Hydrology: 10 Year Peak Flow Isolines (Historical)

10 year peak flow isolines in cubic metres per second (m3/s) for 100 square kilometre watersheds and 10 year return period

Data and Resources

Field	Value
Last Updated	April 17, 2026, 22:10 (UTC)
Created	April 17, 2026, 22:10 (UTC)
contact_email	Ashfaque.Ahmed@gov.bc.ca
contact_person	{"en": "Government of British Columbia; Government of British Columbia; Knowledge Management", "fr": "Gouvernement de la Colombie-Britannique; Gouvernement de la Colombie-Britannique; Knowledge Management"}
criticality_level	[]
data_dictionary	EPSG:3005,EPSG,unknown
geographic_scope	[]
open_canada_collection	fgp
open_canada_date_published	2011-03-09 00:00:00
open_canada_keywords	{"en": ["hydrology", "isoline", "peak flow", "stream flow", "Government information"], "fr-t-en": ["hydrologie", "isoline", "débit de pointe", "débit du cours d'eau", "Information gouvernementale"]}
open_canada_subject	["nature_and_environment"]
sensitivity_level	unrestricted
title_fr
update_frequency	irregular