Cloverdale STP - Advanced Wastewater Treatment in Cloverdale, Oregon

Cloverdale STP is an advanced wastewater treatment facility located in Cloverdale, Oregon, within Tillamook County. The plant serves a small population of 240 residents and operates as part of the municipal infrastructure for this coastal community. As an advanced treatment plant, Cloverdale STP provides a high level of treatment beyond secondary standards, which is typical for facilities discharging into sensitive coastal environments. The plant has a designed capacity of 151.42 thousand cubic meters per year and currently treats 75.71 thousand cubic meters annually, indicating it operates well below its capacity. The plant discharges treated wastewater into the coastal waters of the Pacific Ocean, contributing to the protection of local marine ecosystems. Its location within 10 km of the coast necessitates advanced treatment to minimize environmental impact on the nearshore environment and support water quality in the region.

Cloverdale STP discharges into the Pacific Ocean along the Oregon coast, a region known for its productive marine habitats and upwelling zones that support diverse aquatic life. The plant's advanced treatment helps protect downstream waters, including estuaries and nearshore areas that are critical for salmon and other species. The local watershed drains from the Coast Range into the ocean, and the plant's effluent contributes to the overall water quality management in this ecologically sensitive coastal zone.