Overview
Emmetsburg WWTP serves approximately 3,940 residents in Palo Alto County, Iowa. The plant discharges treated wastewater into local waterways under U.S. Clean Water Act regulations.
Emmetsburg WWTP is a municipal wastewater treatment facility located in Palo Alto County, Iowa, serving a population of about 3,940. The plant is situated in a rural agricultural region of north-central Iowa, where it manages domestic wastewater from the community of Emmetsburg and surrounding areas. As a U.S. facility, the plant operates under the National Pollutant Discharge Elimination System (NPDES) permit program, which is part of the Clean Water Act. For a plant of this scale, secondary treatment is typically required to meet effluent limits for biochemical oxygen demand and total suspended solids. The plant's treatment process and capacity are designed to comply with state and federal standards. The treated effluent is discharged to a receiving water body that ultimately drains into the Des Moines River basin, which flows south to the Mississippi River. The plant plays a key role in protecting local water quality and downstream ecosystems, including the Mississippi River and the Gulf of Mexico.
Environmental context
The plant's discharge enters a tributary of the Des Moines River, which flows into the Mississippi River and eventually reaches the Gulf of Mexico. This watershed supports diverse aquatic life and is part of a larger system that experiences seasonal nutrient loading, making proper wastewater treatment critical for reducing downstream eutrophication risks.
Frequently asked questions
Emmetsburg WWTP is located at 4553 Burns Road in Palo Alto County, Iowa, United States. It serves the community of Emmetsburg and surrounding rural areas.
The plant serves approximately 3,940 residents, making it a small to medium-sized municipal wastewater treatment facility.
The plant discharges treated effluent into a local receiving water body that is part of the Des Moines River basin. The discharge is regulated under an NPDES permit to ensure compliance with water quality standards.
As a U.S. facility, Emmetsburg WWTP operates under the Clean Water Act, specifically through the National Pollutant Discharge Elimination System (NPDES) permit program. The permit is issued by the Iowa Department of Natural Resources or the U.S. EPA.
For a plant of this size in Iowa, secondary treatment is standard, which typically includes biological processes like activated sludge or trickling filters to remove organic matter and solids. Some plants may also incorporate nutrient removal to address local water quality concerns.
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