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October 2001 -7- 003-2182.004 <br /> 2.0 SUMMARY OF EARTHWORK CONSTRUCTION <br /> Earthworks activities associated with the External Pond construction included the following: <br /> ► Site grading; <br /> ► Subgrade preparation; <br /> ► Soil Liner Fill installation, placement and compaction, depth verification <br /> testing, and preparation of Soil Liner Fill surface for geomembrane <br /> deployment; and <br /> ► LDCRS construction, including sump excavation; installation of pipe, <br /> Leak Detection Fill, Pipe Bedding Fill, and sump construction; and <br /> ► Pump Station Area construction, including Soil Liner Fill placement and <br /> compaction, density and depth verification, surface preparation, and Base <br /> Course placement. <br /> Ames generally used the following equipment during construction: <br /> ► Caterpillar D61-1 Dozer; <br /> ► Caterpillar D8R Dozer; <br /> ► Caterpillar D ION Dozer; <br /> ► Caterpillar 966 Loader; <br /> ► Caterpillar 980 F Loader; <br /> ► Water Trucks (2); <br /> ► Caterpillar 14G Grader; <br /> ► Caterpillar CS563 Compactors; <br /> ► Caterpillar 315B Excavator; <br /> ► Caterpillar 330B Excavator; <br /> I\00\21az\E=MA►POND"TTIJALDOC Golder Associates <br />