Aqua Dams are water filled Cofferdams. The original cofferdam created 31 years ago and used around the world. It is the premier Flood Protection cofferdam. Filled with rising water it is quick and easy to deploy and recover. Used for opening flooded Interstate highways to the protection of Buildings and Residential Homes. Preferred by the Louisiana National Guard over sand bags and bastions. Also used for civil construction projects. Very effective for dewatering construction projects.