We found 22 public water systems that could serve the same population as St Johns Lutheran Church (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Tomah Waterworks | Tomah | 9,192 | 0 | 19 |
| St Michaels Catholic Church | Tomah | 150 | 0 | 2 |
| Hiawatha Golf Club 4 | Tomah | 100 | 0 | 0 |
| Flying Wheels | Tomah | 100 | 0 | 0 |
| Smart Sand Inc - Oakdale | Tomah | 97 | 0 | 0 |
| Ocean Spray Cranberry Inc | Tomah | 75 | 0 | 0 |
| Brentwood Inn | Tomah | 50 | 0 | 0 |
| Open Door Baptist Church | Tomah | 50 | 0 | 0 |
| Unimin Employee Building | Tomah | 45 | 0 | 0 |
| Hi-crush Wyeville Admin Bldg | Tomah | 39 | 0 | 0 |
| Hi-crush Wyeville Dry Plant | Tomah | 39 | 0 | 0 |
| Smittys Overtime Tavern | Tomah | 35 | 0 | 0 |
| Holiday Lodge Rv Park | Tomah | 30 | 0 | 0 |
| Oasis Church | Tomah | 25 | 0 | 0 |
| House Of Faith | Tomah | 25 | 0 | 0 |
| Restwell Inn | Tomah | 25 | 0 | 0 |
| Church Of The Nazarene | Tomah | 25 | 0 | 0 |
| Tomah Pentacostal Assembly | Tomah | 25 | 0 | 0 |
| Holiday Lodge - Motel | Tomah | 25 | 0 | 0 |
| Whispering Pines Cmpgd | Tomah | 25 | 0 | 0 |
| Candy Shack | Tomah | 25 | 0 | 0 |
| Holiday Lodge Golf Course | Tomah | 0 | 0 | 0 |