Wastewater Department

The Pierre Wastewater Treatment Plant located on the southeast side of the City of Pierre receives and treats 1.5 million gallons of wastewater each day.  After removing 99% of pollutants, the effluent is discharged into the Missouri River.

There are more than 60 miles of sanitary sewer in Pierre.

If you have questions regarding your wastewater service, call 773-7407.