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CBR (California Bearing Ratio) OF LAB COMPACTED SOILS <br />(ASTM D 1883) <br />CLIENT: SCS Ensineers <br />PROJECT: Kittitas County Transfer Sfafion <br />trunt <br />FIWAGEOSCIENCES INC. <br />SAMpLE 19. BH-!+BH-8 <br />PROJECT NO <br />Date Sampled: <br />2022-188 <br />3/5/20n <br />Sampled By: VO <br />Date Received: 3/5/2023 <br />Tested By:NJ <br />Date Tested: 3/16/2023 <br />Material Description <br />Sample Location: <br />Olive brown, sandy lean CLAY (CL) <br />Composite of soilcuttings from upper 5 feet of BH-5 and BH-8. <br />Compaction Standard: f, oOea D1557 Condition Soaked for 96 hrs nUnsoaked <br />Max. Dry Density: 91.7 pcf @ 27.9 % M.C. with 0 % scalped-off on the 3/4" sieve <br />0 X <br />Test Results <br />Drv Densitv (pcf)91.7 <br />Percent Compaction 100.0 <br />Moisture before Gomoaction (%)27.9 <br />Moisture after Gom 27.3 <br />Percent Swell ,-0.8 <br />r 28.1 <br />Moisture. Top 1", after Soak (%)27.7 <br />Surcharge Weight (lbs)t0 <br />CBR at 0.1" Penetration 2.4 <br />GBR at 0.2" Penetration 2.0 <br />CBR Value 2.4 <br />oiL <br />Q <br />th(, <br />o <br />45 <br />40 <br />35 <br />30 <br />25 <br />20 <br />'15 <br />10 <br />5 <br />0 <br />0.00 0.05 0.10 0.15 0.20 0.25 <br />Displacement (in) <br />0.30 0.35 0.40 0.45 0.50 <br />+100.0 <br />/ <br />E,oo <br />3.0 <br />2.5 <br />2.0 <br />1.5 <br />1.0 <br />0.5 <br />0.0 <br />BO 82 84 86 8B 90 <br />% Compaction <br />92 94 96 98 100 <br />REVIEWED BY:SEG FIGURE: 12