Sanitary District of Decatur, IL

It’s World Environment Day! Take a look at some of the ways SDD helps protect our environment every day and support cleaner water and healthier communities across the area.

June is National Rivers Month! In Decatur, the Sangamon River plays a huge role in our community by supporting local wildlife, outdoor recreation, and our environment as a whole.

Each day, SDD treats millions of gallons of wastewater before safely returning cleaned water back to the river system. From facility upgrades to advanced treatment and daily water quality monitoring, our work helps keep the Sangamon River healthy.

For assistance with sewer problems or odors, the Sanitary District of Decatur's 24/7 hotline is just a call away. Whether it’s a backup, odor complaint, or other urgent concerns, call 1-447-CALL-SDD anytime. We’re always ready to help.