Fish Creek Wastewater Treatment Plant, Calgary, Alberta | Canadian Wastewater Facility

Fish Creek Wastewater Treatment Plant is a municipal facility located in Calgary, Alberta, Canada, within the Fish Creek Park area. It serves a population of about 72,566 people, making it a medium-sized agglomeration under Canadian wastewater management standards. As an operational plant, it is subject to Alberta's Environmental Protection and Enhancement Act and the Canadian Wastewater Systems Effluent Regulations, which require secondary treatment or equivalent for facilities of this scale. The plant's treatment processes are designed to meet federal and provincial effluent quality standards to protect receiving waters. The plant discharges treated effluent into the Bow River, a major tributary of the South Saskatchewan River. This river system supports diverse aquatic life and provides water for downstream communities, agriculture, and recreation. The Bow River ultimately flows into Hudson Bay via the Nelson River, making the plant's operations significant for regional water quality.

The plant's treated effluent enters the Bow River, which flows through Calgary and joins the Oldman River to form the South Saskatchewan River. This river system is ecologically important, supporting fish species such as rainbow trout and walleye, and providing habitat for migratory birds. Downstream, the South Saskatchewan River feeds into Lake Diefenbaker and eventually reaches Hudson Bay, highlighting the plant's role in maintaining water quality across a vast watershed.