HCWRD/SEABOARD UTILITIES
PWS ID: FL6290333 · TAMPA, Florida 33602
PFAS Detected
8 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
13,958
Total Violations
21
Health-Based Violations
3
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 3,660
- County
- Hillsborough
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 11
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 5 | 2002 |
| Revised Total Coliform Rule | MON | 4 | 2019 |
| Coliform (TCR) | MCL | 3 | 1994 |
| TTHM | MR | 1 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2013 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 25 of 120 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| HFPO-DA | 7/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFEESA | 7/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 7/24/2023 | 0.0066 µg/L | 0.003 µg/L | Detected |
| PFMPA | 7/24/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| lithium | 7/24/2023 | <9 µg/L | 9 µg/L | Not Detected |
| 8:2 FTS | 7/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 7/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBA | 7/24/2023 | 0.0075 µg/L | 0.005 µg/L | Detected |
| NFDHA | 7/24/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| ADONA | 7/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 7/24/2023 | 0.0045 µg/L | 0.003 µg/L | Detected |
| 9Cl-PF3ONS | 7/24/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 7/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 7/24/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 6:2 FTS | 7/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFOS | 7/24/2023 | 0.0071 µg/L | 0.004 µg/L | Detected |
| PFBS | 7/24/2023 | 0.0060 µg/L | 0.003 µg/L | Detected |
| PFHpA | 7/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 7/24/2023 | 0.0032 µg/L | 0.003 µg/L | Detected |
| PFMBA | 7/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 7/24/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NMeFOSAA | 7/24/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFOA | 7/24/2023 | 0.0040 µg/L | 0.004 µg/L | Detected |
| PFDA | 7/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 7/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpS | 7/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 7/24/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFTA | 7/24/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 7/24/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 7/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 4/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 11Cl-PF3OUdS | 4/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 4/10/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFHxA | 4/10/2023 | 0.0063 µg/L | 0.003 µg/L | Detected |
| PFDA | 4/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOS | 4/10/2023 | 0.0052 µg/L | 0.004 µg/L | Detected |
| PFNA | 4/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxS | 4/10/2023 | 0.0042 µg/L | 0.003 µg/L | Detected |
| PFHpA | 4/10/2023 | 0.0040 µg/L | 0.003 µg/L | Detected |
| PFBS | 4/10/2023 | 0.0049 µg/L | 0.003 µg/L | Detected |
| lithium | 4/10/2023 | <9 µg/L | 9 µg/L | Not Detected |
| 6:2 FTS | 4/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 4/10/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 8:2 FTS | 4/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFDoA | 4/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 4/10/2023 | 0.0088 µg/L | 0.003 µg/L | Detected |
| PFMBA | 4/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTA | 4/10/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 4/10/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 4/10/2023 | <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.