Well Records

This dataset provides information submitted by well contractors as prescribed by Regulation 903, and is stored in the Water Well Information System (WWIS). Spatial information for all of the well records reported in Ontario are also provided. Well record map *[WWIS]: Water Well Information System This data is related to: * Well records * Map: Well records * Topic: Drinking water * Law: Reg. 903: Wells Related data: * Petroleum wells

Data and Resources

Additional Info

Field	Value
Last Updated	April 17, 2026, 20:56 (UTC)
Created	April 17, 2026, 20:56 (UTC)
contact_person	{"en": "Government of Ontario; Government of Ontario; Environment, Conservation and Parks", "fr": "Gouvernement de l'Ontario; Gouvernement de l'Ontario; Environment, Conservation and Parks"}
criticality_level	[]
data_dictionary	unknown,unknown,unknown
geographic_scope	[]
open_canada_collection	fgp
open_canada_date_published	2020-01-11 00:00:00
open_canada_keywords	{"en": ["Economy and Business", "wells", "water", "water management", "land", "land management", "aquifer", "water supply", "EMRB", "Government information"], "fr-t-en": ["Économie et affaires", "puits", "eau", "gestion de l'eau", "terres", "aménagement du territoire", "aquifère", "approvisionnement en eau", "DSE", "Information gouvernementale"]}
open_canada_subject	["economics_and_industry"]
sensitivity_level	unrestricted
title_fr	Registres de puits
update_frequency	P3M