Random Lake STP - Advanced Wastewater Treatment in Random Lake, Wisconsin

Random Lake STP is an advanced wastewater treatment facility located in Random Lake, Wisconsin, United States. The plant serves a population of approximately 2,086 residents in this small community within Sheboygan County. As a municipal treatment works, it plays a key role in managing local wastewater and protecting public health. The plant operates with advanced treatment processes, which go beyond secondary treatment to remove additional pollutants such as nutrients. With a designed capacity of 1,699.64 units and an average daily discharge of 969.07 units, the facility operates below its maximum capacity. Under the U.S. Clean Water Act, such plants are regulated through National Pollutant Discharge Elimination System (NPDES) permits issued by the Wisconsin Department of Natural Resources, ensuring compliance with water quality standards. The treated effluent from Random Lake STP is discharged into a local water body that ultimately drains into the Lake Michigan basin. Lake Michigan is a vital freshwater resource supporting diverse aquatic life, recreational activities, and drinking water supplies for millions. The plant's advanced treatment helps minimize nutrient loading and protect the lake's ecological health.

The plant discharges into a tributary of the Lake Michigan basin, one of the largest freshwater lakes in the world. Lake Michigan supports a rich ecosystem, including native fish species and migratory birds, and provides drinking water for millions. Advanced treatment at this plant reduces phosphorus and nitrogen loads, helping to prevent eutrophication and harmful algal blooms in the lake.