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 |
| Wheelers Cafe and Market | Noblesville, IN | 35 | 3 | - |
| 1st Baptist Church of Amo | Amo, IN | 35 | 139 | - |
| Ortman Drilling | Kokomo, IN | 35 | 0 | - |
| Bearcreek Parochial Amish School | Bryant, IN | 35 | 112 | - |
| Jay Co. Scout Facility Inc. | Portland, IN | 35 | 192 | - |
| Jay County Retirement Center | Portland, IN | 35 | 219 | - |
| Speedco #952 | Indianapolis, IN | 35 | 64 | - |
| J.c. Manufacturing, Inc. | North Webster, IN | 35 | 742 | - |
| Warsaw Toyota | Warsaw, IN | 35 | 13 | - |
| Northwest Bank - North Webster | Carmel, IN | 35 | 84 | - |
| Milford Animal Clinic | Milford, IN | 35 | 20 | - |
| Wawasee Episcopal Conf. Center | Mishawaka, IN | 35 | 34 | - |
| YMCA Camp Crosley/Lodge | North Webster, IN | 35 | 92 | - |
| YMCA Camp Crosley/Showerhouse | North Webster, IN | 35 | 100 | - |
| Hepton Amish School | Nappanee, IN | 35 | 17 | - |
| Honeyview Amish School | Millersburg, IN | 35 | 7 | - |
| Van Buren Hills Amish School #2 | Shipshewana, IN | 35 | 154 | - |
| Spring Hill Amish School | Topeka, IN | 35 | 29 | - |
| Golden Rule Amish School | Lagrange, IN | 35 | 32 | - |
| Lima Presbyterian Church | Howe, IN | 35 | 60 | - |
| Farmers State Bank - Stroh | Lagrange, IN | 35 | 10 | - |
| Shelby Community Center | Shelby, IN | 35 | 4 | - |
| Church of St. Andrew the Evangelist Inc. | Merrillville, IN | 35 | 44 | - |
| Hope Christian Church | Indianapolis, IN | 35 | 21 | - |
| Generations Grill | Indianapolis, IN | 35 | 294 | - |
| Luz de Vida | Plymouth, IN | 35 | 272 | - |
| New Hope Christian Church - Flc | Crawfordsville, IN | 35 | 25 | - |
| Pepperonis Pizza | Rome City, IN | 35 | 6 | - |
| Snyder Food Services, Inc. | Kendallville, IN | 35 | 0 | - |
| Lake of the Woods Club House | Valparaiso, IN | 35 | 42 | - |
| H&r Agri-Power | Poseyville, IN | 35 | 31 | - |
| Chain O Lakes Conservation Club | South Bend, IN | 35 | 19 | - |
| Westrock | Knox, IN | 35 | 8 | - |
| Hidden Valley Golf Course, Inc. | Angola, IN | 35 | 58 | - |
| Stateline Amish School | Hamilton, IN | 35 | 13 | - |
| Nevada Mills Church | Fremont, IN | 35 | 29 | - |
| South Pleasant Church | North Manchester, IN | 35 | 3 | - |
| Winding Branch Golf Course | Cambridge City, IN | 35 | 131 | - |
| Davis Mobile Home Park | Jonesville, IN | 35 | 121 | - |
| Little Eagle Creek Estates | Westfield, IN | 35 | 90 | - |
| Glen Eden Association | Angola, IN | 35 | 405 | - |
| Country Retreat Mhc, LLC | Richmond, IN | 35 | 91 | - |
| Hickory Grove Amish School | Geneva, IN | 34 | 23 | - |
| Spring Valley Parochial Amish School | Middlebury, IN | 34 | 18 | - |
| West Union Center Parochial Amish School | Nappanee, IN | 34 | 92 | - |
| Country Store | Wheatfield, IN | 34 | 8 | - |
| Subway - Warsaw | Warsaw, IN | 34 | 15 | - |
| Precision Grinding & Sharpening | Warsaw, IN | 34 | 34 | - |
| Kosciusko County Cvb - Warsaw | Warsaw, IN | 34 | 27 | - |
| Pleasant View Parochial Amish School | Etna Green, IN | 34 | 0 | - |