Database of areas at risk of flooding (BDZI)

Data on flood zones include mapping carried out as part of the mapping program of the Canada-Quebec Convention from 1976 to 2001, the Program for the determination of flood ratings from 2001 to 2004 (PDCC), as well as the mapping carried out after that date by the Centre d'expertise du Québec (CEH) and its various partners.This third party metadata element was translated using an automated translation tool (Amazon Translate).

Data and Resources

Additional Info

Field	Value
Last Updated	April 17, 2026, 18:26 (UTC)
Created	April 17, 2026, 18:26 (UTC)
contact_email	cehq.carto@environnement.gouv.qc.ca
contact_person	{"en": "Government and Municipalities of Québec; Government and Municipalities of Québec; Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs", "fr": "Gouvernement et municipalités du Québec; Gouvernement et municipalités du Québec; Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs"}
criticality_level	[]
data_dictionary	EPSG:102100,EPSG,unknown
geographic_scope	[]
open_canada_collection	fgp
open_canada_date_published	2018-02-16 00:00:00
open_canada_keywords	{"en-t-fr": ["Crue", "Water", "Ice jam", "HackQC18", "HackQC19", "HackQC20", "HackQC22", "Flood", "Rain", "Submersion", "Government information"], "fr": ["Crue", "Eau", "Embâcle", "HackQC18", "HackQC19", "HackQC20", "HackQC22", "Inondation", "Pluie", "Submersion", "Information gouvernementale"]}
open_canada_subject	["form_descriptors", "nature_and_environment", "science_and_technology"]
sensitivity_level	unrestricted
title_fr	Base de données des zones à risque d'inondation (BDZI)
update_frequency	irregular