Maps
GIS Maps
Engineering Reports
Alexander County, Flood of 2011 Flood Damage Reduction Study
Danville Dam and Ellsworth Park Dam Modifications.
Strategic Planning Study, February 2013
Executive Summary, February 2013
Drought Assessment - October 12, 2011 SWPTF Meeting
Illinois Lake Michigan Water Conservation Goals and Objectives 2010
River Stages In Illinois: Flood and Damage Data, 2009 Edition
Farmers/Prairie Creek Strategic Report, Sept 2009
Lake Michigan Water Allocation
2010 Water Rate Survey
2005 Water Rate Survey
2009 Report Summary Table
2010 Report Summary Table
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 Review
Safety At Dams
Free-Flowing Stream Sections Sections Restored By Removal/Modification of Low-Head Dams
Danville Dam and Ellsworth Park Dam Modifications.
Strategic Planning Study, February 2013
Executive Summary, February 2013
Danville Open House
Frequently Asked Questions
May 1, 2013
Danville Open House
Presentation
May 1, 2013
Evaluation of Public Safety at Run-of-River Dams
Evaluation of Public Safety at Run-of-River Dams, July 2007
Executive Summary
Main Report
Appendix
Appendix 2
Yorkville Dam Project
Hydraulic Model Study for the Drown Proofing
of Yorkville Dam, May 1996
Yorkville Summary Report, 2003, (PDF)
Batavia Dam Project
Alternative Evaluation Report, Replacement of Upper Batavia Dam, December 2000
Table of Contents (PDF)
Appendices (PDF)
Stratton and Algonquin Dams
Operation of Stratton and Algonquin Dams January 2012 (PDF)
Stratton Lock & Dam Life Extension Reconnaissance Study (PDF)
Alternative Selection for Gates and Lock Presentation (PDF)
Permits
Office of Water Resources Permit Application Forms and Information
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, April 2009 (PDF)
Guides
Hydrology/Flow Approval Checklist (PDF)
Discharge Certification Form
Updated 012/20/2012
.