HILBERT STP - Advanced Wastewater Treatment in Town of Rantoul, Wisconsin

HILBERT STP is a wastewater treatment facility located on Irish Road in the Town of Rantoul, Calumet County, Wisconsin. The plant serves a population of 1,111 people and operates with advanced treatment processes, ensuring high-quality effluent before discharge. The plant's designed capacity is 1,234.04 million gallons per year, with an actual discharge volume of 492.10 million gallons per year. As a facility in the United States, it 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, which set limits on pollutant discharges to protect water quality. The treated effluent from HILBERT STP is discharged into local waterways that drain into the Lake Michigan basin. Lake Michigan is a major freshwater resource supporting diverse aquatic life and providing drinking water for millions. The advanced treatment helps minimize nutrient and pollutant loads, protecting the lake's ecological health and recreational uses.

The plant discharges into streams that flow into Lake Michigan, part of the Great Lakes system. Lake Michigan supports a diverse ecosystem including fish, birds, and aquatic plants, and is a critical drinking water source. Advanced treatment reduces phosphorus and nitrogen inputs, helping to prevent algal blooms and maintain water quality in this sensitive freshwater environment.