Nimmons WWTP - Advanced Wastewater Treatment in Clay County, Arkansas

Nimmons WWTP is a wastewater treatment facility located in Clay County, Arkansas, United States. The plant serves a small population of 69 residents and operates with advanced treatment processes, ensuring high-quality effluent before discharge. The plant's designed capacity is 56.78 million gallons per day, with an actual discharge volume of 11.36 million gallons per day. As an advanced treatment facility, it likely incorporates nutrient removal or other tertiary processes to meet stringent water quality standards. Under the US Clean Water Act, such plants are regulated through National Pollutant Discharge Elimination System (NPDES) permits issued by the Arkansas Department of Energy and Environment. The treated effluent is discharged into local waterways within the Mississippi River basin. The plant's inland location, over 50 km from the coast, means its discharge primarily affects freshwater ecosystems. Advanced treatment helps protect downstream aquatic life and water quality in the region.

The plant discharges into local streams that flow into the Mississippi River, eventually reaching the Gulf of Mexico. The Mississippi River basin supports diverse aquatic life and is a critical migratory corridor for fish and birds. Advanced treatment at Nimmons WWTP helps reduce nutrient loading, which is important for mitigating hypoxia in the Gulf of Mexico.