mULti-Project FeAtUre Environ Infrastructure Solutions With an Eye on the Project: Linden estates Greenway Firm: A specially designed greenway in the Linden Estates development in Omaha protects the 385-acre community from flooding. Lamp, rynearson & Associates, inc., omaha, Neb. Greenway W Reduces Risk of Flooding hen Horgan Development Co. and the First National Bank of Omaha decided to turn a 385-acre parcel of land into a massive development with 200 upscale housing units and some 51 acres of high-density office space, it wasn’t the magnitude of the project that had engineers concerned, but rather what to do about the potential for flooding. Over time, the steep vertical banks of a waterway running through the land had eroded,