Mohave County tap water
2 of 12 water systems serving Mohave County with full PFAS testing averaged above a 2024 federal PFAS level at one or more sampling points.
- 59 community water systems list this county as served; 11 serve 3,300+ people with full PFAS testing.
- 27 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 |
|---|---|---|---|---|
| Lake Havasu City of | Groundwater | 54,610 | No | 0 |
| Kingman Municipal Water | Groundwater | 45,000 | No | 0 |
| Bullhead City Mohave | Groundwater | 36,330 | Yes | 2 |
| Bermuda Water Company Inc | Groundwater | 25,000 | No | 0 |
| Valley Pioneers Water Company Inc | Groundwater | 6,263 | No | 0 |
| North Mohave Valley | Groundwater | 5,190 | Yes | 2 |
| Epcor - Lake Havasu | Groundwater | 4,712 | No | 0 |
| Golden Shores Water Company | Groundwater | 3,970 | No | 3 |
| Golden Valley Improvement District | Groundwater | 3,950 | No | 1 |
| Epcor - Willow Valley/King Street | Groundwater | 3,566 | No | 1 |
| AZ State Prison - Geo Group - Kingman | Groundwater | 3,500 | 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.