AVOCA WWTP - Advanced Wastewater Treatment in Town of Pulaski, Wisconsin

AVOCA WWTP is a wastewater treatment facility located in the Town of Pulaski, Iowa County, Wisconsin, United States. Serving a population of 643, the plant provides advanced treatment to ensure high-quality effluent before discharge. The facility is situated inland, far from coastal areas, and plays a key role in managing local wastewater for this small community. The plant operates under the US Clean Water Act, which requires NPDES permits for all discharges. With advanced treatment, the facility meets stringent standards for pollutant removal, protecting downstream water quality. The designed capacity of 242.27 units indicates room for growth, while current discharge volume is 102.21 units. The treated effluent enters the local watershed, ultimately draining into the Mississippi River basin via nearby streams. This contributes to the health of the Upper Mississippi River system, which supports diverse aquatic life and provides drinking water for millions. The plant's advanced treatment helps minimize nutrient loading and protects sensitive ecosystems downstream.

The plant discharges into local waterways that flow into the Wisconsin River, a tributary of the Mississippi River. This watershed supports diverse aquatic habitats, including fish spawning grounds and migratory bird corridors. Advanced treatment reduces nutrient and pollutant loads, helping to prevent algal blooms and maintain water quality in the Mississippi River basin.