LAMAR WWTP - Wastewater Treatment Plant in Lamar, Missouri

LAMAR WWTP is a municipal wastewater treatment facility located in Lamar, Barton County, Missouri. The plant serves a population of about 5,232 people, classifying it as a small-to-medium agglomeration under U.S. regulatory frameworks. The facility is situated inland, approximately 50 kilometers from the nearest coast, and operates within the broader context of Missouri's water quality management. As a U.S. wastewater treatment plant, LAMAR WWTP is subject to the Clean Water Act and operates under a National Pollutant Discharge Elimination System (NPDES) permit issued by the Missouri Department of Natural Resources. For a plant serving this population size, secondary treatment is typically required to meet effluent limits for biochemical oxygen demand and total suspended solids. Regulatory standards ensure compliance with federal and state water quality goals. The treated effluent from LAMAR WWTP is discharged into a local receiving water body, which eventually drains into the Spring River basin and then into the Arkansas River system. This watershed supports diverse aquatic life and provides water for agricultural and recreational uses downstream. The plant's operation plays a key role in protecting water quality in the region's inland waterways.

LAMAR WWTP discharges into a local stream that flows into the Spring River, a tributary of the Arkansas River. The Arkansas River ultimately drains into the Mississippi River and then the Gulf of Mexico. The watershed supports diverse aquatic species and is used for irrigation and recreation. Protecting water quality in this basin is important for maintaining ecological balance and downstream uses.