Elm Creek WWTP - Secondary Wastewater Treatment in Buffalo County, Nebraska

Elm Creek WWTP is a municipal wastewater treatment facility located in Buffalo County, Nebraska, serving a small population of 894 residents. The plant provides secondary treatment, which is the standard level required by the U.S. Clean Water Act for most municipal facilities to protect water quality. The plant has a designed capacity of 567.81 units and currently treats an average daily flow of 416.40 units, indicating it operates below its maximum capacity. As a U.S. facility, it operates under the National Pollutant Discharge Elimination System (NPDES) permit program, which sets effluent limits to safeguard receiving waters. The treated effluent from Elm Creek WWTP is discharged into a local waterway that ultimately drains into the Platte River basin, a major tributary of the Missouri River system. This watershed supports diverse aquatic life and provides critical habitat for migratory birds along the Central Flyway.

The plant's discharge enters a local stream that flows into the Platte River, which is a vital water source for agriculture and wildlife in central Nebraska. The Platte River system supports a diverse ecosystem, including sandhill cranes and other migratory birds. Downstream, the river joins the Missouri River, which ultimately drains into the Mississippi River and the Gulf of Mexico.