 100.0% #30 0.600 43.8% <br /> 1.50" 37.50 100.0% #40 0.425 40.0% 40.0% <br /> 1.25" 31.50 100.0% #50 0.300 34.5% <br /> 1.00" 25.00 100.0% #60 0.250 32.3% <br /> 7/8" 22.40 100.0% #80 0.180 29.2% <br /> 3/4" 19.00 100.0% #100 0.150 27.9% <br /> 5/8" 16.00 100.0% 100.0% #140 0.106 26.0% <br /> 1/2" 12.50 87.6% 87.6% #170 0.090 25.3% <br /> 3/8" 9.50 82.9% 82.9% #200 0.075 24.6% 24.6% <br /> 1/4" 6.30 78.5% 78.5% #270 0.053 <br /> #4 4.75 74.0% 74.0% <br /> Copyright Spears Engineering&Technical Services PS,1996-2005 <br /> RN File No. 3224-002A Figure 24 <br />