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Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

Floodplain Management Resources

Substantial Damage / Substantial Improvement Resources

Other Floodplain Manager Resources

The Flood Record

State Model Floodplain Ordinance

For the Counties in northeastern Illinois (Cook Will, DuPage, Kane, and McHenry) please contact Marilyn Sucoe prior to adopting or revising any floodplain ordinance.

Erin Conley

217-782-4428

erin.c.conley@illinois.gov

For the Counties in downstate Illinois, please contact Erin Conley prior to adopting or revising any floodplain regulations.

Erin Conley

217-782-4428

erin.c.conley@illinois.gov

Floodplain Publications

Guides

Updated June 17, 2021