Rio De Flag Flood Control


The City is dedicated to keeping the community informed as the project moves forward and encourages you to sign up to receive project updates. To receive updates, please send a request to

Rio De Flag May 2019 Update - Powerpoint

Rio De Flag Control Project update- Flagstaff City Council video-10/15/2019

Rio De Flag Control Project update-slideshow presentation to Flagstaff City Council

Flood Simulator Slideshow

View the draft Concept Composite Channel Improvement Plans. All comments and questions are welcomed regarding the draft plans. Please send comments to or