We found 15 public water systems that could serve the same population as Oakwood Estates (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Springfield | Springfield | 119,395 | 39 | 3 |
| Curran-gardner Township Pwd | Springfield | 6,518 | 0 | 1 |
| Round Prairie Water Coop | Springfield | 827 | 0 | 0 |
| Northbrook Mhc | Springfield | 220 | 0 | 2 |
| Bissell Village Mhc | Springfield | 200 | 0 | 2 |
| Westwood Place | Springfield | 198 | 0 | 0 |
| Milton Manor Mhp | Springfield | 193 | 0 | 0 |
| Deerwood Estates | Springfield | 176 | 0 | 0 |
| Park Ridge Mhc | Springfield | 151 | 0 | 1 |
| Gaslite Court Mhc | Springfield | 148 | 0 | 0 |
| Ridge Village Mhp | Springfield | 120 | 0 | 0 |
| Edgewood Mobile Home Court (mhc) | Springfield | 120 | 0 | 0 |
| Linden Manor Mhp | Springfield | 105 | 0 | 0 |
| Westwood | Springfield | 57 | 0 | 0 |
| WOODSIDE MHC | Springfield | 47 | 0 | 0 |