Mount Carmel MA STP, Mount Carmel

Overview

Mount Carmel MA STP is a municipal wastewater treatment plant serving approximately 3,151 people in Mount Carmel, Pennsylvania. The facility operates under the US Clean Water Act's NPDES permitting program.

Mount Carmel MA STP is a municipal wastewater treatment facility located at 194 South Apple Street in Mount Carmel, Pennsylvania, within Northumberland County. The plant serves a population of about 3,151 residents, placing it in the small-to-medium agglomeration category under US regulatory frameworks. As a US-based plant, it operates under the National Pollutant Discharge Elimination System (NPDES) permit program established by the Clean Water Act. Facilities of this scale typically employ secondary treatment to meet effluent limits for biochemical oxygen demand and total suspended solids. The plant's treated effluent is discharged to a local water body within the Susquehanna River basin, which ultimately flows into the Chesapeake Bay. The Chesapeake Bay watershed is an ecologically significant estuary that supports diverse aquatic life and is subject to nutrient reduction goals under the Chesapeake Bay Total Maximum Daily Load (TMDL) program.

Environmental context

The plant discharges to a receiving water body within the Susquehanna River basin, which drains into the Chesapeake Bay. The Chesapeake Bay is the largest estuary in the United States and supports a rich ecosystem including blue crabs, oysters, and migratory fish. Nutrient pollution from wastewater contributes to hypoxia in the bay, making treatment performance critical for downstream water quality.

Frequently asked questions

Mount Carmel MA STP is located at 194 South Apple Street in Mount Carmel, Northumberland County, Pennsylvania, United States.

The plant serves approximately 3,151 people in the Mount Carmel area.

The plant discharges treated effluent to a local water body within the Susquehanna River basin, which flows into the Chesapeake Bay.

As a US facility, it operates under the Clean Water Act's National Pollutant Discharge Elimination System (NPDES) permit program, which sets effluent limits for pollutants.

Plants of this scale in the US typically employ secondary treatment, which includes biological processes to reduce organic matter and suspended solids, meeting standard NPDES permit requirements.