Public Water Systems
3,967 active public water systems in IN, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
| First General Baptist Church | Osceola, IN | 82 | 18 | - |
| Fairland Christian Church | Shelbyville, IN | 82 | 110 | - |
| Hickory Hills Campground - Well #1 | Knox, IN | 82 | 264 | - |
| Highland Lake Golf Course - Hole #8 | Richmond, IN | 82 | 77 | - |
| Angel Shores | Monticello, IN | 81 | 53 | - |
| Fireside Resort | Auburn, IN | 81 | 139 | - |
| Bethany Evangelical Free Church | Rensselaer, IN | 81 | 17 | - |
| Shepherd by the Lakes Lutheran Church | Syracuse, IN | 81 | 62 | - |
| Backroads Tavern | Wolcottville, IN | 81 | 139 | - |
| Emma Cafe & Catering | Kimmell, IN | 81 | 57 | - |
| Mississinewa Lake - Miami Ramp | Peru, IN | 81 | 32 | - |
| Frankies Village Restaurant, Ltd | Demotte, IN | 81 | 68 | - |
| County Line Brethren Church | Lakeville, IN | 81 | 41 | - |
| Hannas Creek Church | Connersville, IN | 81 | 70 | - |
| Rapha Christian Center | Boonville, IN | 81 | 26 | - |
| Jerry W Bailey Trucking | Yoder, IN | 80 | 0 | - |
| Living Hope Missionary Church of Dunfee | Fort Wayne, IN | 80 | 38 | - |
| New Brunswick Church of Christ | Lebanon, IN | 80 | 30 | - |
| Zionsville Golf Course | Zionsville, IN | 80 | 108 | - |
| Lucerne Christian Church | Logansport, IN | 80 | 205 | - |
| Dietz Recreation Park, Inc. | Center Point, IN | 80 | 82 | - |
| Blackford Baptist Temple | Hartford City, IN | 80 | 193 | - |
| Hopewell U.b. Church | Auburn, IN | 80 | 28 | - |
| Cedar Lake Church of the Brethren | Corunna, IN | 80 | 30 | - |
| New Testament Bible Church | Mishawaka, IN | 80 | 104 | - |
| Prince of Peace Lutheran Church | Goshen, IN | 80 | 20 | - |
| Pine Ridge Bible Church | Goshen, IN | 80 | 16 | - |
| Church of God in Christ Mennonite | Elkhart, IN | 80 | 6 | - |
| Grace Brethren Church | Elkhart, IN | 80 | 21 | - |
| Olive Mennonite Church | Goshen, IN | 80 | 45 | - |
| Nickell Moulding Co., Inc. | Elkhart, IN | 80 | 82 | - |
| Old Brethren Christian School | Nappanee, IN | 80 | 9 | - |
| Smoker Craft Bldg. #5 | New Paris, IN | 80 | 36 | - |
| Industrial Axle Company, LLC. | Elkhart, IN | 80 | 207 | - |
| South Gibson Apostolic Chapel | Owensville, IN | 80 | 10 | - |
| Maple Run Church | Marion, IN | 80 | 24 | - |
| Marion First Friends Church | Marion, IN | 80 | 40 | - |
| Open Door Fellowship Church | Convers, IN | 80 | 1 | - |
| World Gospel Mission | Marion, IN | 80 | 129 | - |
| World Missionary Press | New Paris, IN | 80 | 210 | - |
| Zion Comunidad Cristiana | Syracuse, IN | 80 | 57 | - |
| Reynolds Farm Equipment | Kokomo, IN | 80 | 233 | - |
| Greenfield Ind. Congregation of Jehovah | Greenfield, IN | 80 | 24 | - |
| Mozzis Pizza | Greenfield, IN | 80 | 133 | - |
| Sandy Beach Marina | Vevay, IN | 80 | 33 | - |
| Leesburg Grace Brethren Church | Leesburg, IN | 80 | 39 | - |
| Camp Lutherwald | Angola, IN | 80 | 39 | - |
| St. Marys of the Angels | Wolcottville, IN | 80 | 4 | - |
| Oak Knoll Golf Course | Crown Point, IN | 80 | 74 | - |
| Evergreen Baptist Church | Michigan City, IN | 80 | 83 | - |