GORHAM TOWN WD
PWS ID: NY3401170 · GORHAM, New York 14461
Population Served
3,420
Total Violations
172
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,650
- County
- Ontario
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 168
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MR | 9 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 9 | 2022 |
| Dinoseb | MR | 3 | 2005 |
| Aldicarb sulfoxide | MR | 3 | 2005 |
| Aldicarb sulfone | MR | 3 | 2005 |
| Aldicarb | MR | 3 | 2005 |
| Atrazine | MR | 3 | 2005 |
| LASSO | MR | 3 | 2005 |
| 2,4-D | MR | 3 | 2005 |
| 2,4,5-TP | MR | 3 | 2005 |
| BHC-GAMMA | MR | 3 | 2005 |
| Benzo(a)pyrene | MR | 3 | 2005 |
| Pentachlorophenol | MR | 3 | 2005 |
| Total Polychlorinated Biphenyls (PCB) | MR | 3 | 2005 |
| 1,2,4-Trichlorobenzene | MR | 3 | 2008 |
| Toxaphene | MR | 3 | 2005 |
| cis-1,2-Dichloroethylene | MR | 3 | 2008 |
| DICHLOROMETHANE | MR | 3 | 2008 |
| Vinyl chloride | MR | 3 | 2008 |
| 1,1-Dichloroethylene | MR | 3 | 2008 |
| trans-1,2-Dichloroethylene | MR | 3 | 2008 |
| 1,1,1-Trichloroethane | MR | 3 | 2008 |
| Carbon tetrachloride | MR | 3 | 2008 |
| 1,1,2-Trichloroethane | MR | 3 | 2008 |
| Dalapon | MR | 3 | 2005 |
| Tetrachloroethylene | MR | 3 | 2008 |
| CHLOROBENZENE | MR | 3 | 2008 |
| Benzene | MR | 3 | 2008 |
| Toluene | MR | 3 | 2008 |
| Ethylbenzene | MR | 3 | 2008 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 120 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFHxA | 8/12/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 8/12/2025 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFPeS | 8/12/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpS | 8/12/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 8/12/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 11Cl-PF3OUdS | 8/12/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHxS | 8/12/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFUnA | 8/12/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFDA | 8/12/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 8/12/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFBA | 8/12/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHpA | 8/12/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 8/12/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 8/12/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOA | 8/12/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFBS | 8/12/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 8/12/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTA | 8/12/2025 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| lithium | 8/12/2025 | <9 µg/L | 9 µg/L | Not Detected |
| NEtFOSAA | 8/12/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMBA | 8/12/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTrDA | 8/12/2025 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFMPA | 8/12/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 8/12/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 8/12/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 8/12/2025 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| 6:2 FTS | 8/12/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 8/12/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 8/12/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFEESA | 8/12/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NEtFOSAA | 5/14/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 8:2 FTS | 5/14/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFPeS | 5/14/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NFDHA | 5/14/2025 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFEESA | 5/14/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 5/14/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 5/14/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMPA | 5/14/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 4:2 FTS | 5/14/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 5/14/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 5/14/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| HFPO-DA | 5/14/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 5/14/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpS | 5/14/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 5/14/2025 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFNA | 5/14/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFTrDA | 5/14/2025 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFTA | 5/14/2025 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| 9Cl-PF3ONS | 5/14/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 5/14/2025 | <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.