Hawthorne STP - Advanced Wastewater Treatment in Alachua County, Florida

Hawthorne STP is a wastewater treatment facility located in Alachua County, Florida, serving a small population of 642 residents. The plant operates under the regulatory framework of the United States Clean Water Act, which requires NPDES permits for discharges to surface waters. As an advanced treatment plant, it provides a higher level of pollutant removal than secondary treatment, ensuring compliance with stringent water quality standards. The plant's designed capacity is 567.81 volume units, with an actual discharge volume of 246.05 volume units, indicating it operates well below its capacity. Advanced treatment typically includes nutrient removal and disinfection. The facility is inland, more than 50 km from the coast, reducing direct marine impact. Treated effluent from Hawthorne STP likely discharges into a local water body within the St. Johns River basin or a nearby tributary. The receiving waters eventually flow to the Atlantic Ocean via the St. Johns River. The plant's advanced treatment helps protect downstream aquatic ecosystems and supports water quality in the region's sensitive freshwater habitats.

Hawthorne STP discharges into a local water body within the St. Johns River watershed, which drains northeast into the Atlantic Ocean. The St. Johns River is a critical ecological corridor supporting diverse aquatic life, including fish, turtles, and wading birds. The plant's advanced treatment reduces nutrient loads, helping to prevent eutrophication in downstream lakes and estuaries.