ALTA VISTA WWTP - Secondary Treatment Plant in Alta Vista, Iowa

ALTA VISTA WWTP is a municipal wastewater treatment facility located in Alta Vista, Iowa, United States. The plant serves a small population of 246 residents, reflecting its role in a rural community within Chickasaw County. The plant provides secondary treatment, which is the standard biological treatment process required under the U.S. Clean Water Act for municipal wastewater. With a designed capacity of 227.12 thousand cubic meters per year and an annual discharge volume of 132.49 thousand cubic meters, the facility operates well within its capacity, ensuring reliable treatment for the local population. The treated effluent is discharged into a local waterway that ultimately drains into the Upper Mississippi River basin. This region is part of the larger Mississippi River watershed, which supports diverse aquatic ecosystems and provides drinking water for millions downstream. The plant's secondary treatment helps protect water quality in this important river system.

The plant discharges into a tributary of the Upper Mississippi River, which flows into the Mississippi River and eventually the Gulf of Mexico. The watershed supports diverse aquatic life, including fish and migratory birds. As part of the Mississippi River basin, the plant's effluent contributes to the overall nutrient load, making effective treatment essential for downstream water quality.