Water Providers in Illinois
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- Bartlett Water
- Batavia Water
- Belvidere Water Department
- Berwyn Water Department
- Bloomingdale Water Department
- Blue Island Water Department
- Carbondale Water
- Chicago Heights Water Department
- Chicago Water
- Cicero Water Department
- City of Aurora City Water
- City Of Bloomington Water
- City Of Decatur Water
- City Of Elmhurst Water
- City Of Evanston Water
- City Of Galesburg Water
- City of Joliet Water
- City Of Moline Water
- City Of Rock Island Water
- City Of St Charles Water
- City Of Wheaton Water
- Collinsville Water
- Crest Hill Water Department
- Crystal Lake Water Department
- Darien Water Department
- DeKalb Water
- Des Plaines Water Department
- Dolton Water Department
- Downers Grove Water
- East Moline Water
- East Peoria Water
- Edwardsville Water
- EJ Water
- Elgin Water Department
- Elk Grove Water
- Elmwood Park Water Department
- Evergreen Park Water Department
- Freeport Water
- Geneva Water
- Glendale Heights Water Department
- Glen Ellyn Water
- Glenview Water Department
- Grayslake Water
- Harvey Water
- Highland Park Water
- Hoffman Estates Water Department
- Huntley Water
- Illinois American Water
- Illinois American Water - Alton
- Illinois American Water - Champaign County
- Illinois American Water - East St. Louis
- Illinois American Water Homer Township
- Illinois American Water - Pekin Water
- Illinois American Water - Peoria District
- Illinois American Water (West Suburban)
- Lake County Public Works
- Lake In The Hills Water Department
- Lake Zurich Water
- Lansing Water
- Libertyville Water Department
- Lockport Water
- Loves Park Water
- Maywood Water Department
- McHenry Public Works
Water Providers by City
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- Alton
- and Lemont
- Arlington Heights City
- Aurora City
- Bartlett City
- Batavia City
- Belvidere
- Berwyn City
- Bloomington City
- Blue Island City
- Bolingbrook
- Buffalo Grove
- Burbank
- Carbondale City
- Carol Stream City
- Carpentersville City
- Champaign City
- Chicago
- Chicago Heights
- Cicero City
- Collinsville City
- Crest Hill City
- Crystal Lake
- Darien
- Decatur
- De Kalb City
- Des Plaines
- Des Plaines City
- Dieterich
- Dolton City
- Downers Grove City
- East Moline City
- East Peoria City
- East St. Louis and Belleville City
- Edwardsville City
- Elgin City
- Elk Grove City
- Elmhurst
- Elmwood Park
- Evanston City
- Evergreen Park City
- Frankfort City
- Freeport City
- Galesburg City
- Geneva City
- Glendale Heights City
- Glen Ellyn City
- Glenview
- Glenview City
- Granite
- Grayslake City
- Gurnee City
- Harvey City
- Highland Park
- Hoffman Estates City
- Homer Glen Village
- Homer Town
- Huntley City
- Joliet City
- Justice City
- Lake In The Hills
- Lake Zurich City
- Lansing City
- Libertyville City
Water Providers by County
- Adams County
- Boone County
- Champaign County
- COOK
- Cook County
- Dekalb County
- Dupage County
- DuPage County
- Jackson County
- Jasper County
- Kane County
- Kendall County
- Knox County
- Lake County
- Macon County
- Madison County
- Mchenry County
- McHenry County
- Mclean County
- Peoria County
- Rock Island County
- Sangamon County
- St. Clair County
- Stephenson County
- Tazewell County
- Will County
- Winnebago County
Resources
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Utah's Water Quality Scores a B+
Read moreUtah earned a B+ in water quality from WaterZen. How does Utah's grade compare to neighboring states?
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WaterZen Grading Methodology
Read moreWaterZen.com has assigned a letter grade for the water quality of nearly 1,500 water providers across the US. Here's our methodology.
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Seven Fascinating Facts About Water
Read moreHow much do you know about water? Here are seven fascinating facts about H20.