Ottawa County tap water
0 of 11 water systems serving Ottawa County with full PFAS testing averaged above a 2024 federal PFAS level at one or more sampling points.
- 26 community water systems list this county as served; 11 serve 3,300+ people with full PFAS testing.
- 5 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 |
|---|---|---|---|---|
| Holland Board of Public Works | Surface water | 49,687 | No | 0 |
| Georgetown Township | Purchased surface water | 41,086 | No | 0 |
| Holland Township Consolidated | Purchased surface water | 26,100 | No | 0 |
| Allendale Township | Purchased surface water | 19,725 | No | 0 |
| Grand Haven Township | Purchased surface water | 15,051 | No | 1 |
| Grand Haven | Purchased surface water | 10,412 | No | 0 |
| Spring Lake Township | Purchased surface water | 9,393 | No | 0 |
| Zeeland Board of Public Works | Purchased surface water | 8,328 | No | 0 |
| Hudsonville | Purchased surface water | 7,708 | No | 0 |
| Coopersville | Purchased surface water | 4,519 | No | 0 |
| Jamestown Township | Purchased surface water | 3,330 | 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.