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CBR (California Bearing Ratio) OF LAB COMPACTED SOILS <br />(ASTM D 18$3) <br />CLIENT: SCS Engineers HWAGEOSCIENCES INC, <br />PROJECT: Kittitas County Transfer Station SAMPLE ID: _BH-S+BH-8 <br />PROJECT NO: 2022-188 Sampled By: VO Tested By: NJ <br />Date Sampled: 31512023 Date Received: 31512023 Date Tested: 311612023 <br />Material Description: Olive brown, sandy lean CLAY (C_) <br />Sample Location: Composite of soil cuttings from upper 5 feet of BH-5 and BH-8. <br />Compaction Standard: F—ID698 ®D1557 Condition: QSoaked for 96 hrs Ejunsoaked <br />Max. Dry Density: 91,7 pcf 27.9 % M.C. with 0 % scalped -off on the 3W' sieve <br />Test Results <br />Dry Density C <br />91.7 <br />Percent Compaction <br />100.0 <br />Moisture before Cam action °% <br />27,9 <br />Moisture after Compaction %0 <br />27.3 <br />Percent Swell initial ht = 7" <br />Moisture, after Soaking % <br />28.1 <br />Moisture Top 1" after Soak (%) <br />27.7 <br />Surchar a Weight Ibs <br />10 <br />CBR at 0.1" Penetration <br />2,4 <br />CBR at 0.2" Penetration <br />2.0 <br />CBR Value <br />2.4 <br />45 <br />40000 <br />35 <br />30 <br />— <br />- <br />25 <br />I <br />20 <br />is <br />10 <br />5 <br />0 <br />0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0,50 <br />Displacement (in) <br />3.0 <br />2.5 <br />2.0 <br />1.0 <br />I <br />0.5 <br />0.0 <br />Bo 82 84 86 88 90 92 94 96 98 100 <br />% Compaction <br />REVIEWED BY: SEG FIGURE: 12 <br />