Sanitary Sewer 
The sanitary sewer collection systems includes approximately 300 miles of pipe in various diameters and 23 lift stations, which transport the sanitary wastewater throughout the city to the wastewater treatment plant. There are 5700 manholes throughout the community.
Report a Problem
To report possible sewer backup or sewer odor, please call 701-355-1700 and select option 4 from 8:00 am to 5:00 pm, Monday through Friday, excluding holidays.
In the event of a possible back-up after-hours, please call 701-355-1700 and select option 1.
Online Forms
Sewer Back Up Claim Form
Helpful Info