Please consult the following links in order to learn about the terms of use for data coming from the Centre d’Expertise Hydrique, Ministère de l’Environnement du Québec (Source Data: CEHQ).

https://www.cehq.gouv.qc.ca/suivihydro/info_validite.htm

https://www.cehq.gouv.qc.ca/hydrometrie/historique_donnees/info_validite.htm