East Lynne WWTP - Secondary Treatment Plant in East Lynne, Missouri

East Lynne WWTP is a municipal wastewater treatment facility located in East Lynne, Cass County, Missouri. The plant serves a small population of 342 residents, providing essential sanitation services to this rural community in the Midwestern United States. The plant operates with secondary treatment, which is the standard level required under the U.S. Clean Water Act for municipal facilities. Secondary treatment typically involves biological processes to remove organic matter and suspended solids. The plant has a designed capacity of 155.20 thousand cubic meters per year and currently treats an annual discharge volume of 75.71 thousand cubic meters, indicating it operates below its design capacity. The treated effluent is discharged into local waterways that ultimately drain into the Missouri River watershed. The Missouri River flows into the Mississippi River, which empties into the Gulf of Mexico. This downstream connection highlights the plant's role in protecting water quality in a major river basin that supports diverse aquatic life and provides drinking water for millions.

The plant discharges into the Missouri River basin, which flows into the Mississippi River and eventually the Gulf of Mexico. This watershed supports a variety of aquatic species and is an important migratory corridor for birds. The plant's secondary treatment helps reduce nutrient and organic pollutant loads, contributing to the ecological health of downstream water bodies.