Neptune Beach STP - Wastewater Treatment Plant in Neptune Beach, Florida

Neptune Beach STP is a municipal wastewater treatment plant located in Neptune Beach, Florida, within Duval County. The facility serves a population of approximately 7,537 residents in this coastal community along the Atlantic Ocean. As a plant situated within 50 kilometers of the coast, it plays a key role in managing wastewater for the area. The plant has a designed capacity of 1.00 million gallons per day, indicating a small to medium-scale facility. Under the U.S. Clean Water Act, such plants are typically required to meet secondary treatment standards and obtain National Pollutant Discharge Elimination System (NPDES) permits from the Florida Department of Environmental Protection. These permits set limits on effluent quality to protect receiving waters. The treated effluent from Neptune Beach STP is discharged into the local watershed, which ultimately drains into the Atlantic Ocean. The plant's operations are critical for protecting the coastal environment, including nearby beaches and estuarine habitats that support diverse marine life and recreational activities.

Neptune Beach STP discharges into the local drainage network that flows to the Atlantic Ocean via the Intracoastal Waterway and St. Johns River estuary. The coastal waters off Duval County support important marine ecosystems, including sea turtle nesting beaches and fish nursery habitats. Proper treatment is essential to prevent nutrient pollution and protect water quality in this ecologically sensitive coastal zone.