ARMSTRONG WWTP - Howard County, Missouri Wastewater Treatment Plant

ARMSTRONG WWTP is a municipal wastewater treatment facility located in Howard County, Missouri, United States. The plant serves a small rural population of 287 residents, providing essential sanitation services for the community. As a secondary treatment facility, it meets the standard requirements for organic matter and suspended solids removal under the U.S. Clean Water Act. The plant has a designed capacity of 151.42 thousand cubic meters per day and a reported discharge volume of 147.63 thousand cubic meters per day, indicating near-capacity operation. Under the National Pollutant Discharge Elimination System (NPDES), facilities of this scale are typically permitted by the Missouri Department of Natural Resources, with effluent limits based on secondary treatment standards. The treated effluent from ARMSTRONG WWTP is discharged into local streams that flow into the Missouri River, a major tributary of the Mississippi River system. The Missouri River supports diverse aquatic life and provides drinking water for downstream communities. The plant's operation helps protect water quality in this important watershed.

The plant discharges into small streams within the Missouri River basin, which ultimately drains into the Mississippi River and the Gulf of Mexico. The Missouri River supports a variety of fish species and provides critical habitat for migratory birds. Proper wastewater treatment is essential to prevent nutrient pollution and maintain the ecological health of this large river system.