Downtown Flood Mitigation Project Information
https://www.cityofaltonil.gov/planning-and-development/flood-mitigation-project/
Open Bids and RFP
Click here for more information on the Purchasing Department and how to register as a vendor.
Final Alton Parks Open Space and Recreation Management Plan
Click the link below to view Final Alton Parks Open Space and Recreation Management Plan The file is rather large (21 mb) so please be patient while it loads.