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Attention hunters: Visit our FAQ page for information about the use of centerfire, single-shot rifles for deer hunting in Illinois. 

Water Resources Publications

SOCIAL MEDIA

MAPS

INTERACTIVE MAPS

SUBSTANTIAL DAMAGE / SUBSTANTIAL IMPROVEMENT RESOURCES

OTHER FLOODPLAIN MANAGER RESOURCES

THE FLOOD RECORD

ENGINEERING REPORTS

MISCELLANEOUS

Illinois Lake Michigan Water Conservation Goals and Objectives 2010

River Stages In Illinois: Flood and Damage Data, 2009 Edition

Mitigation Assistance Resource Guide (2021) - Illinois  [ FEMA.gov ]

Lake Michigan Water Allocation

  • 2022 Stantec Allocation Report

Water Rate Surveys

2010 Water Rate Survey

2005 Water Rate Survey

2009 Report Summary Table

2010 Report Summary Table

Coastal Management Program Newsletter

Proposed Lake Michigan Water Allocation Rules (3730) Change

2011 LMO-2 Report Summary Table (PDF)

Administrative Rule, Chapter 1, Sec 3730 Allocation of Water from Lake Michigan

Lake Michigan Water Conservation Goals and Objectives 2010

Lake Michigan Water Allocation Newsletter, 2012 Edition

Water Conservation and Efficiency Program

Comments received after the May 2013 public meetings (Rule 3730 Change)

Stratton and Algonquin Dams

Operation of Stratton and Algonquin Dams January 2012 (PDF)

Alternative Selection for Gates and Lock Presentation (PDF)

PERMITS

Office of Water Resources Permit Application Forms and Information

  • Bartlett Permit Applications 2017

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

Water Supply

  • The Drought of 2012 (8 MB)
  • St Illinois Drought Plan 2011 (Revised 2020) (3 MB)
  • January 2015 action Plan for Statewide Water Supply Planning (657 KB)
  • Water For Illinois, A Plan For Action  1967

FLOODPLAIN PUBLICATIONS

Quick Guide to Floodplain Management (PDF)

Illinois Local Floodplain Administrators Manual (Blue book) (PDF)

North Eastern IL Local Floodplain Administrators Manual (Green book) (PDF)

Protecting Your Home And Property From Flood Damage, August 2008 (PDF)

Our Community & Flooding (PDF)


Floodplain Management Resource Guide for Illinois Communities, September 2024 (PDF)

 

Ottawa Flood Action Plan 2019 (PDF)

GUIDES

  • IDNR Flood Hazard Mitigation Program ( PDF )

Hydrology/Flow Approval Checklist (PDF)

Discharge Certification Form

So, You Live Behind A Levee

Updated: June 17, 2021