Coney Island Wastewater Treatment Plant is a sewage treatment plant situated in Brooklyn, New York, serving the 11235 postal area. This facility plays a crucial role in managing and treating wastewater from residential, commercial, and industrial sources within the local community. By processing sewage through various mechanical and biological systems, the plant helps protect the environment and public health by reducing pollutants before releasing treated water back into natural bodies.
Located on Knapp Street, the plant operates as an essential infrastructure component supporting Brooklyn’s sanitation and environmental regulations. It utilizes a combination of primary, secondary, and sometimes advanced treatment methods to break down organic matter, remove solids, and reduce harmful contaminants. The plant’s operations are designed to comply with state and federal standards for water quality, ensuring that discharged effluent meets regulatory requirements.
The facility also contributes to the broader water management network within New York City, working alongside other treatment plants and sewer systems to handle the region’s complex wastewater demands. The integration of various treatment stages enables efficient handling of fluctuating volumes and pollutant loads, maintaining system reliability and environmental protection. As part of the city’s infrastructure, this plant supports sustainable urban living by managing wastewater in an organized and controlled manner.


































