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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 /> • <br /> PROJECT TITLE QFC 852 Fuel Station SAMPLE ID/TYPE B-3 <br /> PROJECT NO. 2019-258A SAMPLE DEPTH 2.5' <br /> TECH/TEST DATE EW 12/19/2019 DATE RECEIVED 12/19/2019 <br /> WATER CONTENT(Delivered Moisture' Total Weight Of Sample Used For Sieve Corrected For Hygroscopic Moisture <br /> Wt Wet Soil&Tare(gm) (wi) 348.4 Weight Of Sample(gm) 315.2 <br /> Wt Dry Soil&Tare(gm) (w2) 315.2 Tare Weight (gm) 16.0 <br /> Weight of Tare(gm) (w3) 16.0 (W6) Total Dry Weight(gm) 299.2 <br /> Weight of Water(gm) (w4=w1-w2) 33.2 SIEVE ANALYSIS <br /> Weight of Dry Soil(gm) (w5=w2-w3) 299.2 Cumulative <br /> Moisture Content(%) (w4/w5)*100 11 Wt Ret (Wt-Tare) (%Retained) %PASS <br /> +Tare {(wt ret/w6)'1001 (100-%ret) <br /> %COBBLES 0.0 12.0" 16.0 0.00 0.00 100.00 cobbles <br /> %C GRAVEL 0.0 3.0" 16.0 0.00 0.00 100.00 coarse gravel <br /> %F GRAVEL 7.5 2.5" coarse gravel <br /> %C SAND 3.9 2.0" coarse gravel <br /> %M SAND 18.4 1.5" 16.0 0.00 0.00 100.00 coarse gravel <br /> %F SAND 31.7 1.0" coarse gravel <br /> %FINES 38.6 0.75" 16.0 0.00 0.00 100.00 fine gravel <br /> %TOTAL 100.0 0.50" fine gravel <br /> 0.375" 30.3 14.30 4.78 95.22 fine gravel <br /> D10(mm) #4 38.3 22.30 7.45 92.55 coarse sand <br /> D30(mm) #10 49.9 33.90 11.33 88.67 medium sand <br /> D60(mm) #20 medium sand <br /> Cu #40 104.9 88.90 29.71 70.29 fine sand <br /> Cc #60 fine sand <br /> #100 174.5 158.50 52.97 47.03 fine sand <br /> #200 199.8 183.80 61.43 38.57 fines <br /> PAN 315.2 299.20 100.00 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 Silty SAND with trace gravel <br /> USCS SM <br /> Prepared For: Reviewed By: <br /> The Kroger Company RW <br /> - , - <br /> , ,- <br /> RILEYGROUP <br />