ST CHARLES EAST BANK STP - St. Charles Parish, Louisiana Wastewater Treatment Plant

ST CHARLES EAST BANK STP is a municipal wastewater treatment plant located in St. Charles Parish, Louisiana, United States. It serves a population of about 24,070 and has a designed capacity of 1.00 million gallons per day, reflecting its role in managing wastewater for this community along the Mississippi River. The plant operates under the US Clean Water Act, which requires NPDES permits for discharges. For a facility of this scale, secondary treatment is typically mandated to meet effluent limits. The regulatory framework ensures compliance with water quality standards. The treated effluent is discharged into the Mississippi River drainage basin, which flows into the Gulf of Mexico. This area supports diverse aquatic life and is ecologically sensitive due to nutrient loading concerns. The plant's operations contribute to protecting downstream water quality in the river and coastal zone.

The plant discharges into the Mississippi River basin, which drains into the Gulf of Mexico. This watershed is a major migratory corridor for fish and birds and supports a productive estuarine ecosystem. Nutrient management is critical to prevent hypoxia in the Gulf, making the plant's treatment performance important for regional water quality.