Maricopa County Beautifies Siphon Draw Floodwater Channel

The Siphon Draw Wash Drainage Improvements Project was completed by the Flood Control District of Maricopa County (District) in 2009. One of the project’s features is a one-half-mile-long, 80-footwide
concrete floodwater conveyance channel which runs through the desert valley floor on the border between the cities of Mesa and Apache Junction, Arizona.

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