Orange County tap water
4 of 15 water systems serving Orange County with full PFAS testing averaged above a 2024 federal PFAS level at one or more sampling points.
- 45 community water systems list this county as served; 14 serve 3,300+ people with full PFAS testing.
- 2 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 |
|---|---|---|---|---|
| Orlando Utilities Commission | Groundwater | 536,466 | No | 0 |
| Ocud/Eastern Water System (2 Wp) | Groundwater | 293,374 | No | 0 |
| Ocud/Western Regional Wtr Sys (5 Wps) | Groundwater | 206,742 | Yes | 0 |
| Cftod Central (4 Wps) | Groundwater | 136,500 | No | 0 |
| Winter Park, City of (3 Wps) | Groundwater | 82,984 | No | 0 |
| Ocud/Southern Water Sys (5 Wps) | Groundwater | 80,738 | No | 0 |
| Winter Garden Water dept (3 Wps) | Groundwater | 72,205 | Yes | 0 |
| Apopka, City of (5 Wtps) | Groundwater | 71,917 | Yes | 0 |
| University of Central Florida | Groundwater | 44,103 | No | 0 |
| Ocoee, City of (2 Wps) | Groundwater | 34,000 | Yes | 0 |
| Maitland, City of (3 Wps) | Groundwater | 13,370 | No | 0 |
| Oakland Town of | Groundwater | 6,202 | 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.