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*Based on design information and preliminary calculations, as presented during the 2021 NRCB public hearing, and to be refined with the Government of Alberta in 2024


**The intent of a 1:20 flood level is to protect against the impacts of a potentially larger future flood that exceeds the capacity of the upstream mitigation.




You see the results of decisions made by The City of Calgary every day. Get involved and provide your input on City projects and programs. Together we can build a better city.

Land Acknowledgement:

“We appreciate and acknowledge that we live, work, and play on the ancestral and traditional territories of the Blackfoot confederacy, made up of the Siksika, Piikani, Amskaapipiikani and Kainai First Nations; the Îethka Nakoda Wîcastabi First Nations, comprised of the Chiniki, Bearspaw, and Goodstoney First Nations; and the Tsuut’ina First Nation.

The City of Calgary is also homeland to the historic Northwest Métis and to the Otipemisiwak Métis Government, Métis Nation Battle River Territory (Nose Hill Métis District 5 and Elbow Métis District 6). We acknowledge all Indigenous people who have made Calgary their home.”

Contact Us

Have questions or want to learn more about a project, contact us below:

Contact Information
Phone 311 or 403-268-CITY (2489)
Email engage@calgary.ca
Website www.calgary.ca