A number of third-party agencies, including public and administrative agencies, play a role in water management throughout Ontario. For example, the Ontario Clean Water Agency (OCWA) is a Crown agency of the Province of Ontario. OCWA provides water, wastewater, and stormwater operation and management services for some municipalities, First Nations communities, businesses and institutions. | A number of third-party agencies, including public and administrative agencies, play a role in water management throughout Ontario. For example, the Ontario Clean Water Agency (OCWA) is a Crown agency of the Province of Ontario. OCWA provides water, wastewater, and stormwater operation and management services for some municipalities, First Nations communities, businesses and institutions. |