OVIEDO, CITY OF
PWS ID: FL3590970 · OVIEDO, Florida 32765
Population Served
47,933
Total Violations
58
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 13,695
- County
- Seminole
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 30
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 15 | 1999 |
| Radium-226 | MR | 10 | 1987 |
| Revised Total Coliform Rule | MON | 4 | 2025 |
| Coliform (TCR) | MCL | 2 | 1994 |
| Consumer Confidence Rule | Other | 1 | 2005 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 1 | 2007 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 60 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| lithium | 9/5/2023 | <9 µg/L | 9 µg/L | Not Detected |
| NEtFOSAA | 9/5/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTA | 9/5/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 9/5/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NMeFOSAA | 9/5/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFHpA | 8/6/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 8/6/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 8/6/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 8/6/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFHxA | 8/6/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 8/6/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 8/6/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 8/6/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 8/6/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFBS | 8/6/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 8/6/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| ADONA | 8/6/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 8/6/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpS | 8/6/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 8/6/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFPeS | 8/6/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NFDHA | 8/6/2024 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFEESA | 8/6/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 8/6/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFPeA | 8/6/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMPA | 8/6/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 8/6/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 8/6/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 8/6/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBA | 8/6/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHpA | 3/3/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| ADONA | 3/3/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 3/3/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 3/3/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHxA | 3/3/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 3/3/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 3/3/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 3/3/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 3/3/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| lithium | 3/3/2023 | <9 µg/L | 9 µg/L | Not Detected |
| PFHxS | 3/3/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 3/3/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBA | 3/3/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 6:2 FTS | 3/3/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFNA | 3/3/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFUnA | 3/3/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| HFPO-DA | 3/3/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NFDHA | 3/3/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| NMeFOSAA | 3/3/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 3/3/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
PFAS data from EPA UCMR5 monitoring program (2023-2025).
This data is provided for informational purposes only.