Merrickville Wolford Wastewater Treatment Plant | Merrickville, Ontario

The Merrickville Wolford Wastewater Treatment Plant is a municipal facility located in Merrickville, Ontario, within the Leeds and Grenville Counties. It serves a small population of about 1,049 people, reflecting the rural character of the community. The plant is situated along Woodland-Toboggan Hill Loop Trail and operates under Ontario's regulatory framework for wastewater treatment. The plant provides secondary treatment, which is the standard level required for communities of this size under Canadian federal and provincial guidelines. Secondary treatment typically involves biological processes to reduce organic matter and suspended solids. The facility reports a discharge volume of 471 cubic meters per day, indicating its scale relative to the population served. As a small agglomeration, it meets the treatment expectations set by Environment Canada and the Ontario Ministry of the Environment, Conservation and Parks. The treated effluent is discharged into the local watershed, which ultimately drains into the Rideau River, a tributary of the Ottawa River. The Rideau River system supports diverse aquatic life and is an important recreational and ecological corridor in Eastern Ontario. The plant's operations help protect downstream water quality in the Ottawa River and the St. Lawrence River system.

The plant discharges into the Rideau River watershed, which flows into the Ottawa River and then the St. Lawrence River. This river system supports diverse fish populations, including walleye and bass, and provides habitat for waterfowl and other wildlife. The area is part of a historically significant waterway, and maintaining water quality is essential for both ecological health and recreational use such as boating and fishing.