Overview
Lincoln Co RSD 4 Agra WWT is a secondary treatment plant serving 356 people in Agra, Oklahoma. It discharges 113.56 megaliters annually and operates under US EPA NPDES regulations.
Lincoln Co RSD 4 Agra WWT is a municipal wastewater treatment facility located in Agra, Lincoln County, Oklahoma. The plant serves a small population of 356 residents and is part of the rural wastewater infrastructure in the region. The plant provides secondary treatment, which is the standard level required by the US Clean Water Act for municipal facilities. Its designed capacity is 151.42 megaliters, with an annual discharge volume of 113.56 megaliters, indicating moderate utilization. As a US facility, it operates under an EPA NPDES permit issued by the Oklahoma Department of Environmental Quality, ensuring compliance with federal discharge standards. The treated effluent is discharged into local waterways that ultimately drain into the Arkansas River basin. This contributes to the overall water quality management of the region, supporting downstream ecosystems and agricultural water use.
Environmental context
The plant discharges into tributaries of the Arkansas River, which flows through Oklahoma and Arkansas before joining the Mississippi River. The local watershed supports diverse aquatic life and is important for regional agriculture. The plant's secondary treatment helps protect downstream water quality in this inland basin.
Frequently asked questions
The plant is located at 146 Grant Street in Agra, Lincoln County, Oklahoma, United States.
The plant serves a population of 356 residents in the Agra area.
The treated effluent is discharged into local waterways that drain into the Arkansas River basin.
As a US facility, it operates under the Clean Water Act and is permitted through the EPA NPDES program, enforced by the Oklahoma Department of Environmental Quality.
Small municipal plants in Oklahoma typically provide secondary treatment, which is the minimum federal standard for most domestic wastewater.
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