Certified Backflow Testers - Westchester 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

William Ryan 13838 4/30/2027
Amawalk Mohamad K. Salameh 15031 4/30/2026
Ardsley James A. Macri 456 3/31/2028
Ardsley Peter A. D'Aliso 4278 2/28/2027
Armonk Tomasz Didziukiewicz 11116 9/30/2027
Armonk William Fon 16090 3/31/2028
Baldwin Place Gaetano D. Balzo 11681 11/30/2025
Bedford Hills Christopher R. Spano 4990 11/30/2026
Bedford Hills James Arena III 11680 11/30/2025
Bedford Hills Michael J. Palotta 13475 4/30/2026
Brewster John Altero 14913 3/31/2026
Briarcliff Ken McCabe 10039 5/31/2028
Briarcliff Manor Cesar V. Padilla 12974 11/30/2026
Briarcliff Manor Joseph W. Good 14139 10/31/2027
Bronx Albert Nikolla 13485 6/30/2026
Bronx Dreshaun A. Latty 10451 4/30/2026
Bronx George Bateman 10534 7/31/2026
Bronx Gregory R. Angrisani 9183 6/30/2026
Bronx James P. Sementa 8168 2/28/2027
Bronx John Coakley 6886 1/31/2028
Bronx Michael Colamarino 15206 8/31/2026
Bronx Raymond Agosto, Jr 9182 6/30/2026
Bronxville Jetmir Riza 16047 1/31/2028
Bronxville Michael F. Ferro 9669 6/30/2027
Bronxville Zamo Kucevic 15451 1/31/2027
Brooklyn Oliver Nelson 16150 4/30/2028
Btiarcliff Michael A. Rispoli 10810 12/31/2026
Buchanan George W. McNally 4194 6/30/2027
Carmel Kenneth A. Jones 2982 5/31/2028
College Point Anthony Mastrandrea 14893 2/28/2026
Cortland Manor Kevin Kouril 9343 10/31/2026
Cortland Manor Michael T. Galasso 2737 12/31/2027
CORTLANDT MANOR Jeffrey T. Roake 9617 5/31/2027
Cortlandt Manor Joe Forgione 5650 9/30/2028
Cortlandt Manor Joseph M. Forgione, Jr 11041 7/31/2027
Croton on Hudson Davide Gomes 16138 4/30/2028
Croton on Hudson Jose N. Jimenez Guerra 16142 4/30/2028
Croton-On-Hudson Randall G. Herlihy 7648 12/31/2025
Dobbs Ferry David Liptak 9432 12/31/2026
Dobbs Ferry Edmond F. Manley 7290 12/31/2027
Dobbs Ferry Edward L. Marji 4608 5/31/2027
Dobbs Ferry Jeffrey Lucas 15102 5/31/2026
Dobbs Ferry Richard M. Hogan 10114 7/31/2025
Dobbs Ferry Thomas Kavanagh 15313 10/31/2026
Eastchester Joseph Hauser 13421 2/28/2026
Elmsford Albert A. Martinello, Jr. 3372 1/31/2026
Elmsford Joseph Diaz 13369 1/31/2029
Elmsford Michael J. Dean 15046 4/30/2026
Elmsford Wilfred Medina 16209 6/30/2028
Flushing Glen R. Hunte 5886 6/30/2026
Flushing Jeffrey S. Kruman 9217 7/31/2026
Fort Lauderdale George K. Butler 14559 7/31/2025
Granite Springs Sadri Raci 15497 3/31/2027
Granite Springs Steven M. Horvath 6032 10/31/2027
Harrison Christopher Forgione 14646 9/30/2025
Harrison Daniel Formisano 12667 8/31/2027
Harrison James E. Williams Jr. 12533 7/31/2027
Harrison Marc A. DiFiore 7174 12/31/2026
Harrison Michael Filice 12666 8/31/2027
Harrison Ralph Labarbera 14906 2/28/2026
Hartsdale Rossano M. Baldassarra 8436 11/30/2027
Hawthorne Brian Sementa 13818 3/31/2027
Hawthorne Frank DeVito 15738 7/31/2027
Hawthorne Lawrence T. Cabrera 13216 10/31/2025
Hawthorne Matthew J. Shaw 12429 5/31/2027
Hawthorne Robert L. Mele 8978 12/31/2025
Hawthorne Thomas P. Sementa 1800 4/30/2026
Hopewell Junction Christopher Verini 15208 8/31/2026
Irvington Eddie Lai 10050 2/28/2027
Irvington Joseph Clarke 4537 1/31/2027
Irvington Joseph Clarke 4537 1/31/2027
Katonah Alfonse Fortunato 13419 2/28/2026
Katonah Kyle Hanney 15207 8/31/2026
Katonah Mario Carrozza 14651 9/30/2025
Katonah Marquis Coleman 15735 7/31/2027
Katonah Salvatore Colangelo 8854 9/30/2025
Larchmont James D. Boes 11802 3/31/2026
Larchmont James M. DiBuono 11651 10/31/2025
Mahopac Amanda L. Delgado 15748 7/31/2027
Mahopac Carlos M. Cosme 10760 11/30/2026
Mahopac Kevin M. Bertram 15747 7/31/2027
Mamaroneck Caldarola Vincent 11344 3/31/2028
Mamaroneck Luciano Carbone 11856 4/30/2026
Mamaroneck Michael J. Trapanese 9867 12/31/2027
Mamaroneck Ramiro H. Pacheco 13909 5/31/2027
Mamaroneck Terrance P. O' Neill 5209 3/31/2027
Mamaroneck Thomas S. Schlick 3583 11/30/2025
Mamoroneck Joseph Webb 10764 11/30/2026
Mamroneck Mathew J. Mangone 10957 5/31/2027
Manhattan Brett E. Chaifetz 11777 1/31/2026
Maspeth Gerry Devery 3275 1/31/2026
Matawan Tyler Littner 15461 1/31/2027
Milford George M. Slattery 8458 11/30/2026
Milford Sebastian Grigoriu 14385 4/30/2028
Millwood Luke M. Velardo 15041 4/30/2026
Millwood Marco Piscopiello 15043 4/30/2026
Mohegan Lake Arnoldo Ocampos 15751 7/31/2027
Mohegan Lake John A. Palmaffy 9621 5/31/2027
Mohegan Lake Mentor Sylaj 15765 8/31/2027
Mount Vernon Carlos Dias 15312 10/31/2026
Mount Vernon Elizabeth Brkzaire 16143 4/30/2028
Mount Vernon Josephine O'Grady 12465 5/31/2027
Mount Vernon Mauricio Ortega 13854 4/30/2027
Mount Vernon Nasir Dunham 16136 4/30/2028
Mount Vernon Paul A. Da Silva 11377 4/30/2028
Mount Vernon Steven Spano 9437 12/31/2026
Mount Vernon Vincent Roblesi 8172 9/30/2025
Mt Kisco Stephen V. Smith 13242 11/30/2025
Mt Vernon Anthony J. Rice 12113 9/30/2026
Mt. Kisco John R. Hobby 5436 12/31/2027
Mt. Kisco Vincent J. Valvano 9464 1/31/2027
Mt. Vernon Jason J. Gonzalez 11919 5/31/2026
Mt. Vernon Jesus E. Cervantes 14561 7/31/2025
Mt. Vernon Paul C. Wilson 12729 10/31/2027
New Hyde Park Thomas Tancredi 13612 11/30/2026
New Rochelle Angel Colon, Jr. 16114 3/31/2028
New Rochelle Barnett M. Troodler 7225 7/31/2027
New Rochelle Brian Cabrera 15870 10/31/2027
New Rochelle Christopher A. Bonanno 14779 12/31/2025
New Rochelle Christopher M. Bonanno 4519 12/31/2027
New Rochelle Dominic J. Pinnock 14861 1/31/2026
New Rochelle Frank Nicosia, Jr 11685 11/30/2025
New Rochelle Joseph V. Bonanno 3955 12/31/2026
New Rochelle Louis M. Gallello 10776 12/31/2026
New Rochelle Pat Morano 15386 11/30/2026
New Rochelle Patrick P. Calabro 7990 10/31/2026
New Rochelle Raymond C. Campbell 14860 1/31/2026
New York George C. Fekete 2140 3/31/2028
New York Marco Zefi 12209 11/30/2026
New York Warren H. Cheung 10461 4/30/2026
North Creek Todd Hawkins 14774 12/31/2025
North Salem Garrett Schilke 14150 11/30/2027
Ossining Augustine G. Donovan, Jr. 3686 6/30/2026
Ossining Carlos DeJesus 15042 4/30/2026
Ossining Eric S. Kamp 12757 11/30/2027
Ossining Garfield G. McGregor 5357 10/31/2027
Ossining George Bassolino,III 1812 3/31/2027
Ossining Giuseppe Milio 14137 10/31/2027
Ossining Gregory J. Indusi 5181 7/31/2027
Ossining Marco D. Goncalves 12756 11/30/2027
Ossining Mathew A. Xavior 15863 9/30/2027
Ossining Matthew J. Scarduzio 12210 11/30/2026
Ossining Patrick M. Colantuono 15040 4/30/2026
Ossining Rebecca L. Fahey 13991 6/30/2027
Ossining Robert J. Mazzacone 9379 11/30/2026
Ossining Vito C. Vacirca Jr. 5332 11/30/2026
Ossining Wilson Tacuri 12663 8/31/2027
Peekskill Anthony Bello 15311 10/31/2026
Peekskill Ashley V. Wisker 14565 7/31/2025
Peekskill Lawrence D. Evans 9070 4/30/2026
Peekskill Mathew J. Mangone 10957 5/31/2027
Peekskill Tomas Kucny 13244 11/30/2025
Peekskill Wyatt Nahon 15374 11/30/2026
Pelham Christopher D. Casa 1550 10/31/2028
Pelham John P. Pfeiffer 1350 3/30/2026
Pelham John P. Royce 10246 11/30/2025
Pelham Jonathan J. Segreto 11689 11/30/2025
Pelham Joseph D'Onofrio 14151 11/30/2027
Pelham Joseph Siniscalchi 15057 4/30/2026
Pelham Manor Nicholas Milo 8287 6/30/2027
Pleasantville Armondo Cayetano 14862 1/31/2026
Pleasantville Peter Gasperini 14863 1/31/2026
Port Chester Leo N. Dragani 4189 6/30/2027
Port Chester Luis E. Berrios 15234 9/30/2026
Port Chester Marco Ortega 10811 12/31/2026
Port Chester Richard C. Gasparino, Jr. 11684 11/30/2025
Port Chester Thomas J. Vaneron, III 16046 1/31/2028
Portchester Daniel Bianchimano 15030 4/30/2026
Portchester Robert Jones 12462 5/31/2027
Poughkeepsie Raymond Jovine 8596 2/28/2028
Putnam Valley Brad Lindsay 14440 5/31/2028
Riverdale Ejell Beci 12388 4/30/2027
Rye James Howard 12664 8/31/2027
Scarsdale James Troncone 3947 12/31/2026
Sleepy Hollow Barry McLaughlin 16211 6/30/2028
Somers James A. Romagnoli 2145 2/28/2027
South Fallsburg Jeremy B. Ernst 11085 4/30/2026
St. Jensen Beach John R. Crosby 11217 12/31/2027
Stormville John Perricelli 10242 4/30/2026
Tarrytown Glenn Carney 13912 5/31/2027
Tarrytown Steven A. Salierno 6193 10/31/2027
Thornwood John L. Zefi 9084 4/30/2026
Thornwood Leonardo Guglielmi 14434 5/31/2028
Thornwood Steve C. Buglione 3695 6/30/2026
Tuckahoe Nilton DaSilva 8880 10/31/2025
Tuxedo Park Kevin M. Page 10090 6/30/2025
Valhalla Dino Troiani 3920 6/30/2027
Valhalla Jean Galletti 8764 7/31/2025
Valley Cottage Kenneth P. Sankey 13418 2/28/2026
West Harrison Anthony Scavone 4202 6/30/2027
WEST HARRISON John L. Ferrara 9620 5/31/2027
West Harrison Michael Ferraro 15501 3/31/2027
West Harrison Nicholas Ruggiero 12464 5/31/2027
West Harrison Pietro DeVito 14141 10/31/2027
West Harrison Rocco Diluna 12755 11/30/2027
Westbury Luis D. Ruiz 13810 3/31/2027
White Plains Amber R. Grotto 15169 7/31/2026
White Plains Bahru Seward 394 10/31/2027
White Plains Ciro Buffone 14864 1/31/2026
White Plains Flamur Zhara 16119 3/31/2028
White Plains Giuseppe Enea 13992 6/30/2027
White Plains Jairo Castillo, Jr. 15171 7/31/2026
White Plains John E. Cimino 8839 8/31/2025
White Plains John Guglielmo 15045 4/30/2026
White Plains Joseph Gangemi 13781 2/28/2027
White Plains Kenneth Lindhjem 14269 12/31/2027
White Plains Luis Cardenas 15474 2/28/2027
White Plains Pasquale Falco 12355 2/28/2027
White Plains Raul Cruz 13970 6/30/2027
White Plains Sundan Seward 7224 12/31/2026
White Plains Tyler Brissett 15667 6/30/2027
Yonkers Amadeu Cerqueira 15755 7/31/2027
Yonkers Amanda Germosen 15125 6/30/2026
Yonkers Angel Gonzalez 15750 7/31/2027
Yonkers Anthony Pici, Jr. 12776 12/31/2027
Yonkers Ardi Avdija 16115 3/31/2028
Yonkers Artur Grishaj 11806 3/31/2026
Yonkers Claude E. Sanz, Jr. 8671 5/31/2028
Yonkers Cornelius Brady 12476 5/31/2027
Yonkers Domenic J. Bucci 8099 12/31/2026
Yonkers Erwin J. Vazquez 15756 7/31/2027
Yonkers Eugene McCarthy 13786 2/28/2027
Yonkers Frank Vicari 5686 10/31/2025
Yonkers Franyelis A. Brito 15467 2/28/2027
Yonkers Garay Mendoza 12587 7/31/2027
Yonkers Giovanni Darrell 13971 6/30/2027
Yonkers Haraj A. Lulu 11898 4/30/2026
Yonkers Ivan Roman 14142 10/31/2027
Yonkers James P. Bucci 10236 11/30/2025
Yonkers Jeffrey J. Pagano 1233 10/31/2027
Yonkers Jimmy Rojas 8989 12/31/2025
Yonkers John B. Mulligan 6353 3/31/2028
Yonkers John L. Caranci 12250 3/31/2027
Yonkers Joseph R. Mosca 15754 7/31/2027
Yonkers Juan Soltren 15540 3/31/2027
Yonkers Julio Illescas 12477 5/31/2027
Yonkers Junior Cruz 16198 6/30/2028
Yonkers Kevin Carbonaro 14560 7/31/2025
Yonkers Ludwig P. Malchar 11345 3/31/2028
Yonkers Marco Petruzzi 13911 5/31/2027
Yonkers Marco Petruzzi 13911 5/31/2027
Yonkers Marwan W. Dahdal 11437 5/31/2028
Yonkers Maurizio Taormina 7019 2/28/2027
Yonkers Michael A. Calvi 10460 4/30/2026
Yonkers Michael A. Pereira 12430 5/31/2027
Yonkers Michael Mariano 15753 7/31/2027
Yonkers Oscar Gutierrez 15737 7/31/2027
Yonkers Pasquale Femia 15749 7/31/2027
Yonkers Paul Leison 13548 10/31/2026
Yonkers Peter J. Gunther 13417 2/28/2026
Yonkers Rimon A. Loulo 15044 4/30/2026
Yonkers Salvatore J. Gruppuso 785 8/31/2026
Yonkers Sam B. Dahdal 10174 9/30/2025
Yonkers Sam K. Rind 13727 1/31/2027
Yonkers Santiago Urbina 15385 11/30/2026
Yorkton Heights Zackary Gerakaris 15446 1/31/2027
Yorktown Jacob West 15448 1/31/2027
Yorktown Robert Moore 13763 1/31/2027
Yorktown Heights James A. Salera 4826 6/30/2028
Yorktown Heights Joseph J. Caragine 9865 12/31/2027
Yorktown Heights Reno A. Colalillo 6616 2/28/2027
Yorktown Heights Robert P. Moran 11893 11/30/2026
Yorktown Heights Stephen M. Mosher 6321 8/31/2027