We found 5 public water systems in Crittenden county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Marion Water Department | County of Crittenden | 3,039 | 0 | 51 |
| Frances Elementary School | Marion | 115 | 0 | 0 |
| Mattoon Elementary School | Marion | 80 | 0 | 0 |
| Tolu Elementary School | Tolu | 80 | 0 | 0 |
| Corps Of Engrs Or Lock/dam #50 | Marion | 17 | 0 | 0 |