Important Information:

The new Chicago District Lake Michigan Diversion Accounting website went live on January 20, 2024 at the following address:


Effective April 18, 2024, the legacy Lake Michigan Diversion Accounting website MAY be discontinued; please update any saved links accordingly.

Please direct any questions or comments to the Chicago District Public Affairs Office at or 312-846-5330. 

Annual Reports By Year


If you need reports from years not listed on this page, please contact the Public Affairs Office at and let us know what report you are looking for.