GALENA STP Wastewater Treatment Plant, Galena, Illinois

GALENA STP is a municipal wastewater treatment plant located in Galena, Illinois, serving a population of approximately 3,460 residents. The facility is situated in Jo Daviess County, near the Galena River, a tributary of the Mississippi River. As a small-scale treatment plant, it plays a vital role in protecting local water quality in this historic community. Under the U.S. Clean Water Act, wastewater treatment plants of this size are typically required to meet secondary treatment standards through the National Pollutant Discharge Elimination System (NPDES) permit program. The plant's operations are regulated by the Illinois Environmental Protection Agency, which issues permits that set effluent limits to protect receiving water bodies. The facility is expected to comply with federal and state regulations for small communities. The treated effluent from GALENA STP discharges into the Galena River, which flows into the Mississippi River approximately 10 miles downstream. The Mississippi River is a major ecological corridor supporting diverse aquatic life, including fish, mussels, and migratory birds. The plant's performance directly impacts the health of this important river system and the broader Mississippi River basin.

GALENA STP discharges into the Galena River, a tributary of the Mississippi River. The Mississippi River is one of the largest river systems in North America, supporting a wide range of aquatic species and providing critical habitat for migratory waterfowl. The Galena River watershed is primarily rural and agricultural, with the plant's effluent contributing to the overall water quality in the region. Downstream, the Mississippi River flows into the Gulf of Mexico, where nutrient loading from upstream sources can contribute to hypoxic zones.