Genesee County tap water
0 of 13 water systems serving Genesee County with full PFAS testing averaged above a 2024 federal PFAS level at one or more sampling points.
- 45 community water systems list this county as served; 12 serve 3,300+ people with full PFAS testing.
- 20 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 |
|---|---|---|---|---|
| Flint, City of | Purchased surface water | 81,252 | No | 1 |
| Genesee County Water System | Purchased surface water | 73,726 | No | 0 |
| Burton, City of | Purchased surface water | 21,000 | No | 1 |
| Charter Township of Grand Blanc | Purchased surface water | 21,000 | No | 0 |
| Fenton, City of | Groundwater | 11,746 | No | 0 |
| Beecher Metropolitan District | Groundwater | 9,400 | No | 0 |
| Genesee Township | Purchased surface water | 8,473 | No | 0 |
| Flushing, City of | Purchased surface water | 8,311 | No | 0 |
| Grand Blanc, City of | Groundwater | 8,276 | No | 0 |
| Swartz Creek, City of | Purchased surface water | 5,800 | No | 0 |
| Davison, City of | Groundwater | 5,000 | No | 0 |
| Linden, City of | Purchased surface water | 4,150 | 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.