Sulphur Rock WWTP - Advanced Wastewater Treatment in Independence County, Arkansas

Sulphur Rock WWTP is a municipal wastewater treatment facility located on Crow Lane in Independence County, Arkansas, United States. The plant serves a small population of 456 residents, reflecting its role in a rural community. The plant employs advanced treatment processes, ensuring a high level of pollutant removal before discharge. With a designed capacity of 283.91 units and a current discharge volume of 105.99 units, the facility operates well within its capacity. As a US plant, it operates under the Clean Water Act, with NPDES permits issued by the Arkansas Department of Energy and Environment - Division of Environmental Quality. The treated effluent is discharged into a local waterway that ultimately drains into the White River system, a major tributary of the Mississippi River. This watershed supports diverse aquatic life and is important for regional water quality and downstream ecosystems.

The plant discharges into a tributary of the White River, which flows into the Mississippi River and eventually the Gulf of Mexico. The White River watershed supports diverse aquatic species, including several fish and mussel species. The advanced treatment helps protect this ecologically sensitive river system from nutrient pollution and other contaminants.