LERAY TOWN WD 1, 2, 4
PWS ID: NY2221206 · WATERTOWN, New York 13601
PFAS Detected
2 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
7,140
Total Violations
3
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 2,025
- County
- Jefferson
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 0
- Treatment Tech Violations
- 0
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 8 of 240 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFOS | 5/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDoA | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 5/10/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFDA | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 5/10/2023 | 0.0087 µg/L | 0.003 µg/L | Detected |
| PFPeS | 5/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 6:2 FTS | 5/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHpA | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 5/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxA | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFUnA | 5/10/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 5/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 5/10/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| ADONA | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTA | 5/10/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| NEtFOSAA | 5/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFNA | 5/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFTrDA | 5/10/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| HFPO-DA | 5/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| lithium | 5/10/2023 | 41.4000 µg/L | 9 µg/L | Detected |
| PFHpS | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 5/10/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFEESA | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMPA | 5/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 5/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBA | 5/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHpS | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 5/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 5/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 5/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFPeA | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| lithium | 5/10/2023 | 12.3000 µg/L | 9 µg/L | Detected |
| PFPeS | 5/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFTA | 5/10/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 5/10/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFBA | 5/10/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFOS | 5/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NMeFOSAA | 5/10/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NFDHA | 5/10/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFOA | 5/10/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFBS | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 5/10/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 5/10/2023 | <0.003 µg/L | 0.003 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.