NAPLES WATER DEPT
PWS ID: FL5110198 · NAPLES, Florida 34102
PFAS Detected
5 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
82,000
Total Violations
46
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 16,400
- County
- Collier
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 12
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| E. COLI | MR | 10 | 2024 |
| Coliform (TCR) | MCL | 8 | 2014 |
| Revised Total Coliform Rule | RPT | 2 | 2024 |
| Coliform (TCR) | MR | 1 | 1991 |
| Revised Total Coliform Rule | MON | 1 | 2023 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 7 of 60 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| lithium | 8/28/2023 | <9 µg/L | 9 µg/L | Not Detected |
| NMeFOSAA | 2/12/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 2/12/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 2/12/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFTA | 2/12/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| lithium | 2/12/2024 | <9 µg/L | 9 µg/L | Not Detected |
| PFHxS | 12/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 12/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOS | 12/6/2023 | 0.0110 µg/L | 0.004 µg/L | Detected |
| PFBS | 12/6/2023 | 0.0037 µg/L | 0.003 µg/L | Detected |
| PFHpA | 12/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 11Cl-PF3OUdS | 12/6/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFNA | 12/6/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOA | 12/6/2023 | 0.0042 µg/L | 0.004 µg/L | Detected |
| PFDA | 12/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 12/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| ADONA | 12/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 12/6/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFUnA | 12/6/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| HFPO-DA | 12/6/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 12/6/2023 | 0.0052 µg/L | 0.005 µg/L | Detected |
| 6:2 FTS | 12/6/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 12/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 12/6/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFPeA | 12/6/2023 | 0.0051 µg/L | 0.003 µg/L | Detected |
| PFMBA | 12/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 12/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 12/6/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFPeS | 12/6/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpS | 12/6/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMPA | 12/6/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFTA | 10/30/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 10/30/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 10/30/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 10/30/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFPeA | 10/16/2023 | 0.0031 µg/L | 0.003 µg/L | Detected |
| PFBA | 10/16/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 6:2 FTS | 10/16/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 10/16/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 10/16/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 10/16/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| HFPO-DA | 10/16/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 10/16/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFMBA | 10/16/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 10/16/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFPeS | 10/16/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpS | 10/16/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 10/16/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 10/16/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 11Cl-PF3OUdS | 10/16/2023 | <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.