Overview
Middlesex County UA CS_STP in Sayreville, New Jersey serves approximately 822,541 people. The plant operates under the US Clean Water Act framework for large municipal wastewater treatment.
Middlesex County UA CS_STP is a major wastewater treatment facility located in Sayreville, New Jersey, serving a population of about 822,541. As a large agglomeration, it plays a critical role in managing wastewater from Middlesex County and surrounding areas. The plant is situated in the Raritan River basin, which ultimately drains into the Raritan Bay and the Atlantic Ocean. Under the US Clean Water Act, large municipal treatment plants like this one are required to meet secondary treatment standards through National Pollutant Discharge Elimination System (NPDES) permits. These permits are issued by the New Jersey Department of Environmental Protection (NJDEP) and include effluent limits to protect water quality. The plant's designed capacity is 1.00 million gallons per day, indicating a substantial infrastructure investment. The treated effluent from the plant is discharged into local waterways that feed into the Raritan River and eventually the Raritan Bay. This estuarine environment supports diverse aquatic life, including fish and shellfish, and is an important ecological and recreational resource. The plant's operations are essential for maintaining water quality in this sensitive coastal ecosystem.
Environmental context
The plant discharges into the Raritan River watershed, which flows into Raritan Bay and the Atlantic Ocean. This estuarine environment supports diverse aquatic life, including commercially important fish and shellfish species. The area is ecologically sensitive due to its role as a nursery habitat and migratory corridor for marine species.
Frequently asked questions
The plant is located on Main Street Extension in Melrose, Sayreville, Middlesex County, New Jersey, United States.
The plant serves approximately 822,541 people, making it a large municipal wastewater treatment facility.
The treated effluent is discharged into local waterways that flow into the Raritan River and ultimately into Raritan Bay and the Atlantic Ocean.
The plant operates under the US Clean Water Act, with NPDES permits issued by the New Jersey Department of Environmental Protection (NJDEP) to ensure compliance with secondary treatment standards.
Large municipal plants in the US typically employ secondary treatment processes, such as activated sludge, to meet EPA effluent guidelines. Advanced treatment may be required for nutrient removal in sensitive watersheds.
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