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<br /> <br />ASSOCIATED SOILS ENGINEERING, INC. Project No.: 7160.23 <br />2860 Walnut Avenue, Signal Hill CA 90755 January 23, 2024 <br />Tel: (562) 426 -7990 * Fax: (562) 426 -1842 Page 32 <br /> <br />Laboratory Tests – continued <br />• Expansion Test <br />An expansion test was performed on a soil sample to determine the swell characteristics. The expansion <br />test was conducted in accordance with ASTM D4829-21 test procedures. The expansion sample was <br />remolded to approximately 90 percent relative compaction at near optimum moisture content subjected to <br />144 pounds per square foot surcharge load and were saturated. <br />Sample ID Molded Dry <br />Density (pcf) <br />Molded Moisture <br />Content (%) <br />% <br />Saturation <br />Expansion <br />Index (EI) <br />Expansion <br />Classification <br />B-1 @ 1’-5’ 108.9 9.6 49.0 31 Low <br /> <br /> Plates C-1 through C-3 Uni-axial Consolidation Test Results <br /> Plates D-1 through D-3 Direct Shear Test Results <br /> Plates H-1 and H-2 Percolation Data Sheet <br /> <br /> <br />