McHenry County, IL
Home MenuEffective January 1, 2026: Payments to the Division of Environmental Health must be submitted via card or check. Cash will no longer be accepted.
Flood Information
Flood-Related Information
- Flood Clean-Up: Proper Solid Waste Disposal
- Flood Clean-Up: Onsite Wastewater Treatment Systems (Septic Systems)
- Flood Clean-Up: General Clean-Up Information
- Flood Clean-Up: Water Wells / Water Supplies