Flows from summer monsoon rains eroded embankments at a number of locations within Nogales Wash, exposing and threatening critical infrastructure and property in and within the vicinity of Nogales, Santa Cruz County, Arizona.
Additional flows from monsoon rains expected through July 30, 2017.
In response, Gov. Ducey of Arizona requested emergency flood fight assistance from the Corps July 27.
The Corps is authorized under Public Law 84-99 (33 United States Code §701n) to undertake emergency operations and provide flood fight assistance.