Overview
Rock Rapids WWTP serves approximately 2,573 residents in Rock Rapids, Iowa, as part of the city's municipal wastewater infrastructure. The plant operates under the U.S. Clean Water Act framework.
Rock Rapids WWTP is a municipal wastewater treatment facility located in Rock Rapids, Iowa, serving a population of about 2,573. The plant is situated in Lyon County and is part of the city's essential infrastructure for managing domestic wastewater. As a small-scale facility in the United States, the plant is subject to the Clean Water Act and National Pollutant Discharge Elimination System (NPDES) permitting, typically administered by the Iowa Department of Natural Resources. For communities of this size, secondary treatment is the standard requirement to protect water quality. The plant discharges treated effluent into a local water body that ultimately drains into the Missouri River basin. This watershed supports diverse aquatic life and is important for regional water resources, including agricultural and recreational uses downstream.
Environmental context
The plant's treated effluent enters a local stream that flows into the Rock River, a tributary of the Big Sioux River, which eventually joins the Missouri River. This watershed supports a variety of fish and wildlife species and is used for irrigation and recreation. The Missouri River basin is a major ecological corridor in the Great Plains.
Frequently asked questions
Rock Rapids WWTP is located on Mill Pond Road in Rock Rapids, Lyon County, Iowa, United States.
The plant serves approximately 2,573 residents in the city of Rock Rapids and surrounding areas.
The plant discharges treated effluent into a local water body that drains into the Rock River, part of the Missouri River basin.
As a U.S. facility, it operates under the Clean Water Act and is permitted through the National Pollutant Discharge Elimination System (NPDES), typically enforced by the Iowa Department of Natural Resources.
For small communities of this size, secondary treatment is standard under the Clean Water Act, which includes biological processes to reduce organic matter and suspended solids.
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