About
This is our annual Consumer Confidence Report providing the public with a comprehensive overview of the Chicago Water System and annual water quality data. The collection of data for the preceding year begins in January, it is analyzed and compiled, and is usually available by July 1st of the next year.
Cross-Connection Control Survey
Take our survey online! Your answers are for the Department of Water Management’s use only! Please be assured this survey is not an indication of any problems, but is required by the IEPA. Thank you for your cooperation. If you have a water quality issue please call 311. This survey data is not reviewed on a daily basis.
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