Water Systems Serving Zip Code 60521
Not sure which system is yours? Most residents in ZIP 60521 are likely served by Hinsdale (population served: 17,900). 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 |
|---|---|---|---|---|
| Hinsdale | 17,900 | Surface Water Purchased | 4 | 0 |
| Knolls Water Cooperative | 400 | Groundwater | 2 | 0 |