SCHEDULED MEETINGS
Calendar
SDD NEWS
Transition to New Phone System
Our team is currently transitioning to a new and more efficient phone system. During this period of implementation and training, there may be minor disruptions. We sincerely appreciate your patience and understanding as we work to complete this upgrade. For the most up-to-date contact information, please refer to our updated directory page to find the […]
From Recognition to Results: How the Sanitary District of Decatur Delivered for Residents in 2024
From Recognition to Results: How the Sanitary District of Decatur Delivered for Residents in 2024 In 2024, the Sanitary District of Decatur (SDD) reached new milestones in operational excellence, environmental stewardship, and public service. The District was honored to receive the 2024 Plant of the Year Award from the Illinois Association of Water Pollution Control […]

2025 Awareness Survey
We want to hear from you. Since 2022, the Sanitary District of Decatur has been working to better connect with the communities we serve, including Decatur, Forsyth, Mt. Zion, Argenta, Oreana, and greater Macon County and your input can help us do more. This short 5–10 minute survey will let us know if our branding […]

Pay Now or Pay a Lot More Later: The Importance of Sewer Maintenance
Pay Now or Pay a Lot More Later: The Importance of Sewer Maintenance By: SDD Engineering Staff A classic oil filter commercial highlighted the significance of routine maintenance, particularly the necessity of keeping engine oil and filters clean. That commercial’s iconic tagline was, “You can pay a little now, or pay a LOT later.” The […]
The Sanitary District of Decatur was formed in 1917 and is the regional wastewater treatment authority for central Macon County Illinois providing wastewater treatment services to the residents and industrial and commercial users in the Decatur metropolitan area including Argenta, Decatur, Forsyth, Mt. Zion and Oreana.