Certified Backflow Testers - Suffolk 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
Amity Harbor Russell A. Simone 10153 8/31/2022
Amityville Anastasio Pineda 12661 8/31/2021
Amityville Arthur A. Walz 10908 4/30/2021
Amityville Dennis Realmuto 558 12/31/2022
Amityville Wayne D. Prohaska 11364 4/30/2022
Babylon Christopher M. Tristano 10333 3/31/2022
Babylon Jeffrey R. Smith 11241 12/31/2021
Bay Shore Anthony Sblendorio 4813 8/31/2023
Bay Shore Gerard J. Allaire 2731 12/31/2021
Bay Shore Jeffery W. Cook 12784 12/31/2021
Bay Shore Robert F. Herber, Jr. 1562 12/31/2022
Bay Shore Robert P. Winter 1577 10/31/2022
Bayshore Christopher W. Dervin 13298 11/30/2022
Bayshore Daniel J. Falls 7682 11/30/2022
Bayshore John P. McGhee 13027 6/30/2022
Bayshore Matthew V. Onufrey 13640 11/30/2023
Bellerose Daniel G. Misa 120 3/31/2023
Bellport Nelson H. Champlin 8704 6/30/2022
Bohemia Douglas O. Weingarten Jr. 13049 6/30/2022
Bohemia Jacob Norton 12890 2/28/2022
Bohemia Kyle F. Lynch 7221 7/31/2021
Brentwood Chaitlal Jaggernath 10370 1/31/2023
Brentwood Joseph V. Ventre 13641 11/30/2023
Brentwood Selvin A. Hercules 6734 5/31/2023
Brentwood Victor M. Alfaro 11510 7/31/2022
Brightwaters Michael Barba 5429 12/31/2021
Brightwaters Michael Pallotta 8563 2/28/2022
Bronx William L. Butterfield 8685 5/31/2022
Brookhaven Hamlett James Puleo 8004 10/31/2023
Brooklyn David Talalovsky 9943 3/31/2022
Calverton David J. Weismiller 11370 4/30/2022
Center Moriches Edward W. Stypuikowski 12724 10/31/2021
Centereach Anthony Piscitelli 2988 7/31/2022
Centereach Bruce J. Lenny 6695 3/31/2023
Centereach Clinton J. Inniss 13549 10/31/2023
Centereach Jeffrey MacGregor 12918 3/31/2022
Centereach Michael Raby 10166 9/30/2022
Centereach Thomas P. Keffel 12623 8/31/2021
Centereach William Findel 9460 3/31/2022
Centerpoint Jeffrey J. Alessio 6202 9/30/2021
Centerport Eric A. Christensen 1301 12/31/2022
Central Islip Darnell M. Benton 12914 3/31/2022
Central Islip James E. Popelaski 8836 2/28/2023
Central Islip Joseph B. Pilkington 6411 4/30/2022
Central Islip Justin Wink 13779 1/31/2024
Cold Brook Terrance S. Chapman 9982 4/30/2022
Cold Spring Harbor Jeffrey P. Klaverweiden 1893 7/31/2023
Cold Spring Harbor Kamal Arneja 7861 6/30/2023
College Point Stephen F. Lynch 868 2/28/2022
Commack Anthony Recine 11715 11/30/2022
Commack Keith Cohen 6817 7/31/2023
Commack Kenneth Sette 10335 1/31/2022
COMMACK Wilfredo Coreas 6980 3/31/2024
Copaigue Frank Realmuto, Jr. 461 3/31/2022
Copaigue John Damasco 11515 7/31/2022
Copiague Arthur Sanders 393 6/30/2022
Copiague Diminick Bruzzese 13037 6/30/2022
Copiague Margherite Manicone 5645 8/31/2022
Copiague Salvador Canas 3203 10/31/2022
Coram Edward G. Wheaton 7305 7/31/2023
Coram James M. Hannon 8966 12/31/2022
Coram John J. McHugh 6967 12/31/2022
Coram Michael A. Tristano 7796 3/31/2022
Coram Michael J. Delmasto 11412 5/31/2022
Coram Scott D. Marchasin 9928 1/31/2022
Coram Vincent M. Sparacino 12723 10/31/2021
Cutchgue Derek J. Hennessey 12902 2/28/2022
Cutchogue Albert N. Krupski 13161 9/30/2022
Deer Park Addison O. Maraj 13427 2/28/2023
Deer Park Arjun Jaitley 13480 7/31/2023
Deer Park Donald Carretta 1072 9/30/2022
Deer Park Edward Santalone 256 11/30/2022
Deer Park Gary Karbot 5477 3/31/2022
Deer Park Kevin J. Christian 240 12/31/2023
Deer Park Michael J. Lukenovich 12795 12/31/2021
Deer Park Nick M. Lombardo 9566 4/30/2021
Deer Park Paul J. Perticone 5881 6/30/2023
Deer Park Peter C. Fryer 5340 6/30/2021
Deer Park Richard D. Friend 591 11/30/2022
Deer Park Salvatore Dimino 12507 6/30/2021
Dix Hills James P. Huber 9937 4/30/2023
Dix Hills Michael Prenderville 4941 12/31/2022
Dix Hills Michael S. Schonberg 4784 1/31/2022
Dix Hills Robert MacGregor 1566 11/30/2022
Dix Hills Scott Kolin 9167 6/30/2023
Dix Hills Vincent A. Campagna 13038 6/30/2022
Dix Hills Vincenzo Zaino 11792 1/31/2023
E. Norrthport Michael L. Levy 12420 4/30/2021
E. Patchogue John Erickson 11596 9/30/2022
E. Setauket Peter Barba 830 6/30/2021
East Islip Christopher W. Lynch 6523 8/31/2022
East Islip John C. Henry 6036 3/31/2024
East Islip Joseph A. Ferme 13232 10/31/2022
East Islip Stephen M. Supple 12808 12/31/2021
East Islip Stephen R. Lynch 10626 8/31/2023
East Islip William A. Molldene 8208 4/30/2021
East Marion Artemios Tsismenakis 9545 4/30/2021
East Meadow Eric P. Bertram 420 3/31/2022
East Northport Richard J. Papa 11181 10/31/2021
East Northport Richard V. Pennino 8886 10/31/2022
East Northport Thomas Bourne 8288 6/30/2021
East Northport Vincent III J. Kearney 9927 1/31/2022
East Patchogue Joseph C. Stanisci 11421 5/31/2022
East Patchogue Ryan L. Zeitlin 11103 8/31/2021
East Patchogue Scott Zeitlin 7717 1/31/2023
East Quogue Andrew A. Vecchio 11601 9/30/2022
East Quogue Derrick W. Sutton 8630 4/30/2022
East Quogue Modestas Zukas 12031 7/31/2023
East Quogue Thomas J. Conti 1441 7/31/2022
Farmingdale Mark D. Bierman 1340 3/31/2023
Farmingdale Michael A. Guerriero 12361 3/31/2021
Farmingdale Robert J. Vanella 12379 4/30/2021
Farmingdale Thomas Defazio 11174 10/31/2021
Farmingville Dominick J. Fausto 10899 4/30/2021
Farmingville Joseph M. Lehr 9060 4/30/2023
Farmingville Marc R. Steinmann 9723 7/31/2021
Farmingville Steven J. Rappa 9721 7/31/2021
Farmingville William J. Nason 7397 3/31/2022
Flushing John Latora 7766 3/31/2023
Flushing Michael J. Lyons 9074 4/30/2023
Forest Hills WuChan Cheng 6628 6/30/2021
Garden City Phil J. Jermain 8708 6/30/2022
Garden City Park Philip D. Patti 7692 12/31/2022
Glen Cove Daniel E. Purcell 6222 10/31/2021
Great Neck Roy S. Cole 5788 3/31/2023
Greenlawn Julio C. Aguilar 5750 12/31/2022
Greenlawn Richard D. Silverman 489 1/31/2024
Greenport Michael Zervos 12964 4/30/2022
Greenport William O. Schulz, Jr. 13238 10/31/2022
Hampton Bays Christian A. Eckart 8846 8/31/2022
Hampton Bays Christopher E. Bragoli 6518 8/31/2022
Hampton Bays Richard C. Rattler 137 6/30/2022
Hicksville Jose F. Cueva 11409 5/31/2022
Hicksville Steven J. Bias 1218 10/31/2021
Holbrook Joseph Cassidy 11098 8/31/2021
Holbrook Joseph P. DaCosta 3274 12/31/2022
Holbrook Philip J. Carapezza 10522 6/30/2023
Holbrook Richard A. Caiazzo 5618 7/31/2022
Holbrook Richard Cassidy 4540 10/31/2022
Holbrook Richard R. Cassidy 10217 10/31/2022
Holbrook Troy Fridenberger 7524 7/31/2022
Holbrook William G. Boehl Jr. 13391 2/28/2023
Holtsville Michael R. Pike 7793 3/31/2023
Holtsville Salvatore M. Sinacore 8837 8/31/2022
Huntington Alexander J. Niedziela 9664 6/30/2021
Huntington John L. Phelan 83 12/31/2022
Huntington Michael C. Ziminski 12425 4/30/2021
Huntington Michael J. Famiglietti 8830 5/31/2021
Huntington Pierre Salas 8408 10/31/2021
Huntington Richard Stykes 5441 12/31/2021
Huntington Steven C. Kennaugh 7334 1/31/2022
Huntington Victor B. Pennino 4200 6/30/2021
Huntington William F. Rogel 7795 3/31/2023
Huntington William J. Schiller, Jr 9912 12/31/2021
Huntington Station Bruce R. Brine 7657 12/31/2022
Huntington Station Charles Geffner 12015 7/31/2023
Huntington Station Charles Youngs 10336 1/31/2023
Huntington Station Gordon J. Wurzer 12557 6/30/2021
Huntington Station Jeffrey J. Alessio 6202 9/30/2021
Huntington Station MICHAEL S. PALLOTTA 9939 3/31/2022
Huntington Station Richard M. Aylward, Jr. 155 6/30/2023
Huntington Station Thomas J. Tracey 4937 12/31/2022
Huntinton Station Frank R. Purchacki, Jr. 6236 10/30/2021
Islip Gennaro P. Giannotti Jr. 12981 5/31/2022
Islip Keith P. Nava 4767 12/31/2021
Islip Kenneth Schwamb 10511 6/30/2023
Islip Lukasz J. Sidlo 13753 1/31/2024
Islip Nicholas J. Cianciotti 10803 12/31/2023
Islip William G. Bela 12323 1/31/2024
Islip Terrace Brian P. Hovestadt 7857 6/30/2023
Islip Terrace Hilary H. Hollborn 10105 6/30/2022
Islip Terrace Jerome Garraffa IV 10102 6/30/2022
Islip Terrace John Celauro 1036 4/30/2024
Islip Terrace John P. Alba 9411 12/31/2023
Kings Park Brian T. Single 7848 6/30/2023
Kings Park Kenneth M. Love 10526 6/30/2023
Kings Park Thomas Cullinan 13494 7/31/2023
Kings Park Thomas J. Lombardo 12370 3/31/2021
Kings Park Walter T. Clancy 13636 11/30/2023
Kings Park Zarhary R. Bifulco 12860 2/28/2022
Lake Grove Joseph S. Cestari 10099 6/1/3016
Lake Grove Robert L. Katz 595 11/30/2022
Lindehurst Frank J. Farrugia 11359 3/31/2022
Lindenhurst Anthony R. Salamone 12920 3/31/2022
Lindenhurst Anthony Silva 13441 4/30/2023
Lindenhurst Craig S. Gleixner 10805 12/31/2023
Lindenhurst Denise M. Calandrino 11562 8/31/2022
Lindenhurst Efrain A. Reyes 6824 7/31/2023
Lindenhurst Fred Miller 13499 7/31/2023
Lindenhurst Henry Glaeser 12822 12/31/2021
Lindenhurst James L. Henderson 9661 6/30/2021
Lindenhurst James P. Gallagher 12537 6/30/2021
Lindenhurst Jerome Garraffa, III 755 6/30/2023
Lindenhurst John A. Bifolo 11915 5/31/2023
Lindenhurst John M. Vanzandt 12869 2/28/2022
Lindenhurst John T. Kench Jr. 12510 6/30/2021
Lindenhurst Joseph B. Calandrino 11563 8/31/2022
Lindenhurst Kenneth M. Kogan 9938 3/31/2022
Lindenhurst Louis C. Wilson 12727 10/31/2021
Lindenhurst Martin H. Smith 2290 7/31/2021
Lindenhurst Ronald Harrison 9562 4/30/2021
Lindenhurst Thomas A. Serafino 10676 9/30/2023
Manoruille Andrew Sabatello 13047 6/30/2022
Maspeth Michael R. Macchia 10687 10/31/2023
Massapequa John L. Speciale 1457 12/31/2023
Massapequa Stanley Carey 1030 9/30/2022
Massapequa William C. Dumper 7443 4/30/2022
Massapequa William F. Loretz 248 11/30/2023
Mastic Geoff P. Eastman 10836 1/31/2024
Mastic Jerry E. Kane 5478 3/31/2022
Mastic Richard Camenzuli 13493 7/31/2023
Mastic Thomas J. Brooksbank 8797 8/31/2022
Mastic Beach Joseph F. Brandimarte 9004 10/31/2021
Mattituck Jeff E. Carlson 6038 3/31/2021
Mattituck Ryan E. Wilsberg 8341 7/31/2021
Mattituck Walter L. Dohm 9714 7/31/2021
Medford Leonardo Cruz 8627 4/30/2022
Medford Louis J. Salituri 9171 6/30/2023
Medford Paul M. Santangelo 13552 10/31/2023
Medford Robert R. Moran 12554 6/30/2021
Medford William W. Schaaf 4587 3/31/2021
Melville Craig Cohen 8484 12/31/2021
Merrick Kevin Gallagher 10437 4/30/2023
Middle Island Kelly Fitzpatrick 13734 1/31/2024
Miller Place Oscar Reich 308 6/30/2021
Montauk Alan W. Burke 141 10/31/2023
Montauk John A. Desousa 9713 7/31/2021
Morichers Domenic F. Castelano 12640 8/31/2021
Moriches Brian W. Petrillo 10725 11/30/2023
Nesconset Brian J. Berdon 11121 9/30/2021
Nesconset Ismael Deleon 13394 2/28/2023
Nesconset Michael A. Feola 13158 9/30/2022
Nesconset William J. DePaolo 5164 12/31/2023
New Hyde Park Mark S. Polcer 6696 3/31/2023
Niantic Nathan C. Bennett 9751 9/30/2021
North Babylon Thomas D. Dalia 12900 2/28/2022
Northport Gene Guido 7081 4/30/2024
Norwich Richard B. Wood 6517 7/31/2022
Oakdale Laura M. Wynhurst 6588 11/30/2022
Old Bethpage John Braun, Jr. 9055 4/30/2023
Old Bethpage Michael A. Vetter 9065 4/30/2023
Patchogue Christian J. Preuss 4955 2/28/2023
Patchogue Luis A. Cruz 7336 1/31/2022
Patchogue Steven T. Santone 12542 6/30/2021
Patchogue Thomas J. Corrado 7386 3/31/2022
Peconic George Fredricks 8469 12/31/2021
Port Jefferson Raymond A. Aisili 12622 8/31/2021
Port Jefferson Robert L. Stockton 4960 2/28/2023
Port Jefferson Robert M. McKiernan 13162 9/30/2022
Port Jefferson Station James W. Lund 2906 4/30/2022
Port Jefferson Station Javier Lugo 11865 4/30/2023
Port Jefferson Station Patrick C. Diamond 6405 4/30/2021
Pt Jefferson Sta Patrict J. Giambrone 12548 6/30/2021
Remsenburg Lawrence F. Andria 319 5/31/2021
Riberhead Christopher M. Holmes 12642 8/31/2021
Ridge Joseph Sanalitro 12988 5/31/2022
Ridge Peter G. Mosel 13397 2/28/2023
Ridge Ryan D. Jones 6999 1/31/2024
Riverhead David L. Fulton 11413 5/31/2022
Riverhead Keddy M. Hernandez 12171 10/31/2023
Riverhead Mark K. Conklin 110 5/31/2021
Riverhead Michael P. Reichel 8492 12/31/2021
Riverhead Peter C. Kiernan 11709 11/30/2022
Rocky Point Brian McCormick 9945 3/31/2022
Rocky Point John W. Crandell 11513 7/31/2022
Ronkonkoma Bruce J. Wehnke 7875 6/30/2023
Ronkonkoma Christopher M. Walshe 6050 4/30/2021
Ronkonkoma Joseph Pecorella 2667 11/30/2021
Ronkonkoma Michael Asarisi 12821 12/31/2021
Ronkonkoma Michael J. Marzocca 8347 7/31/2021
Ronkonkoma Nicholas R. Hartcorn 1446 6/30/2022
Ronkonkoma Pawel Oreziak 13236 10/31/2022
Ronkonkoma Steve C. Servedio 2958 5/31/2022
Sag Harbor Charles A. Carbona 7471 5/31/2022
Sag Harbor Francis A. Schiavoni 1673 2/28/2023
Sag Harbor Paul Willingham 12243 11/30/2023
Sag Harbor Robert M. Steffens 9942 3/31/2022
Sag Harbor Robert P. O'Kunewics 12541 6/30/2021
Sayville Brian M. Leshinger 8282 6/30/2021
Sayville Dale A. Gross 9549 4/30/2021
Sayville Dale A. Gross, Jr. 11175 10/31/2021
Sayville Daniel P. Garcia 10671 9/30/2023
Sayville Joseph A. Sampson 12722 10/31/2021
Sayville Robert E. Wolff 12895 2/28/2022
Selden Brandon J. Biggio 12489 6/30/2021
Selden Christophper C. Oliveri 7398 3/31/2022
Selden Fred A. Smith 12921 3/31/2022
Selden John Fragale 4890 9/30/2022
Selden Mario R. Trocchia 5785 7/31/2023
Selden Thomas M. Zicari 9933 1/31/2022
Shirley Rodolfo A. Ruiz 10675 9/30/2023
Shoreham Walter B. Merzbacher 13631 11/30/2023
Smithtown Edmond Swiecki, Jr. 4749 12/31/2021
Smithtown Glen M. Wolfinger 8968 12/31/2022
Smithtown Jake D. Purchacki 13721 1/31/2024
Smithtown John L. McCrickert 6652 1/31/2023
Smithtown Joseph N. D'Aleo 8942 11/30/2022
Smithtown Michael A. Arnoni 10801 12/31/2023
Smithtown Philip D. Macari 9719 7/31/2021
Smithtown Randolph S. Fiedler 8560 2/28/2022
Smithtown Steven A. Mello 11714 11/30/2022
Smithtown Steven G. Gallagher 1372 9/30/2022
South Hampton Brian W. Petrillo 10725 11/30/2023
South Hampton Henry Z. Trevor 10723 8/31/2022
South Hampton Oscar E. Hernandez 10724 11/30/2023
Southampton Kevin J. Harrington 2218 4/30/2021
Southampton Matthew K. Stukas 9598 5/31/2021
Southampton Robert J. Essay 325 6/30/2021
Southampton Robert J. Essay, Jr. 7389 3/31/2022
Southhampton Francisco Romero 13780 1/31/2024
St. James Edward P. Metz 10151 8/31/2022
St. James Timothy J. Gatto 12916 3/31/2022
W. Babylon Jeffrey I. Fogerty 12979 5/31/2022
W. Babylon Joseph Cook 12803 12/31/2021
W. Hampton Beach James M. Pincott 13163 9/30/2022
W. Islip Paul J. Massmann 7791 3/31/2023
Wading River David S. Latora 8635 4/30/2022
Wading River Michael V. Manzo 12421 4/30/2021
Wading River Robert Latora 7765 3/31/2023
West Babylon Anthony G. Barresi 1653 12/31/2022
West Babylon John J. Borrelli 448 3/31/2022
West Babylon Michael Kornaha 5532 4/30/2022
West Babylon Nicholas A. Sperlazza 12029 7/31/2023
West Babylon Nicholas Barsalona 12791 12/31/2021
West Babylon Nuno M. Dasilva 12620 8/31/2021
West Babylon Raffaele Cicirello 12505 6/30/2021
West Babylon Robert Kalinowski 9926 1/31/2022
West Islip Anthony Tristano 608 4/30/2023
West Islip Chris Pelatti 13716 12/31/2023
West Islip Darryl M. Lehr 8281 6/30/2021
West Islip David M. Devlin 10366 1/31/2023
West Islip Joseph J. Bruno 9356 10/31/2023
West Islip Michael J. Dowling 7442 4/30/2022
West Islip Michael P. Momtiglio 11417 5/31/2022
West Islip Stephen Ognibene 6409 4/30/2022
West Islip Vito Oddo 12676 9/30/2021
Westbrook Charles H. Roberts, Jr. 11789 1/31/2023
Westbury Anthony Alex 5877 6/30/2023
Westbury Joseph M. Telese 4389 6/30/2023
Westbury Ronald L. VanNoy 4962 2/28/2023
Westhampton Francis E. Mulvey 10038 5/31/2022
Westhampton Beach Lillian J. Flores 12641 8/31/2021
Yaphank James M. Weismiller 665 4/30/2022