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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-3 I <br /> PROJECT NO. 2020-643-1 SAMPLE DEPTH 2.5 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 Hvgroscopic Moisture <br /> Wt Wet Soil&Tare(gm) (wl) 524.9 Weight Of Sample(gm) 394.2 <br /> Wt Dry Soil&Tare(gm) (w2) 394.2 Tare Weight (gm) 132.7 <br /> Weight of Tare(gm) (w3) 132.7 (W6) Total Dry Weight(gm) 261.5 <br /> Weight of Water(gm) (w4=w1-w2) 130.7 SIEVE ANALYSIS <br /> Weight of Dry Soil(gm) (w5=w2-w3) 261.5 Cumulative <br /> Moisture Content(%) (w4/w5)*100 50 Wt Ret (Wt-Tare) (%Retained) %PASS <br /> +Tare {(wt ret/w61*1001 (100-%ret) <br /> %COBBLES 0.0 12.0" 132.7 0.00 0.00 100.00 cobbles <br /> %C GRAVEL 0.0 3.0" 132.7 0.00 0.00 100.00 coarse gravel <br /> %F GRAVEL 18.4 2.5" coarse gravel <br /> %C SAND 10.3 2.0" coarse gravel <br /> %M SAND 18.9 1.5" 132.7 0.00 0.00 100.00 coarse gravel <br /> %F SAND 23.0 1.0" coarse gravel <br /> %FINES 29.4 0.75" 132.7 0.00 0.00 100.00 fine gravel <br /> %TOTAL 100.0 0.50" fine gravel <br /> 0.375" 151.6 18.90 7.23 92.77 fine gravel <br /> D10(mm) #4 180.8 48.10 18.39 81.61 coarse sand <br /> D30(mm) #10 207.7 75.00 28.68 71.32 medium sand <br /> D60(mm) #20 medium sand <br /> Cu #40 257.0 124.30 47.53 52.47 fine sand <br /> Cc #60 fine sand <br /> #100 300.0 167.30 63.98 36.02 fine sand <br /> #200 317.2 184.50 70.55 29.45 fines <br /> PAN 394.2 261.50 100.00 0.00 silt/clay <br /> 12" 3" 2" 1".75" .375" #4 #10 #20 #40 #60 #100 #200 <br /> 100 - ♦ f <br /> 90 <br /> 80 <br /> P 70 <br /> A 60 <br /> S 50 <br /> 40 <br /> S 30 <br /> I 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 /> , '_ <br /> RILEYGROUP <br />