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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-8 I <br /> PROJECT NO. 2020-643-1 SAMPLE DEPTH 10 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) (wi) 916.3 Weight Of Sample(gm) 725.8 <br /> Wt Dry Soil&Tare(gm) (w2) 725.8 Tare Weight (gm) 133.3 <br /> Weight of Tare(gm) (w3) 133.3 _ (W6) Total Dry Weight(gm) 592.5 <br /> Weight of Water(gm) (w4=w1-w2) 190.5 SIEVE ANALYSIS <br /> Weight of Dry Soil(gm) (w5=w2-w3) 592.5 Cumulative <br /> Moisture Content(%) (w4/w5)*100 32 Wt Ret (Wt-Tare) (%Retained) %PASS <br /> +Tare i(wt ret/w6)*1001 (100-%ret) <br /> %COBBLES 0.0 12.0" 133.3 0.00 0.00 100.00 cobbles <br /> %C GRAVEL 6.4 3.0" 133.3 0.00 0.00 100.00 coarse gravel <br /> %F GRAVEL 6.5 2.5" coarse gravel <br /> %C SAND 2.3 2.0" coarse gravel <br /> %M SAND 8.7 1.5" 133.3 0.00 0.00 100.00 coarse gravel <br /> %F SAND 23.6 1.0" coarse gravel <br /> %FINES 52.5 0.75" 171.5 38.20 6.45 93.55 fine gravel <br /> %TOTAL 100.0 0.50" fine gravel <br /> 0.375" 201.5 68.20 11.51 88.49 fine gravel <br /> D10(mm) #4 210.2 76.90 12.98 87.02 coarse sand <br /> D30(mm) #10 223.9 90.60 15.29 84.71 medium sand <br /> D60(mm) #20 medium sand <br /> Cu #40 275.4 142.10 23.98 76.02 fine sand <br /> Cc #60 fine sand <br /> #100 366.8 233.50 39.41 60.59 fine sand <br /> #200 415.0 281.70 47.54 52.46 fines <br /> PAN 725.8 592.50 100.00 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 /> 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 Sandy SILT with trace gravel <br /> USCS ML I <br /> Prepared For: SER1 Drive-Ins WA Reviewed By: ELW <br /> II 1_ <br /> RILEYGROUP <br />