Cape Girardeau WWTP, Cape Girardeau

Overview

Cape Girardeau WWTP serves approximately 42,000 residents in Cape Girardeau, Missouri. The plant discharges treated wastewater into the Mississippi River, supporting downstream water quality in the Mississippi Basin.

Cape Girardeau WWTP is a municipal wastewater treatment facility located in Cape Girardeau, Missouri, along the Mississippi River. Serving a population of about 42,000, the plant is a key component of the city's infrastructure, managing wastewater from residential and commercial sources in this southeastern Missouri community. As a US facility, the plant operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permitting. For a city of this size, secondary treatment is typically required, with potential additional nutrient removal standards to protect the Mississippi River. The plant's design and operations align with state and federal regulations to ensure compliance with water quality standards. The treated effluent is discharged into the Mississippi River, which flows southward to the Gulf of Mexico. The plant plays a vital role in protecting the river's ecological health, supporting aquatic life and downstream communities. Its location near the confluence of the Mississippi and Ohio Rivers places it in a region of significant ecological and economic importance.

Environmental context

The plant discharges into the Mississippi River, which drains into the Gulf of Mexico. The Mississippi Basin supports diverse aquatic ecosystems and is a critical migratory corridor for birds and fish. Nutrient loading from upstream sources contributes to the Gulf of Mexico hypoxic zone, making effective treatment at plants like Cape Girardeau WWTP important for downstream water quality.

Frequently asked questions

Cape Girardeau WWTP is located on Cooper Street in Cape Girardeau, Missouri, United States, near the Mississippi River.

The plant serves approximately 42,072 residents in the city of Cape Girardeau and surrounding areas.

The treated wastewater is discharged into the Mississippi River, which flows southward to the Gulf of Mexico.

The plant operates under the Clean Water Act and is regulated by an NPDES permit, which sets limits on pollutants to protect water quality in the Mississippi River.

For a population of this size, secondary treatment is standard, often including biological processes and disinfection. Additional nutrient removal may be required to address downstream impacts like the Gulf hypoxic zone.