Mount Union Boro Wastewater Treatment Plant, Mount Union, Pennsylvania

Mount Union Boro wastewater treatment plant is a municipal facility located in Mount Union, Huntingdon County, Pennsylvania. The plant serves a population of around 7,103 residents in this small borough situated along the Juniata River. As a publicly owned treatment works (POTW), it plays a key role in managing local wastewater for the community. The plant operates under the US Clean Water Act, which requires secondary treatment for municipal wastewater facilities. For a population of this scale, typical treatment includes biological processes such as activated sludge or trickling filters, followed by disinfection. The facility is subject to National Pollutant Discharge Elimination System (NPDES) permitting, administered by the Pennsylvania Department of Environmental Protection, ensuring compliance with effluent limits. The treated wastewater is discharged into the Juniata River, a major tributary of the Susquehanna River, which flows into the Chesapeake Bay. The plant's operations contribute to protecting water quality in the Juniata River watershed, supporting aquatic life and downstream ecosystems. The Chesapeake Bay watershed is ecologically significant, and nutrient removal from wastewater is critical to reducing pollution loads.

The plant discharges into the Juniata River, which flows into the Susquehanna River and ultimately reaches the Chesapeake Bay. The Chesapeake Bay is the largest estuary in the United States and is ecologically sensitive, supporting diverse aquatic life including blue crabs, oysters, and migratory fish. Nutrient pollution from wastewater can contribute to algal blooms and hypoxia in the bay, making effective treatment important for downstream water quality.