MEDFORD STP - Jackson County, Oregon Wastewater Treatment Plant

MEDFORD STP is a municipal wastewater treatment plant located on Kirtland Road in Jackson County, Oregon, serving a population of approximately 135,520. As a large-scale facility, it plays a crucial role in managing wastewater for the region's urban and suburban communities. The plant operates under the regulatory framework of the US Clean Water Act, administered through the National Pollutant Discharge Elimination System (NPDES). For a facility serving over 100,000 people, secondary treatment is typically required, with additional nutrient removal standards in sensitive watersheds. The plant's design and operation must comply with Oregon Department of Environmental Quality permits. Treated effluent from MEDFORD STP is discharged into the Rogue River basin, which flows westward to the Pacific Ocean. The Rogue River supports diverse aquatic life, including salmon and steelhead trout, making water quality management critical for downstream ecosystems and recreational uses.

MEDFORD STP discharges into the Rogue River watershed, which drains into the Pacific Ocean. The Rogue River is a vital habitat for anadromous fish species such as Chinook salmon and steelhead trout. Maintaining high treatment standards is essential to protect spawning grounds and water quality in this ecologically sensitive river system.