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Page 17 <br /> <br />EXPANSION INDEX TEST RESULTS <br /> <br /> <br /> <br />Sample Compacted Moisture Content Expansion Expansion <br />Location Dry Compacted Final Index Potential <br /> Density (pcf) (%) (%) Classification <br /> <br /> <br /> <br /> <br /> <br />TH-1 @ 0’ – 3’ 107.0 10.0 21.1 4 very low <br /> <br /> <br /> <br />Test Method: ASTM D4829 <br /> <br /> <br /> <br />