Anoka County tap water
0 of 12 water systems serving Anoka County with full PFAS testing averaged above a 2024 federal PFAS level at one or more sampling points.
- 30 community water systems list this county as served; 12 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 |
|---|---|---|---|---|
| Blaine | Groundwater | 70,220 | No | 0 |
| Coon Rapids | Groundwater | 63,599 | No | 0 |
| Fridley | Groundwater | 27,476 | No | 0 |
| Columbia Heights | Purchased surface water | 22,278 | No | 0 |
| Andover | Groundwater | 21,455 | No | 0 |
| Lino Lakes | Groundwater | 18,608 | No | 0 |
| Anoka | Groundwater | 17,798 | No | 0 |
| Ramsey | Groundwater | 17,705 | No | 0 |
| Spring Lake Park | Groundwater | 7,200 | No | 0 |
| Saint Francis | Groundwater | 5,200 | No | 0 |
| Circle Pines | Groundwater | 5,075 | No | 0 |
| Centerville | Groundwater | 3,962 | 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.