Sheboygan Regional WWTP, Sheboygan

Overview

Sheboygan Regional WWTP serves approximately 71,886 people in Sheboygan, Wisconsin. The plant discharges treated wastewater into Lake Michigan, a vital freshwater resource.

The Sheboygan Regional WWTP is a municipal wastewater treatment facility located in Sheboygan, Wisconsin, along the western shore of Lake Michigan. It serves a population of about 71,886, making it a medium-to-large agglomeration under US regulatory frameworks. As a US facility, the plant operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permits issued by the Wisconsin Department of Natural Resources. For a plant of this scale, secondary treatment is typically required, with possible additional nutrient removal to protect the Great Lakes ecosystem. The plant's treated effluent is discharged into Lake Michigan, part of the Great Lakes system, which drains into the Atlantic Ocean via the St. Lawrence River. Lake Michigan supports diverse aquatic life and provides drinking water for millions. The plant plays a key role in protecting this sensitive freshwater resource from nutrient pollution and pathogens.

Environmental context

The plant discharges into Lake Michigan, the second-largest Great Lake by volume, which ultimately drains into the Atlantic Ocean through the St. Lawrence River. The lake supports a complex ecosystem including native fish species and migratory birds. Nutrient loading from wastewater can contribute to algal blooms, making advanced treatment important for maintaining water quality in this ecologically sensitive region.

Frequently asked questions

The plant is located at 3261 Lakeshore Drive in Sheboygan, Wisconsin, along the western shore of Lake Michigan.

The plant serves approximately 71,886 people in the Sheboygan area.

The plant discharges treated effluent into Lake Michigan, which is part of the Great Lakes system.

As a US facility, it operates under the Clean Water Act and is permitted through the National Pollutant Discharge Elimination System (NPDES), administered by the Wisconsin Department of Natural Resources.

Plants of this scale typically provide secondary treatment, and those discharging to sensitive waters like the Great Lakes often include nutrient removal to reduce phosphorus and nitrogen loads.