NORFOLK WATER DISTRICT
PWS ID: NY4404392 · NORFOLK, New York 13667
Population Served
2,300
Total Violations
222
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 775
- County
- St. Lawrence
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 202
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 9 | 2013 |
| Revised Total Coliform Rule | MON | 9 | 2024 |
| TTHM | MCL | 8 | 2006 |
| Lead and Copper Rule | MR | 4 | 2007 |
| Consumer Confidence Rule | Other | 4 | 2009 |
| Surface Water Treatment Rule | TT | 4 | 2008 |
| Carbon tetrachloride | MR | 3 | 2004 |
| Cadmium | MR | 3 | 2004 |
| 1,2-Dichloropropane | MR | 3 | 2004 |
| Trichloroethylene | MR | 3 | 2004 |
| Benzene | MR | 3 | 2004 |
| Toluene | MR | 3 | 2004 |
| Fluoride | MR | 3 | 2004 |
| Mercury | MR | 3 | 2004 |
| Nickel | MR | 3 | 2004 |
| Antimony, Total | MR | 3 | 2004 |
| Thallium, Total | MR | 3 | 2004 |
| BHC-GAMMA | MR | 3 | 2004 |
| Methoxychlor | MR | 3 | 2004 |
| Toxaphene | MR | 3 | 2004 |
| Dalapon | MR | 3 | 2004 |
| Di(2-ethylhexyl) adipate | MR | 3 | 2004 |
| Simazine | MR | 3 | 2004 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2004 |
| Picloram | MR | 3 | 2004 |
| Dinoseb | MR | 3 | 2004 |
| Hexachlorocyclopentadiene | MR | 3 | 2004 |
| LASSO | MR | 3 | 2004 |
| Heptachlor epoxide | MR | 3 | 2004 |
| 2,4-D | MR | 3 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.