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THE RILEY GROUP,INC. PHONE: (425)415-0551 <br /> . 17522 Bothell Way NE FAX: (425)415-0311 <br /> Bothell,WA 98011 <br /> GRAIN SIZE ANALYSIS <br /> ASTM D421, D422, D1140, D2487, D6913 <br /> PROJECT TITLE Glint Car Wash&Sonic I SAMPLE ID/TYPE B-2 I <br /> PROJECT NO. 2020-643-1 SAMPLE DEPTH 7.5 feet <br /> TECH/TEST DATE EW/RT 12/19/2020 DATE RECEIVED 12/15/2020 <br /> WATER CONTENT(Delivered Moisture) -Total Weight Of Sample Used For Sieve Corrected For Hygroscopic Moisture <br /> Wt Wet Soil&Tare(gm) (w1) 832.7 Weight Of Sample(gm) 761.9 <br /> Wt Dry Soil&Tare(gm) (w2) 761.9 Tare Weight (gm) 133.1 <br /> Weight of Tare(gm) (w3) 133.1 (W6) Total Dry Weight(gm) 628.8 <br /> Weight of Water(gm) (w4=w1-w2) 70.8 SIEVE ANALYSIS <br /> Weight of Dry Soil(gm) (w5=w2-w3) 628.8 Cumulative <br /> Moisture Content(%) (w4/w5)*100 11 Wt Ret (Wt-Tare) (%Retained) %PASS <br /> +Tare ((wt ret/w6)*100} (100-%ret) <br /> %COBBLES 0.0 12.0" 133.1 0.00 0.00 100.00 cobbles <br /> %C GRAVEL 4.0 3.0" 133.1 0.00 0.00 100.00 coarse gravel <br /> %F GRAVEL 11.9 2.5" coarse gravel <br /> %C SAND 4.9 2.0" coarse gravel <br /> %M SAND 13.4 1.5" 133.1 0.00 0.00 100.00 coarse gravel <br /> %F SAND 28.3 1.0" coarse gravel <br /> %FINES 37.5 0.75" 158.2 25.10 3.99 96.01 fine gravel <br /> %TOTAL 100.0 0.50" fine gravel <br /> 0.375" 200.9 67.80 10.78 89.22 fine gravel <br /> D10(mm) #4 232.9 99.80 15.87 84.13 coarse sand <br /> D30(mm) #10 263.9 130.80 20.80 79.20 medium sand <br /> D60(mm) #20 medium sand <br /> Cu #40 348.0 214.90 34.18 65.82 fine sand <br /> Cc #60 fine sand <br /> #100__470.9 337.80 53.72 46.28 fine sand <br /> #200 525.9 392.80 62.47 37.53 fines <br /> PAN 761.9 628.80 100.00 0.00 silt/clay <br /> 12" 3" 2" 1".75" .375" #4 #10 #20 #40 #60 #100 #200 <br /> % 100 -- - ♦ ♦ ♦'"'.. <br /> 90 <br /> 80 <br /> P 70 <br /> A 60 . <br /> ."--.41 . E.. 4P. <br /> 50 S <br /> 40 <br /> S 30 . <br /> 20 • <br /> N 10 . <br /> 1000 100 10 1 0.1 0.01 0.001 <br /> Grain size in millimeters <br /> DESCRIPTION Silty SAND with some gravel <br /> USCS SM I <br /> Prepared For: SERJ Drive-Ins WA Reviewed By: ELW <br /> RILEYGROUP <br />