Overview
Kalona WWTP serves approximately 2,293 people in Washington County, Iowa, United States. The plant discharges treated wastewater into local waterways under the U.S. Clean Water Act framework.
Kalona WWTP is a municipal wastewater treatment facility located in Washington County, Iowa, United States, serving a population of about 2,293. The plant is situated in a rural agricultural region and plays a key role in managing local wastewater. As a small-scale facility, it operates under the regulatory framework of the U.S. Clean Water Act, which requires National Pollutant Discharge Elimination System (NPDES) permits for all discharges. The plant's treatment processes are designed to meet state and federal effluent standards, ensuring protection of receiving waters. The facility discharges treated effluent into nearby streams that are part of the Mississippi River basin, ultimately draining into the Gulf of Mexico. This contributes to the overall water quality management in the region, supporting aquatic life and downstream ecosystems.
Environmental context
The plant's discharge enters local tributaries that flow into the Iowa River, a major tributary of the Mississippi River. The Mississippi River basin is ecologically significant, supporting diverse aquatic species and serving as a critical migratory corridor for birds and fish. The watershed is predominantly agricultural, with nutrient runoff being a key concern. The plant's treatment helps mitigate local impacts on water quality.
Frequently asked questions
Kalona WWTP is located in Washington County, Iowa, United States, serving the community of Kalona and surrounding areas.
The plant serves approximately 2,293 people, classifying it as a small-scale municipal wastewater treatment facility.
The plant discharges treated effluent into local streams that are part of the Iowa River watershed, which ultimately flows into the Mississippi River and the Gulf of Mexico.
As a U.S. facility, Kalona WWTP operates under the Clean Water Act, requiring an NPDES permit issued by the Iowa Department of Natural Resources to ensure compliance with effluent limits.
Small plants in the U.S. typically use secondary treatment processes such as activated sludge or lagoon systems to meet EPA standards for biological oxygen demand and suspended solids.
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