Lake County tap water
9 of 19 water systems serving Lake County with full PFAS testing averaged above a 2024 federal PFAS level at one or more sampling points.
- 136 community water systems list this county as served; 18 serve 3,300+ people with full PFAS testing.
- 6 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 |
|---|---|---|---|---|
| Leesburg, City of | Groundwater | 46,921 | Yes | 0 |
| Eustis, City of (4 Wtps) | Groundwater | 39,721 | Yes | 0 |
| Mount Dora, City of (2wps) | Groundwater | 39,710 | No | 0 |
| Clermont East Water System (2 Wps) | Groundwater | 39,279 | No | 0 |
| Lake Utility Services Inc North (8 Wps) | Groundwater | 24,798 | Yes | 0 |
| Groveland Water department | Groundwater | 23,628 | No | 0 |
| Tavares Water department (4 Wps) | Groundwater | 22,007 | No | 0 |
| Minneola Water department (2 Wps) | Groundwater | 20,605 | Yes | 0 |
| Villages of Lake-Sumter - Wtps 1, 3, ; 5 | Groundwater | 18,675 | Yes | 0 |
| Lake Utility Services Inc South | Groundwater | 13,198 | No | 0 |
| Mascotte Water department | Groundwater | 12,355 | No | 0 |
| Clermont, City of (2 Wps) | Groundwater | 10,048 | 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.