Eagar WWTP - Secondary Treatment Plant in Springerville, Arizona

Eagar WWTP is a municipal wastewater treatment facility located near Springerville in Apache County, Arizona. The plant serves a population of approximately 4,200 people, reflecting a small community in the high desert region of the southwestern United States. The plant provides secondary treatment, which is the standard level required under the U.S. Clean Water Act for municipal wastewater. With a designed capacity of 1,211.33 units and a current discharge volume of 832.79 units, the facility operates within its capacity. As a U.S. plant, it operates under an EPA NPDES permit issued by the Arizona Department of Environmental Quality, ensuring compliance with federal and state water quality standards. The treated effluent is discharged into the local watershed, which ultimately drains into the Little Colorado River basin. This river system flows through arid landscapes and supports diverse aquatic life. The plant's operations help protect downstream water quality in a region where water resources are critically important for both ecosystems and human use.

The plant discharges into the Little Colorado River watershed, which flows through northeastern Arizona before joining the Colorado River. This arid region relies on limited water resources, and the plant's secondary treatment helps maintain water quality for downstream ecosystems, including riparian habitats and species adapted to desert streams.