PAWNEE ROCK WWTP - Dundee, Kansas Wastewater Treatment Plant

PAWNEE ROCK WWTP is a municipal wastewater treatment facility located in Dundee, Kansas, United States. Serving a small population of 326, the plant is part of the rural wastewater infrastructure in Barton County, operating under the regulatory framework of the US Clean Water Act. The plant provides secondary treatment, which is the standard level required by the US EPA for municipal wastewater facilities. With a designed capacity of 90.85 and a discharge volume of 124.92, the plant manages the wastewater generated by the local community. As a small facility, it plays a key role in protecting public health and the environment in this rural area. The treated effluent is discharged into nearby streams that flow into the Arkansas River basin, ultimately contributing to the Mississippi River watershed. The plant's operation helps maintain water quality in local waterways, supporting aquatic life and downstream uses. Its inland location reduces direct marine impact, but careful management remains important for the health of the regional ecosystem.

The plant discharges into local streams that are part of the Arkansas River basin, which flows through Kansas and Oklahoma before joining the Mississippi River. This watershed supports diverse aquatic habitats and is used for agriculture and recreation. The plant's secondary treatment helps reduce nutrient and pollutant loads, protecting downstream water quality and ecological balance.