Creighton WWTP - Secondary Wastewater Treatment Plant in Creighton, Missouri

Creighton WWTP is a municipal wastewater treatment facility located in Creighton, Cass County, Missouri, United States. The plant serves a small population of 349 residents, reflecting its role in a rural community. As a secondary treatment plant, it provides biological treatment to reduce organic matter and suspended solids before discharge. The plant's designed capacity is 136.27 million gallons per year, with an actual discharge volume of 68.14 million gallons per year, indicating it operates well below capacity. Under the U.S. Clean Water Act, such facilities are regulated through the National Pollutant Discharge Elimination System (NPDES) permit program, which sets effluent limits to protect water quality. Secondary treatment is the minimum standard for municipal wastewater plants in the United States. The treated effluent from Creighton WWTP 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. The plant's discharge contributes to the overall nutrient load in the Mississippi River basin, which is a concern for the hypoxic zone in the Gulf of Mexico.

Creighton WWTP discharges into local streams that are part of the Missouri River basin. The Missouri River flows into the Mississippi River, which carries water to the Gulf of Mexico. The plant's effluent contributes to nutrient loading in the Mississippi River watershed, which is a major factor in the seasonal hypoxic zone in the Gulf of Mexico. The surrounding area is primarily agricultural, and the plant's discharge may interact with agricultural runoff, affecting local water quality.