Description: Ontario Quaternary Watersheds were used to erase overlapping HU12 features in Canada to create a single layer. Fields have not been harmonized. Artifacts exist at the basin boundary on the Canadian side where the basin definition defined using the USGS WBD diverges from the Quaternary Watersheds outline.
Service Item Id: 8095247c12394ff7b38d77894ea1ffd3
Copyright Text: Contains information licensed under the Open Government Licence – Ontario.