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.

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