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Dallas Floodway Extension—Trinity River Upper Chain of Wetlands (UCOW), Dallas, Texas

Client: USACE, Ft. Worth District
Categories: , , ,


  • Excavated a chain of three wetland ponds to provide flood risk management for the City of Dallas
  • Formed part of 271 acres of a restored ecosystem, 3.7 miles long
  • Excavated approximately 456,000 cu. yds. of earthen material (clay with sandy top) — 226,000 cu. yds. were used for fill, and 230,000 cu. yds. were transported off-site for disposal
  • Constructed two observation boardwalks