Laserfiche WebLink
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 Silver Lake Townhomes Exploration Type B-4 <br /> PROJECT NO. 2013-302-4 Depth 7.5 FEET <br /> TECH/TEST DATE PL 12/14/2023 Date Received 12/14/2023 <br /> WATER CONTENT(Delivered Moisture) Total Weight Of Sample Used For Sieve Corrected For Hygroscopic Moisture <br /> Wt Wet Soil&Tare(gm) (w1) 562.8 Weight Of Sample(gm) 477.9 <br /> Wt Dry Soil&Tare(gm) (w2) 477.9 Tare Weight (gm) 16.1 <br /> Weight of Tare(gm) (w3) 16.1 (W6) Total Dry Weight(gm) 461.8 <br /> Weight of Water(gm) (w4=w1-w2) 84.9 SIEVE ANALYSIS <br /> Weight of Dry Soil(gm) (w5=w2-w3) 461.8 Cumulative <br /> Moisture Content(%) (w4/w5)*100 18 Wt Ret (Wt-Tare) (%Retained) %PASS <br /> +Tare Uwt ret/w6)"100) (100-%ret) <br /> %COBBLES 0.0 12.0" 16.1 0.00 0.00 100.00 cobbles <br /> %C GRAVEL 8.2 3.0" 16.1 0.00 0.00 100.00 coarse gravel <br /> %F GRAVEL 19.9 2.5" coarse gravel <br /> %C SAND 9.5 2.0" coarse gravel <br /> %M SAND 16.6 1.5" 16.1 0.00 0.00 100.00 coarse gravel <br /> %F SAND 26.0 1.0" coarse gravel <br /> %FINES 19.9 0.75" 54.1 38.00 8.23 91.77 fine gravel <br /> %TOTAL 100.0 0.50" fine gravel <br /> 0.375" 110.9 94.80 20.53 79.47 fine gravel <br /> D10(mm) #4 145.8 129.70 28.09 71.91 coarse sand <br /> D30(mm) #10 189.5 173.40 37.55 62.45 medium sand <br /> D60(mm) #20 medium sand <br /> Cu #40 266.2 250.10 54.16 45.84 fine sand <br /> Cc #60 fine sand <br /> #100 360.4 344.30 74.56 25.44 fine sand <br /> #200 386.1 370.00 80.12 19.88 fines <br /> PAN 477.9 461.80 100.00 0.00 silt/clay <br /> 12" 3" 2" 1".75" .375" #4 #10 #20 #40 #60 #100 #200 <br /> 100 - • <br /> I90 <br /> 80 <br /> 70 <br /> 60 <br /> 10 <br /> G 0 <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: Reviewed By: <br /> 3Stripe Management ELW <br /> . , . <br /> I I- <br /> RILEYGROUP D 2 I 14 <br />