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 10/31/2021
Bellmore Michael T. Elsasser 13231 10/31/2022
Bronx Danny W. Diaz 5771 7/31/2021
Brooklyn Frank Leung 11922 5/31/2023
Brooklyn John Lovetro 5624 7/31/2022
Brooklyn Stanley Yung 9724 7/31/2021
Brooklyn William Morales 10291 12/31/2022
Brooklyn Zachary G. Schulman 10283 12/31/2022
Coomack Filippos Tzortzatos 13140 8/31/2022
Cross River Alfons Sadowski 13311 12/31/2022
Damascus Paul F. Paddock 7604 10/31/2022
Far Rockaway David N. Isaacson 9680 6/30/2021
Glendale Shaun Hartman 10497 6/30/2023
Hillsborough Peter Wachnachter 9204 6/30/2023
Howard Beach Pasquale A. Marino 9720 7/31/2021
Manhattan Kenroy A. Watson 3948 4/30/2021
Massapequa Joseph J. Bauer 11594 9/30/2022
New York Alvin Wittlin 2476 9/30/2022
New York Ani Bera 12672 9/30/2021
New York Anthony DeVictoria 2829 2/28/2022
New York Arnold Rodriguez 13089 7/31/2022
New York Balvin West 7063 3/31/2021
New York Catherine Gibbons 12644 8/31/2021
New York Dustin Thomsen 13376 2/28/2023
New York Eduardo Pena 13546 10/31/2023
New York Frank G. Grana 13119 8/31/2022
New York Frank River, Jr 13625 11/30/2023
New York Isiaih SImmons 13083 7/31/2022
New York Ivan Morillo 12636 8/31/2021
New York Jason Marmol 12646 8/31/2021
New York Joseph-Marco Santullo 9827 10/31/2021
New York Krzysztof Drelich 10465 4/30/2023
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 Matthew Impagliazzo 8687 5/31/2022
New York Paul F. VanDerLinden 9203 6/30/2023
New York Pedro Eliza Jr. 7685 12/31/2022
New York Peter A. Quinn 11239 12/31/2021
New York Stuart Finkelstein 12728 10/31/2021
New York Stuart Iser 8559 2/28/2022
New York Todd Warshall 13378 2/28/2023
Newark Hector J. Velez-DeJesus 11615 9/30/2022
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 10/31/2021
Staten Island Ronald Bello 9710 7/31/2021
Teaneck Sean J. Hirschhorn 11843 3/31/2023
West Nyack Joseph A. Mezzasalma 7625 12/31/2022
Whitestone Amstidis Gountas 10806 12/31/2023
Yonkers Frank Vicari 5686 10/31/2022
Yonkers Warren H. Cheung 10461 4/30/2023