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January 23, 2O2O <br />Page 3 <br />Samole <br />Date of <br />Test <br />Project Number 21 622-20 <br />Maximum Dry <br />Densitv (lbs./cu.ft.) <br />122.0 <br />120.5 <br />1t9t20 <br />1t10t20 <br />1t10120 <br />Pool Backfill <br />Pool Backfill <br />Pool Backfill <br />Classification <br />Clayey SILT <br />Sandy SILT <br />4.0-4.5 <br />2.0-2.5 <br />0.0-0.5 <br />Test <br />No.Location Deoth <br />Optimum <br />Moisture <br />15.0 <br />Percent Unit Wt. Relative <br />Moisture lbs./cu.ft. Comoaction <br />SUMMARY OF COMPACTION TEST RESULTS <br />Soil <br />Tvoe <br />Test <br />S/D <br />101 <br />102 <br />103 <br />1 6.7 <br />12.9 <br />1 3.1 <br />111.3 <br />1 10.6 <br />1',12.3 <br />91 <br />92 <br />93 <br />D <br />S <br />D <br />S=Sand Cone l\,4ethod <br />D=Drive Tube i,4ethod <br />NorCal Engineering <br />TABLE I <br />MAXIMUM DENSITY TESTS <br />(ASTM: D1557) <br />I <br />I <br />I