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

Please click the link to FAQ's for frequently asked questions related to the Rio de Flag Flood Control project

Click here to view the City Council questions from the October 15, 2019 Council meeting

Please click here for a map of properties adjacent to the Rio de Flag Flood Control Project

Flood Events Gallery

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