Certified Backflow Testers - New York 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
Belle Harbor Christopher Bello 9784 10/31/2024
Bellmore Michael T. Elsasser 13231 10/31/2022
Bronx Ani Bera 12672 9/30/2024
BRONX Paul B. Shay 4561 6/30/2023
Bronx Pedro Eliza Jr. 7685 12/31/2025
Brooklyn Daniel Avichail 7688 1/31/2025
Brooklyn Frank Leung 11922 5/31/2023
Brooklyn Stanley Yung 9724 7/31/2024
Brooklyn Zachary G. Schulman 10283 12/31/2025
Coomack Filippos Tzortzatos 13140 8/31/2025
Cross River Alfons Sadowski 13311 12/31/2022
Damascus Paul F. Paddock 7604 10/31/2025
Far Rockaway David N. Isaacson 9680 6/30/2024
Glendale Shaun Hartman 10497 6/30/2023
Hillsborough Peter Wachnachter 9204 6/30/2023
HOWARD BEACH John Lovetro 5624 7/31/2025
Howard Beach Pasquale A. Marino 9720 7/31/2024
Manhattan Kenroy A. Watson 3948 4/30/2024
New York Balvin West 7063 3/31/2024
New York Daniel Williams 14325 2/28/2025
New York Dustin Thomsen 13376 2/28/2023
New York Eduardo Pena 13546 10/31/2023
New York Frank River, Jr 13625 11/30/2023
NEW YORK HARRISON FERNANDEZ 14567 8/31/2025
New York Joseph-Marco Santullo 9827 10/31/2024
New York Julian Gil 14227 12/31/2024
NEW YORK Kenroy A. Watson 13841 4/30/2024
New York Krzysztof Drelich 10465 4/30/2023
New York Laila Najieb 14542 7/31/2025
New York Luis A. Rivera 11852 4/30/2023
New York Mark C. Venezio 6741 5/31/2023
New York Mark C. Venezio 6741 5/31/2023
New York Mikhail Shchukin 14043 8/31/2024
New York Mujahid Washington 14067 9/30/2024
New York Neha Suresh 14413 4/30/2025
New York Paul F. VanDerLinden 9203 6/30/2023
New York Peter A. Quinn 11239 12/31/2024
New York Quan Lin 14006 7/31/2024
New York Sean Kavanagh 14066 8/31/2024
New York Stuart Iser 8559 2/28/2025
New York Todd Warshall 13378 2/28/2023
New York William Morales 10291 12/31/2025
Old Bridge Charles Carluccio 10498 6/30/2023
Orange David Cataneo 13538 10/31/2023
Piscataway Nick Aguilar 13533 10/31/2023
Rockaway Beach Oleg Khanas 9791 9/30/2023
Staten Island Anthony Garofalo 9811 10/31/2024
Staten Island Ronald Bello 9710 7/31/2024
Teaneck Sean J. Hirschhorn 11843 3/31/2023
West Hempstead Lamarr Brown 14656 9/30/2025
West Nyack Joseph A. Mezzasalma 7625 12/31/2025
Whitestone Amstidis Gountas 10806 12/31/2023
Yonkers Warren H. Cheung 10461 4/30/2023