Wayne County tap water
0 of 41 water systems serving Wayne County with full PFAS testing averaged above a 2024 federal PFAS level at one or more sampling points.
- 43 community water systems list this county as served; 41 serve 3,300+ people with full PFAS testing.
- 9 had a health-based violation since 2021-10-26.
Largest systems serving this county
| System | Source | People served (whole system) | PFAS above a 2024 level? | Violations since 2021-10-26 |
|---|---|---|---|---|
| Detroit City of | Purchased surface water | 633,218 | No | 0 |
| Dearborn | Purchased surface water | 109,976 | No | 0 |
| Canton Township | Surface water | 99,627 | No | 0 |
| Livonia | Purchased surface water | 96,942 | No | 0 |
| Westland | Purchased surface water | 85,420 | No | 0 |
| Taylor | Purchased surface water | 63,409 | No | 1 |
| Dearborn Heights | Purchased surface water | 57,774 | No | 1 |
| Redford Township | Purchased surface water | 49,504 | No | 1 |
| Lincoln Park | Purchased surface water | 38,144 | No | 0 |
| Brownstown Township | Purchased surface water | 33,194 | No | 0 |
| Northville Township | Purchased surface water | 32,103 | No | 0 |
| Southgate | Purchased surface water | 30,047 | No | 0 |
Which one is yours? A county usually has several utilities. Your bill or your utility's annual water-quality report names yours. Population is for the whole system, which can cross county lines.
Not medical or legal advice. UCMR 5 results are screening data, not compliance determinations.
Sources and freshness
Public-water-system facts, violations and lead/copper results: EPA ECHO SDWA download (SDWIS snapshot 2026-10-13). PFAS and lithium results: EPA UCMR 5 final data (sampling 2023–2025). Both are U.S. government works, downloaded 2026-10-26. Numbers are computed by the published method; the same fields are in the open data files.