Ramsey County tap water
0 of 11 water systems serving Ramsey County with full PFAS testing averaged above a 2024 federal PFAS level at one or more sampling points.
- 18 community water systems list this county as served; 11 serve 3,300+ people with full PFAS testing.
- 1 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 |
|---|---|---|---|---|
| Saint Paul Regional Water Services | Surface water | 392,529 | No | 1 |
| Roseville | Purchased surface water | 35,343 | No | 0 |
| Shoreview | Groundwater | 26,750 | No | 0 |
| White Bear Lake | Groundwater | 25,634 | No | 0 |
| New Brighton | Groundwater | 22,902 | No | 0 |
| Mounds View | Groundwater | 13,256 | No | 0 |
| North Saint Paul | Groundwater | 13,134 | No | 0 |
| Vadnais Heights | Groundwater | 13,025 | No | 0 |
| White Bear Township | Groundwater | 11,699 | No | 0 |
| Little Canada | Purchased surface water | 10,400 | No | 0 |
| Arden Hills | Purchased surface water | 9,939 | 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.