Certified Backflow Testers - St Lawrence County
In New York State, individuals who test backflow prevention devices for the purpose of protecting the public water supply are required to hold a valid certification issued pursuant to 10 NYCRR Section 5-1.31. Below is a current list of New York State certified backflow prevention device testers. For more information on contacting any of these individuals, please contact your County Health Department or State District Office, or email the Bureau of Water Supply Protection.
- View the list of counties.
- View all certified backflow testers
| City | Name | Certification Number | Expiration |
|---|---|---|---|
| Gouverneuer | Sean P. McCarthy | 13201 | 9/30/2025 |
| Ogdensburg | Jody J. Williams | 11911 | 5/31/2023 |
| PARISHVILLE | Thomas F. Demo | 14244 | 12/31/2024 |
| Potsdam | Bryan F. Given | 10340 | 1/31/2026 |
| Potsdam | Jacob J. Ashley | 11867 | 4/30/2023 |
| Syracuse | Jay L. Lawrence | 14727 | 10/31/2025 |
| Syracuse | John O. Russell | 14733 | 10/31/2025 |
| WATERTOWN | Dale A. Blanding | 6132 | 11/30/2024 |
| Winthrop | Mathew J. Russell | 11909 | 5/31/2023 |
