The City of Marengo Water, a public community water system under the City Department of Public Works, provides water to about 7,572 residents living in Marengo, in McHenry County, Illinois, United States, on the Kishwaukee River. Founded in 1978, the City of Marengo Water System currently obtains water from groundwater sources, primarily wells that drill into the aquifer underneath the area.

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Marengo Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Marengo Water Department to assess local water quality each year and distribute a Consumer Confidence Water Quality Report. At WaterZen, we review these reports and make the information available, in a concise, straightforward, and easy-to-understand way. You can find CCR report on the Marengo Water Department website.

Contact Marengo Water Department Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
132 E. Prairie St.
Marengo, Illinois 60152

phone
Dstreit@Cityofmarengo.Com

Emergency (24 hours - broken water main or pipeline, etc.)
815-568-2669

Pay Your Marengo Water Department Bill

Already have an account?

If you already have an account, you just need to login to the Marengo Water Department site. Marengo Water Department accepts credit cards, debit, and direct deposit. Click here to login.

How to Start Marengo Water Service

Starting Your Service

When you move to a new home in Marengo, you'll most likely already have running water, but you'll still need to set up water service with the Marengo Water Department. Luckily, Marengo has made it pretty simple with the following online form. Starting service generally takes just two business days.

Click here to fill out a Start Service Form.

Stopping Your Service

When you move out of a home in Marengo, you'll need to stop your water service with the Marengo Water Department, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.

Click here to fill out a Stop Service Form.

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