Public Water Systems
5,117 active public water systems in IL, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
| La Huerta Grill and Market | Vista, IL | 25 | 0 | - |
| Marianos 529 Wester Springs | Vista, IL | 25 | 0 | - |
| Fpd Kane Co. Hoscheit Woods | Geneva, IL | 25 | 6 | - |
| Pine Creek Church | Polo, IL | 25 | 4 | - |
| Henrekin Pines | Deer Grove, IL | 25 | 11 | - |
| Twice the Ice Bethalto | Louisville, IL | 25 | 3 | - |
| Twice the Ice Staunton | Gillespie, IL | 25 | 0 | - |
| South Street Slots | Freeport, IL | 25 | 7 | - |
| Oconnells Yogi Bear - Cindy Backup | Amboy, IL | 25 | 12 | - |
| Oconnells Yogi Bear - Yogi Slide Backup | Amboy, IL | 25 | 19 | - |
| St Peters Lutheran Church/Little Saints | Hampshire, IL | 25 | 6 | - |
| Lee County 4-H Center and Fairgrounds | Dixon, IL | 25 | 8 | - |
| Meijer 313 | Sycamore, IL | 25 | 0 | - |
| Twice the Ice Aurora | Oswego, IL | 25 | 4 | - |
| Serenity Hospice & Home | Oregon, IL | 25 | 127 | - |
| Rader Family Farms | Normal, IL | 25 | 0 | - |
| Sankoty Lakes | Highland, IL | 25 | 7 | - |
| Artesia Brewery LLC | Thawville, IL | 25 | 4 | - |
| Convenience Store Alcala | Vista, IL | 25 | 0 | - |
| Schnucks 178 | Vista, IL | 25 | 0 | - |
| Lacon Fitness and Tan | Lacon, IL | 25 | 0 | - |
| Schnucks Mahomet | Vista, IL | 25 | 0 | - |
| Vel Terra Ranch Campground | Elizabeth, IL | 25 | 0 | - |
| Green River Oaks-NE Well | Arlington, IL | 25 | 4 | - |
| Angelic Organics Lodge | Caledonia, IL | 25 | 27 | - |
| Angelic Organics Learning Center | Caledonia, IL | 25 | 9 | - |
| Maranatha Prayer Camp-Blue Dorm | Chicago, IL | 25 | 25 | - |
| Tharps Splash and Dash Car Wash | Oquawka, IL | 25 | 33 | - |
| The Belted Cow Orchard | Kirkwood, IL | 25 | 15 | - |
| Ice Shack | Hennepin, IL | 25 | 4 | - |
| Immanuel Lutheran Church (Amboy) | Amboy, IL | 25 | 0 | - |
| Dollar General Saunemin | West Plains, IL | 25 | 13 | - |
| Midwest Best Water-Woodman's Market | Centerville, IL | 25 | 0 | - |
| Carniceria San Lorenzo Dba Sheridan | Plano, IL | 25 | 21 | - |
| Sugar Spring Ranch Banquet | Waterloo, IL | 25 | 4 | - |
| Polar Ice and Water - Gillespie | Gillespie, IL | 25 | 0 | - |
| Lucky Ice USA LLC - Mt Vernon | Ashley, IL | 25 | 4 | - |
| Lloyd G Smith Plaza | Freport, IL | 25 | 0 | - |
| Paddle Wheel Inn | Oregon, IL | 25 | 8 | - |
| Lucky Pines Pub House and Game | Freeport, IL | 25 | 4 | - |
| Round Lake Animal Hospital | Round Lake, IL | 25 | 0 | - |
| Industry Road Condo Association | New Lenox, IL | 25 | 526 | - |
| Darcy's Cafe and Slots II | Peoria, IL | 25 | 0 | - |
| Hidden Creek Estates | Roscoe, IL | 25 | 14 | - |
| Market on the Hill Coop | Centerville, IL | 25 | 0 | - |
| Jewel 3198 Huntley | Vista, IL | 25 | 0 | - |
| Green River Oaks - Central Well | Amboy, IL | 25 | 4 | - |
| Eternal Tiger Tattoo | Lake Villa, IL | 25 | 0 | - |
| Grayslake Animal Hospital | Grayslake, IL | 25 | 2 | - |
| Tops Kennel | Grayslake, IL | 25 | 10 | - |