With concerns growing about spiking nitrogen levels in local waters and harmful algal blooms depleting oxygen in the Peconic River, RiverheadLOCAL took an inside tour of the Riverhead Sewage Treatment Plant, which discharges about 800,000 gallons per day of treated sewage effluent into the Peconic River.

The survival of local journalism depends on your support.
We are a small family-owned operation. You rely on us to stay informed, and we depend on you to make our work possible. Just a few dollars can help us continue to bring this important service to our community.
Support RiverheadLOCAL today.