Water Systems Serving Zip Code 54450
Not sure which system is yours? Most residents in ZIP 54450 are likely served by Mattoon Waterworks (population served: 450). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
2 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Mattoon Waterworks | 450 | Groundwater | 16 | 3 |
| Mattoon Sportsman Club Park | 25 | Groundwater | 0 | 0 |