3 plants indexed.
The Philadelphia Water Department Northeast plant serves over 1.2 million people in Philadelphia, Pennsylvania. It operates under the US Clean Water Act, with NPDES permits regulating its discharge to the Delaware River.
Philadelphia Water Dept SE serves over 313,000 people in South Philadelphia, Pennsylvania. The plant is part of the city's municipal wastewater infrastructure, discharging treated effluent into the Delaware River watershed.
Philadelphia Water Dept SW serves over 1.2 million people in Philadelphia, Pennsylvania. The plant operates under the US Clean Water Act, which mandates secondary treatment for large municipal facilities.