Dallas Center WWTP - Secondary Wastewater Treatment in Dallas Center, Iowa

Dallas Center WWTP is a municipal wastewater treatment facility located in Dallas Center, Iowa, serving a population of approximately 1,454 residents. The plant is situated in Walnut Township, Dallas County, and operates as part of the region's wastewater infrastructure. The plant provides secondary treatment, which is the standard level required by the US Clean Water Act for municipal facilities of this scale. With a designed capacity of 3,028 cubic meters per day and an average discharge volume of 719 cubic meters per day, the plant has ample capacity to serve its community. Secondary treatment typically involves biological processes to remove organic matter and suspended solids. The treated effluent is discharged into local streams that drain into the Raccoon River, a tributary of the Des Moines River. This river system supports diverse aquatic life and provides drinking water for downstream communities. The plant's operation helps protect water quality in the region's surface waters.

The plant discharges into the Raccoon River watershed, which flows into the Des Moines River and ultimately the Mississippi River. This river system supports diverse aquatic habitats and provides drinking water for downstream communities. The region's agricultural landscape means the plant plays a key role in reducing nutrient loads that could otherwise contribute to algal blooms in receiving waters.