Niobrara WWTP - Secondary Wastewater Treatment in Niobrara, Nebraska

Niobrara WWTP is a municipal wastewater treatment facility located in Niobrara, Knox County, Nebraska. It serves a small population of 429 residents, reflecting the rural character of the area. The plant operates under the regulatory framework of the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater discharges. The plant provides secondary treatment, a standard level that removes biodegradable organic matter and suspended solids. With a designed capacity of 189.27 thousand cubic meters per year and an actual discharge volume of 113.56 thousand cubic meters per year, it operates well within its capacity. The facility is managed as part of the local municipal infrastructure. The treated effluent is discharged into the Missouri River basin, which ultimately drains into the Mississippi River and the Gulf of Mexico. The plant plays a key role in protecting local water quality in the Niobrara River area, a region known for its scenic river valleys and diverse aquatic habitats.

The plant discharges into the Missouri River watershed, which flows into the Mississippi River and then the Gulf of Mexico. The Niobrara River is a tributary of the Missouri and is recognized for its ecological significance, supporting diverse fish and wildlife. The area's aquatic ecosystems benefit from the plant's secondary treatment, which reduces nutrient and pollutant loads.