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

Carl Carrano 14885 2/28/2026
Amity Harbor Russell A. Simone 10153 8/31/2025
Amityville Anastasio Pineda 12661 10/31/2026
Amityville Dennis Realmuto 558 12/31/2025
Amityville James Alcus 10208 6/30/2026
Amityville Jorge Yascavibay 11850 3/31/2026
Amityville Marvin A. Ramos 14973 4/30/2026
Amityville Richard J. Mucia 15202 7/31/2026
Babylon Chris Pelatti 13716 12/31/2026
Babylon Jeffrey R. Smith 11241 12/31/2024
BABYLON JOHN D. LYNCH 14570 8/31/2025
Babylon Kenneth M. Love 10526 6/30/2026
BABYLON Michael A. Tristano 7796 3/31/2025
BABYLON Ron J. Kuncman 13878 4/30/2024
Bay Shore Anthony J. Sblendorio 4813 8/31/2026
BAY SHORE Christopher W. Lynch 6523 8/31/2025
BAY SHORE Daniel M. Santise 14215 11/30/2024
Bay Shore Gerard J. Allaire 2731 12/31/2024
Bay Shore Javier Lugo 11865 4/30/2026
Bay Shore Robert F. Herber, Jr. 1562 12/31/2025
Bay Shore Robert P. Winter 1577 10/31/2025
BAYPORT Alvin J. Chaitram 14235 12/31/2024
Bayshore David J. Heerbrandt 15052 4/30/2026
BAYSHORE John Figura 13875 4/30/2024
Bayshore Matthew V. Onufrey 13640 11/30/2026
Bayshore Misael Moran 15222 9/30/2026
Bayshore Scott Kolin 9167 6/30/2026
Bayside Addison O. Maraj 13427 2/28/2026
BELLPORT CHRIS M. HARRELL 14458 6/30/2025
Bellport Nelson H. Champlin 8704 6/30/2025
Bethpage Joseph H. Daub 14966 4/30/2026
BOHEMIA Brandon Gomez 14117 10/31/2024
BOHEMIA Joseph A. Sampson 12722 10/31/2024
BOHEMIA Nicolas Gomez 14118 10/31/2024
Bohemia Paul J. Massmann 7791 3/31/2026
Brentwood Chaitlal Jaggernath 10370 1/31/2026
Brentwood Luis R. Fuentes 15306 10/31/2026
Brentwood Selvin A. Hercules 6734 5/31/2026
Brentwood Victor M. Alfaro 11510 7/31/2025
Brightwaters Michael Barba 5429 12/31/2024
Brightwaters Michael Pallotta 8563 2/28/2025
Bronx William L. Butterfield 8685 5/31/2025
Brooklyn David Talalovsky 9943 3/31/2025
Brooklyn Jessica L. Harris 12346 2/28/2027
Brooklyn Roberto Noguiera 15055 4/30/2026
Calverton David J. Weismiller 11370 4/30/2025
Center Moriches Briana Smith 14339 3/31/2025
Center Moriches Chris S. Gartelman 15050 4/30/2026
Centereach Anthony Piscitelli 2988 7/31/2025
Centereach Jeffrey MacGregor 12918 3/31/2025
Centereach John L. Speciale 1457 12/31/2026
CENTEREACH Nelson Reyes 13882 4/30/2024
Centereach Thomas P. Keffel 12623 8/31/2024
Centereach William Findel 9460 3/31/2025
CENTERPORT CHRISTOPHER R. DZWLEWICZ 14545 7/31/2025
Central Islip James E. Popelaski 8836 2/28/2026
Central Islip Joseph B. Pilkington 6411 4/30/2025
Central Islip Robert Sakalauskas 14389 4/30/2025
CENTRAL ISLIP TRAVIS WILLIAMS 14452 6/30/2025
Cold Brook Terrance S. Chapman 9982 4/30/2025
Cold Spring Harbor Jeffrey P. Klaverweiden 1893 7/31/2026
College Point Cristian A. Menjivar 14969 4/30/2026
COMMACK Clayton R. Johnson 14101 9/30/2024
COMMACK Craig Cohen 8484 12/31/2024
Commack Joseph Campisi 14772 11/30/2025
Commack Kenneth Sette 10335 1/31/2025
COMMACK Matthew Pietrzak 14147 10/31/2024
COMMACK Wilfredo Coreas 6980 3/31/2024
Commack William F. Loretz 248 11/30/2026
Copaigue Frank Realmuto, Jr. 461 3/31/2025
Copaigue John Damasco 11515 7/31/2025
Copiague Arthur Sanders 393 6/30/2025
Copiague Diminick Bruzzese 13037 6/30/2025
Copiague Margherite Manicone 5645 8/31/2025
Copiague Salvador Canas 3203 10/31/2025
Copiague Thomas Bertorello, II 9744 6/30/2025
CORAM Giancarlo Marrone 13930 5/31/2024
CORAM James L. Henderson 9661 6/30/2024
Coram Michael J. Delmasto 11412 5/31/2025
Coram Scott D. Marchasin 9928 1/31/2025
Deer Park Gary Karbot 5477 3/31/2025
Deer Park Jeremy W. Friend 14868 1/31/2026
Deer Park Kevin J. Christian 240 12/31/2026
Deer Park Kevin J. Christian 240 12/31/2026
Deer Park Nick M. Lombardo 9566 4/30/2024
Deer Park Peter C. Fryer 5340 6/30/2024
Deer Park Richard D. Friend 591 11/30/2025
DEER PARK Vincent S. Biondo 14058 8/31/2024
Dix Hills Edwin S. Gonzales Mendez 14968 4/30/2026
Dix Hills Michael Prenderville 4941 12/31/2025
Dix Hills Michael R. Macchia 10687 10/31/2026
Dix Hills Michael S. Schonberg 4784 1/31/2025
Dix Hills Robert MacGregor 1566 11/30/2025
Dix Hills Vincenzo Zaino 11792 1/31/2026
E. Norrthport Michael L. Levy 12420 4/30/2024
E. Setauket Peter Barba 830 6/30/2024
East Elmhurst Michael A. Feola 13158 9/30/2025
East Islip John C. Henry 6036 3/31/2027
East Islip Joseph A. Ferme 13232 10/31/2025
East Islip Stephen R. Lynch 10626 8/31/2026
East Islip William A. Molldene 8208 4/30/2024
East Marion Artemios Tsismenakis 9545 4/30/2024
East Meadow Eric P. Bertram 420 3/31/2025
East Meadow Robert A. Lee, Jr. 13957 5/31/2024
East Meadow Thomas M. Maher 14971 4/30/2026
East Northport Charles Mandell Jr. 15457 1/31/2027
East Northport Richard V. Pennino 8886 10/31/2025
East Northport Thomas Bourne 8288 6/30/2024
East Northport Vincent III J. Kearney 9927 1/31/2025
East Patchogue Joseph C. Stanisci 11421 5/31/2025
East Patchogue Scott Zeitlin 7717 1/31/2026
East Patchogue Stephen A. Felice 15426 12/31/2026
East Quogue Derrick W. Sutton 8630 4/30/2025
Farmingdale Andrew A. Wissing 14976 4/30/2026
FARMINGDALE Casey D. Gordon 13876 4/30/2024
Farmingdale Mark D. Bierman 1340 3/31/2026
Farmingdale Robert J. Vanella 12379 4/30/2027
Farmingville Dominick J. Fausto 10899 4/30/2024
FARMINGVILLE Edward W. Stypulkowski 12724 10/31/2024
Farmingville Frank Sciacca 10846 1/31/2027
Farmingville Joseph M. Lehr 9060 4/30/2026
Farmingville Marc R. Steinmann 9723 7/31/2024
Farmingville Oleh Vorobets 15120 6/30/2026
Farmingville Philip Sciacca, III 5165 12/31/2026
Farmingville Steven J. Rappa 9721 7/31/2024
Farmingville Wesly Bazemore 14345 3/31/2025
Farmingville William J. Nason 7397 3/31/2025
Flushing Alexander Bresalier 14831 12/31/2025
Flushing Michael J. Lyons 9074 4/30/2026
FOREST HILLS WuChan Cheng 6628 6/30/2024
Garden City Bruce R. Brine 7657 12/31/2025
Garden City Phil J. Jermain 8708 6/30/2025
Glen Cove Daniel E. Purcell 6222 10/31/2024
Great Neck Roy S. Cole 5788 3/31/2026
Greenlawn Julio C. Aguilar 5750 12/31/2025
Greenport William O. Schulz, Jr. 13238 10/31/2025
Greenvale John M. Vanzandt 12869 2/28/2025
Hampton Bay Modestad Zukas 12031 7/31/2026
HAMPTON BAYS Charles A. Carbona 7471 5/31/2025
Hampton Bays Christopher E. Bragoli 6518 8/31/2025
Hampton Bays Gerardo Gutierrez Aquino 14342 3/31/2025
Hampton Bays Richard C. Rattler 137 6/30/2025
Hampton Bays Samuel Triggs 14074 9/30/2024
Hampton Bays Victor Mejia 14341 3/31/2025
Hicksville Jose F. Cueva 11409 5/31/2025
Hicksville Peter L. Fouchet 15137 6/30/2026
Holbrook Joseph P. DaCosta 3274 12/31/2025
Holbrook Matthew Leshinger 14814 12/31/2025
Holbrook Pawel Oreziak 13236 10/31/2025
Holbrook Richard Cassidy 4540 10/31/2025
Holbrook Richard R. Cassidy 10217 10/31/2025
HOLBROOK Salvatore M. Sinacore 8837 8/31/2025
Holbrook William G. Boehl Jr. 13391 2/28/2026
Holtsville Michael R. Pike 7793 3/31/2026
Huntington Alexander J. Niedziela 9664 6/30/2024
Huntington James F. Brown 4973 12/31/2026
Huntington James F. Brown 4973 12/31/2026
Huntington John L. Phelan 83 12/31/2025
Huntington Michael J. Famiglietti 8830 8/31/2025
Huntington Pierre Salas 8408 10/31/2024
Huntington Richard Stykes 5441 12/31/2024
Huntington Steven C. Kennaugh 7334 1/31/2025
Huntington Victor B. Pennino 4200 6/30/2024
Huntington William J. Schiller, Jr 9912 4/30/2026
HUNTINGTON STATION BRYAN J. MARCY 14551 7/31/2025
Huntington Station Carlos E. Romero 15459 1/31/2027
Huntington Station Charles S. Geffner 12015 7/31/2026
Huntington Station Eric A. Christensen 1301 12/31/2025
Huntington Station Jeffrey J. Alessio 6202 9/30/2024
Huntington Station Jose R. Genao 15455 1/31/2027
Huntington Station Michael Estrada 14887 2/28/2026
Huntington Station MICHAEL S. PALLOTTA 9939 3/31/2025
Huntington Station Richard M. Aylward, Jr. 155 6/30/2026
Huntington Station Thomas J. Tracey 4937 12/31/2025
HUNTINGTON STATION Zarhary R. Bifulco 12860 2/28/2025
Huntinton Station Frank R. Purchacki, Jr. 6236 10/31/2024
Islip Brian Thoman 15056 4/30/2026
Islip Keith P. Nava 4767 12/31/2025
Islip Lukasz J. Sidlo 13753 1/31/2027
Islip Nicholas J. Cianciotti 10803 12/31/2026
ISLIP Thomas Loretta 13879 4/30/2024
Islip William G. Bela 12323 1/31/2027
Islip Terrace Hilary H. Hollborn 10105 6/30/2025
Islip Terrace Jerome Garraffa IV 10102 6/30/2025
Islip Terrace Kenneth Schwamb 10511 6/30/2026
Kings Park Joseph L. Wallner 15309 10/31/2026
Lake Grove Joseph S. Cestari 10099 6/1/3016
Lake Grove Robert L. Katz 595 11/30/2025
Lake Grove Vincent K. Hernandez 12255 12/31/2026
Laurel Luke Bugdin 15101 5/31/2026
LAUREL Zachary G. Standish 13846 4/30/2024
Levittown Christopher M. Gables 15340 10/31/2026
Lindehurst Frank J. Farrugia 11359 3/31/2025
Lindenhurst Anthony R. Salamone 12920 3/31/2025
Lindenhurst Craig S. Gleixner 10805 12/31/2026
Lindenhurst Denise M. Calandrino 11562 8/31/2025
Lindenhurst Jennifer Farrugia 15493 3/31/2027
Lindenhurst Jerome Garraffa, III 755 6/30/2026
Lindenhurst John A. Bifolco 11915 5/31/2026
Lindenhurst Joseph B. Calandrino 11563 8/31/2025
Lindenhurst Kenneth M. Kogan 9938 3/31/2025
Lindenhurst Louis C. Wilson 12727 10/31/2024
Lindenhurst Martin H. Smith 2290 7/31/2024
LINDENHURST Michael A. Mellina 14061 8/31/2024
Lindenhurst Walter De Jesus Henriquez 15341 10/31/2026
Long Beach Jack R. Wissing 15339 10/31/2026
Long Beach Robert Wissing 9994 10/31/2026
Lynbrook Joseph Scholl 15068 5/31/2026
Lynbrook Leslie J. Dow III 11803 3/31/2026
Lynbrook Michael Raby 10166 9/30/2025
Massapequa Barry J. Thomas 12129 9/30/2026
Massapequa Benjamin Levy 13639 11/30/2026
Massapequa Efrain A. Reyes 6824 7/31/2026
Massapequa Ingrid Meza 14900 2/28/2026
Massapequa John L. Speciale 1457 12/31/2026
Massapequa William C. Dumper 7443 4/30/2025
Mastic Geoff P. Eastman 10836 1/31/2027
Mastic Jerry E. Kane 5478 3/31/2025
Mastic Thomas J. Brooksbank 8797 8/31/2025
MASTIC BEACH Clifford Saunders IV 13932 5/31/2024
Mastic Beach Joseph F. Brandimarte 9004 10/31/2024
MASTIC BEACH Troy Fridenberger 7524 7/31/2025
Mattituck Jeff E. Carlson 6038 3/31/2024
Mattituck Ryan E. Wilsberg 8341 7/31/2024
MEDFORD Darnell M. Benton 12914 3/31/2025
MEDFORD Leonardo Cruz 8627 4/30/2025
Medford Louis J. Salituri 9171 6/30/2026
Medford Philip D. Fragale 15106 6/30/2026
Medford Robert R. Moran 12554 6/30/2024
Medford Steven C. Greco 5744 12/31/2025
Medford William W. Schaaf 4587 3/31/2027
Merrick Frank Savits 15181 7/31/2026
Middle Island Ryan L. Zeitlin 11103 8/31/2024
Montauk Alan W. Burke 141 10/31/2026
Montauk John A. Desousa 9713 7/31/2024
MONTAUK JONATHAN MICELI 14625 9/30/2025
Mt Vernon Keith Cohen 6817 7/31/2026
Nesconset William J. DePaolo 5164 12/31/2026
New Hyde Park Mark S. Polcer 6696 3/31/2026
New Hyde Park William F. Rogel 7795 3/31/2026
New York Mario R. Trocchia 5785 7/31/2026
Niantic Nathan C. Bennett 9751 9/30/2024
North Babylon Daniel E. Furgiuele 15138 6/30/2026
North Babylon Frederick Miller 13499 7/31/2026
North Babylon Ralando Edwards 14239 12/31/2024
North Babylon Thomas Cullinan 13494 7/31/2026
Northport Eugene Guido 7081 4/30/2027
Norwich Richard B. Wood 6517 7/31/2025
Oakdale Bruce J. Wehnke 7875 6/30/2026
OAKDALE Kyle F. Lynch 7221 7/31/2024
Oakdale Laura M. Wynhurst 6588 11/30/2025
Oakdale Michael E. Swiecki 14975 4/30/2026
Oakdale Rigel Fisco 14867 1/31/2026
Oakdale Robert J. Graham 15506 3/31/2027
Old Bethpage John R. Braun, Jr. 9055 4/30/2026
Old Westbury Patric J. Volino 11602 9/30/2025
Ozone Park Joseph S. Marotta 13300 11/30/2025
Patchogue John Celauro 1036 4/30/2027
Patchogue Jose A. Argueta 14422 5/31/2025
Patchogue Joseph P. Giacalone 2084 7/31/2024
Patchogue Luis A. Cruz 7336 1/31/2025
Patchogue Rob Newman 14474 6/30/2025
PATCHOGUE Steven T. Santone 12542 6/30/2024
Patchogue Thomas J. Corrado 7386 3/31/2025
Patchouge David Houlihan 15480 2/28/2027
Port Jefferson Bruce J. Lenny 6695 3/31/2026
Port Jefferson Raymond A. Aisili 12622 8/31/2024
Port Jefferson Robert L. Stockton 4960 2/28/2026
PORT JEFFERSON RYAN M. DISPIRITO 14622 9/30/2025
Port Jefferson Station Edward G. Wheaton 7305 7/31/2026
Port Jefferson Station James W. Lund 2906 4/30/2025
Port Jefferson Station Patrick C. Diamond 6405 4/30/2024
Pt Jefferson Sta Patrict J. Giambrone 12548 6/30/2024
Ridge Joseph J. Bruno 9356 10/31/2026
Ridge Ryan D. Jones 6999 1/31/2027
Riverhead David L. Fulton 11413 5/31/2025
Riverhead Gaston Galinanes 14475 6/30/2025
Riverhead Keddy M. Hernandez 12171 10/31/2026
Riverhead Mark K. Conklin 110 5/31/2024
Riverhead Michael P. Reichel 8492 12/31/2024
Riverhead Oscar E. Hernandez 10724 11/30/2026
Riverhead Tomi Bojaj 14338 3/31/2025
Rocky Point Brian McCormick 9945 3/31/2025
Rocky Point John W. Crandell 11513 7/31/2025
Ronkonkoma Christopher M. Walshe 6050 4/30/2024
Ronkonkoma Ismael Deleon 13394 2/28/2026
Ronkonkoma Jason Gitto-Reynolds 15115 6/30/2026
Ronkonkoma Michael J. Marzocca 8347 7/31/2024
Ronkonkoma Nicholas R. Hartcorn 1446 6/30/2025
Ronkonkoma Philip J. Carapezza 10522 6/30/2026
Ronkonkoma Sean Reynolds 15123 6/30/2026
Ronkonkoma Steve C. Servedio 2958 5/31/2025
Sag Harbor Francis A. Schiavoni 1673 2/28/2026
Sag Harbor Paul Willingham 12243 11/30/2026
SAG HARBOR Robert M. Steffens 9942 3/31/2025
Sayville Brian M. Leshinger 8282 6/30/2024
Sayville Christian J. Preuss 4955 2/28/2026
Sayville Dale A. Gross 9549 4/30/2024
SAYVILLE Dale A. Gross, Jr. 11175 10/31/2024
Sayville Daniel P. Garcia 10671 9/30/2026
Sayville Robert E. Wolff 12895 2/28/2025
Seaford Nicholas A. Sperlazza 12029 7/31/2026
Seaford Paul M. Santangelo 13552 10/31/2026
SEAFORD Stephen M. Supple 12808 12/31/2024
Selden Christophper C. Oliveri 7398 3/31/2025
Selden John Fragale 4890 9/30/2025
Selden Mario R. Trocchia 5785 7/31/2026
Seldon James M. Hannon 8966 12/31/2025
Shirley Mauro Barros 14340 3/31/2025
Shirley Wilian Sosa 14617 9/30/2025
Shoreham Walter B. Merzbacher 13631 11/30/2026
SMITHTOWN ANDREW J. PIPITONE 14335 2/28/2025
Smithtown Andrew Purchacki 15348 10/31/2026
Smithtown Dean J. Hizdo 14764 11/30/2025
Smithtown Edmond Swiecki, Jr. 4749 12/31/2024
Smithtown Glen M. Wolfinger 8968 12/31/2025
Smithtown Jake D. Purchacki 13721 1/31/2027
Smithtown Michael A. Arnoni 10801 12/31/2026
Smithtown Philip D. Macari 9719 7/31/2024
Smithtown Steven G. Gallagher 1372 9/30/2025
SOUND BEACH MICHAEL P. O'BRIAN 14334 2/28/2025
Southampton Kevin J. Harrington 2218 4/30/2024
Southampton Matthew K. Stukas 9598 5/31/2024
Southampton Robert J. Essay 325 6/30/2024
Southampton Robert J. Essay, Jr. 7389 3/31/2025
SOUTHOLD Derek J. Hennessey 12902 2/28/2025
St. James Edward P. Metz 10151 8/31/2025
Syosset Patrick A. McKee 10621 8/31/2024
Upton Albert N. Krupski 13161 9/30/2025
Upton Anthony Recine 11715 11/30/2025
Upton Peter C. Kiernan 11709 11/30/2025
W. Babylon Joseph Cook 12803 12/31/2024
W. Hampton Beach James M. Pincott 13163 9/30/2025
Wading River David S. Latora 8635 4/30/2025
Wading River Kyle Schmitt 14925 3/31/2026
Wading River Robert Latora 7765 3/31/2026
Wantagh Thomas A. Tesoriero 14904 2/28/2026
West Babylon Anthony G. Barresi 1653 12/31/2025
West Babylon Dean A. Gustafson 10839 1/31/2027
West Babylon Eric J. Pomilio 15308 10/31/2026
West Babylon John J. Borrelli 448 3/31/2025
West Babylon Michael Kornaha 5532 4/30/2025
WEST BABYLON Robert J. Upton 13840 4/30/2024
West Babylon Robert Kalinowski 9926 1/31/2025
West Babylon Sean E. White 15310 10/31/2026
West Hempstead Chris Vanella 14654 9/30/2025
West Islip Anthony Tristano 608 4/30/2026
West Islip Darryl M. Lehr 8281 6/30/2024
West Islip David M. Devlin 10366 1/31/2026
WEST ISLIP Kenneth Gordon 13877 4/30/2024
West Islip Michael J. Dowling 7442 4/30/2025
West Islip Michael P. Momtiglio 11417 5/31/2025
West Islip Stephen Ognibene 6409 4/30/2025
West Islip Thomas R. Defazio 11174 10/31/2024
West Islip Vito Oddo 12676 9/30/2024
Westbury Anthony Alex 5877 6/30/2026
Westbury Christopher McCutchan 10281 12/31/2025
Westbury Joseph P. Albertelli 15048 4/30/2026
Westbury Ronald L. VanNoy 4962 2/28/2026
Westhampton Francis E. Mulvey 10038 5/31/2025
Westhampton Beach Robert Boyle 15026 4/30/2026
WESTHAMPTON BEACH Thomas J. Conti 1441 7/31/2025
WHITESTONE Andrew A. Vecchio 11601 9/30/2025
Whitestone Brian P. Hovestadt 7857 6/30/2026
Woodhaven Joseph H. Grosseto 15139 6/30/2026
WYANDANCH ERNEST DOCKERY 14331 2/28/2025
WYNDANCH Stephen F. Lynch 868 2/28/2025
Yapank James Puleo 8004 10/31/2026
Yaphank James M. Weismiller 665 4/30/2025
YAPHANK Scott R. Thilberg 9438 6/30/2025