The site of the current levitra purchase online Hamilton Wetlands Restoration Project was historically a tidal salt marsh until a levee was constructed along the Bay margin and the land reclaimed for agricultural purposes in the late 1800s. Funds were appropriated for the construction of
Hamilton Army Airfield in 1931 and the facility was in operation until 1974. The base has been in the process of closure under the Defense Base Realignment and Closure Act since 1988.