Mahoning Twp Distant STP - Secondary Wastewater Treatment in Mahoning Township, Pennsylvania

Mahoning Twp Distant STP is a municipal wastewater treatment facility located in Mahoning Township, Armstrong County, Pennsylvania. The plant serves a small population of 836 residents and operates as part of the region's wastewater infrastructure. The plant provides secondary treatment, which is the standard level required by the US Clean Water Act for municipal facilities. With a designed capacity of 340.69 thousand gallons per day and an average discharge volume of 264.98 thousand gallons per day, the plant operates below its design capacity, indicating room for future growth. The treated effluent is discharged into local streams that drain into the Allegheny River watershed, ultimately reaching the Ohio River and Mississippi River system. The plant's operation helps protect water quality in this inland basin, supporting aquatic life and downstream communities.

The plant discharges into tributaries of the Allegheny River, which flows into the Ohio River and then the Mississippi River, eventually reaching the Gulf of Mexico. The Allegheny River watershed supports diverse aquatic species and provides drinking water for millions. The plant's secondary treatment reduces organic pollutants and suspended solids, helping maintain the ecological health of this important river system.