We found 18 public water systems that could serve the same population as Administrator (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Columbus Water & Light Department | Columbus | 5,036 | 0 | 54 |
| Rhodes Wash Down Well 2 | Columbus | 190 | 0 | 4 |
| Rhodes Production & Lunchroom Well 1 | Columbus | 190 | 0 | 35 |
| New Testament Baptist Church | Columbus | 172 | 0 | 0 |
| Wisconsin Academy Cafeteria | Columbus | 115 | 0 | 0 |
| Wisconsin Academy Main Campus | Columbus | 115 | 0 | 0 |
| Club 60 | Columbus | 110 | 0 | 0 |
| St Columbkille Catholic Church | Columbus | 100 | 0 | 0 |
| Fromm Family Foods | Columbus | 80 | 0 | 0 |
| Columbus Chemical Industries Inc | Columbus | 68 | 0 | 0 |
| Mid State Power & Equipment | Columbus | 56 | 0 | 0 |
| Astico Park - Shower Bldg/water Station | Columbus | 52 | 0 | 0 |
| Astico Park - Shelters Well | Columbus | 50 | 0 | 0 |
| Astico Park - South Artesian Well | Columbus | 50 | 0 | 0 |
| Astico Park - North Artesian Well | Columbus | 50 | 0 | 0 |
| Petersen Elementary | Columbus | 40 | 0 | 0 |
| Wisconsin Academy Industries | Columbus | 20 | 0 | 0 |
| Columbus Sportsmans Assoc | Columbus | 20 | 0 | 0 |