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
Amityville David J. Moravec 5208 3/31/2009
Amityville Dennis Realmuto 558 12/31/2010
Amityville Joseph E. Oswald, Jr. 770 4/30/2011
Amityville Joseph M. Madigan, Jr. 655 12/31/2010
Amityville Rolden T. Beauchamp 7469 5/31/2010
Aquebogue Erick A. Chavez 4581 6/30/2010
Babylon Darren V. Barje 7010 2/28/2009
Babylon Eric G. Letterman 908 3/31/2009
Babylon Eric S. Matzen 7165 6/30/2009
Babylon Jerry D. Hogan Jr 7544 7/31/2010
Babylon Robert A. Murray 5438 12/31/2009
Baiting Hollow Stanley Carey 1030 9/30/2010
Baiting Hollow William Chavez 7939 8/31/2011
Bay Shore Gerard J. Allaire 2731 12/31/2009
Bay Shore James Moreira 7396 3/31/2010
Bay Shore Joseph J. Penny 6076 5/31/2009
Bay Shore Robert F. Herber, Jr. 1562 12/31/2010
Bay Shore Steven J. Bias 1218 10/31/2009
Bayport Patricia C. McAllister 6279 12/31/2009
Bayshore Eric J. Hecker 7661 12/31/2010
Bayshore John A. Campagna 747 6/30/2011
Bayshore Robert P. Winter 1577 10/31/2010
Blue Point Edward J. Reilly 999 12/31/2011
Blue Point James Puleo 8004 10/31/2011
Bohemia Richard W. Goelz 1286 11/30/2009
Brentwood Kevin H. Kamm 2275 4/30/2009
Brentwood Richard D. Quilty 664 12/31/2010
Brentwood Selvin A. Hercules 6734 5/31/2011
Brentwood Wilfredo Coreas 6980 12/31/2008
Brightwaters Michael Barba 5429 12/31/2009
Calverton Gregory J. Stawski 4750 12/31/2009
Calverton James N. Redfield 1259 10/31/2010
Canton Daniel G. Misa 120 3/31/2011
Center Moriches Arthur E. Volkmann 1983 9/30/2011
Center Moriches Douglas M. Weidner 6826 7/31/2011
Center Moriches Nicholas J. Putsino 7086 4/30/2009
Center Moriches Norman B. Anderson 5878 8/31/2011
Centereach Anthony Piscitelli 2988 7/31/2010
Centereach Bruce J. Lenny 6695 3/31/2011
Centereach David T. McGrath 7941 8/31/2011
Centereach Edward M. Gelber 1226 10/31/2009
Centereach James J. Cacioli 5787 3/31/2011
Centereach John L. Speciale 1457 11/30/2010
Centereach Robert MacGregor 1566 11/30/2010
Centereach Ronald V. Monteleone 2283 7/31/2009
Central Islip Angelo N. Julian 7866 6/30/2011
Central Islip Joseph B. Pilkington 6411 4/30/2010
Commack Justin Alkes 7423 4/30/2010
Commack Keith Cohen 6817 7/31/2011
Commack Ronald L. Vanwoy 4962 2/28/2011
Commack William F. Loretz 248 11/30/2011
Copiague Joseph R. Delemo 5619 7/31/2010
Copiague Margherite Manicone 5645 8/31/2010
Copiague Salvador Canas 3203 10/31/2010
Copiague Vincent A. Aquafredda 5751 1/31/2011
Coram Joseph F. Hubner 5685 4/30/2009
Deer Park Charles J. Indelli 7561 9/30/2010
Deer Park Donald Carretta 1072 9/30/2010
Deer Park Edward Santalone 256 11/30/2010
Deer Park Frank Realmuto, Jr. 461 3/31/2010
Deer Park Gary Karbot 5477 3/31/2010
Deer Park George W. Fryer 157 5/31/2009
Deer Park Joseph F. Maloney 6347 2/28/2010
Deer Park Kevin J. Christian 240 12/31/2011
Deer Park Murat Acikgoz 7862 6/30/2011
Deer Park Paul J. Perticone 5881 6/30/2011
Deer Park Peter C. Fryer 5340 6/30/2009
Deer Park Raymond P. Esposito 7934 8/31/2011
Deer Park Richard D. Friend 591 11/30/2010
Deer Park Roy S. Cole 5788 3/31/2011
Deer Park Shawn M. Christian 7706 1/31/2011
Deer Park Steve C. Servedio 2958 5/31/2010
Dix Hills Arthur Sanders 393 6/30/2010
Dix Hills Bill Tsugranes 7714 1/31/2011
Dix Hills Edward A. Sandler 4940 12/31/2010
Dix Hills Gregory E. Blachly 108 12/31/2008
Dix Hills James W. Konen 2405 12/31/2009
Dix Hills Michael F. Sipala 5214 3/31/2009
Dix Hills Michael Prenderville 4941 12/31/2010
Dix Hills Vincent R. Fondacaro 4536 1/31/2009
Dix Hills Vincenzo D. Paniccia 7663 12/31/2010
East Islip Christopher W. Lynch 6523 8/31/2010
East Islip Evan Karagiannis 7242 10/31/2009
East Islip John C. Henry 6036 3/31/2009
East Islip Kerry A. Varnot 7304 12/31/2009
East Islip Kevin Derry 5160 12/31/2008
East Islip Kyle F. Lynch 7221 7/31/2009
East Islip Stephen F. Lynch 868 2/28/2010
East Islip Steven Aloia 4949 2/28/2011
East Moriches Kevin J. Kobus 3210 10/31/2010
East Moriches Peter J. DiPierro 156 5/31/2011
East Moriches Robert A. Macisak, Jr. 3214 10/31/2010
East Northport Michael J. Vespier 6229 10/31/2009
East Northport Trevor C. Hubbard 6406 4/30/2010
East Patchogue Jerry Flora 7390 3/31/2010
East Patchogue Joseph M. Telese 4389 6/30/2011
East Patchogue Kevin P. Moynihan 6970 11/30/2008
East Patchogue Scott Zeitlin 7717 1/31/2011
East Patchogue Thomas J. Corrado 7386 3/31/2010
East Quogue Thomas J. Conti 1441 7/31/2010
East Yaphank Daniel P. Gesualdi 2576 10/31/2009
Farmindale Stephen Rosenthal 4957 2/28/2011
Farmingdale Arthur P. Chernaski 519 8/31/2010
Farmingdale Christopher Esposito 5772 3/31/2011
Farmingdale Christopher R. Henderson 7940 8/31/2011
Farmingdale James C. Crowder 7375 3/31/2010
Farmingdale James M. Bonifazio 1058 7/31/2010
Farmingdale Philip A. Tripoli 776 4/30/2011
Farmingdale William C. Dumper 7443 4/30/2010
Farmingdale William T. Blind 6280 12/31/2009
Farmingville Edward Miller 4459 8/31/2011
Farmingville Philip Iacono 6735 5/31/2011
Farmingville Philip Sciacca 606 12/31/2009
Farmingville William Nason 7397 3/31/2010
Flushing David W. George 6885 10/31/2011
Greenlawn Brian K. Wallace 7009 1/31/2009
Greenlawn Eric A. Christensen 1301 12/31/2010
Greenlawn Gene Guido 7081 4/30/2009
Greenlawn Gerard Knox 2579 12/31/2009
Greenlawn John L. Phelan 83 9/30/2009
Greenlawn Julio C. Aguilar 5750 12/31/2010
Greenlawn Mark S. Polcer 6696 3/31/2011
Greenlawn Michael J. Brown 5747 12/31/2010
Greenlawn Timothy Madden 6525 8/31/2010
Hampton Bays Christopher E. Bragoli 6518 8/31/2010
Hampton Bays Edward H. Grafenstein 4952 2/28/2011
Hampton Bays James P. Kappers 7475 5/31/2010
Hampton Bays Linda J. Phillips 7665 12/31/2010
Hampton Bays Perry Zimmerman 5444 12/31/2009
Hampton Bays Timothy A. Berglin 142 10/31/2011
Hauppauge Edward Wheaton 7305 12/31/2009
Holbrook Anthony Cassano, Jr. 1739 3/31/2010
Holbrook Daniel E. Manger 7426 4/30/2010
Holbrook Frank R. Purchacki, Jr. 6236 10/31/2009
Holbrook James T. Peppers 6503 6/30/2010
Holbrook John J. Borrelli 448 3/31/2010
Holbrook Joseph P. DaCosta 3274 12/31/2010
Holbrook Lee S. Rosenthal 7331 1/31/2010
Holtsville Elio Garbarino 7494 5/31/2010
Holtsville Michael R. Pike 7793 3/31/2011
Huntington Andrew A. Brown 7470 5/31/2010
Huntington Anthony E. Lanaro 7190 7/31/2009
Huntington Christian R. Salas 7713 1/31/2011
Huntington James F. Brown 4973 3/31/2009
Huntington Jeffrey J. Alessio 6202 9/30/2009
Huntington Jeffrey P. Klaverweiden 1893 7/31/2011
Huntington Kamal Arneja 7861 6/30/2011
Huntington Peter M. Nakelski 7567 9/30/2010
Huntington Richard Stykes 5441 12/31/2009
Huntington Steven C. Kennaugh 7334 1/31/2010
Huntington Victor B. Pennino 4200 6/30/2009
Huntington Victor Ramanand 7610 10/31/2010
Huntington William F. Rogel 7795 3/31/2011
Huntington Station Bruce R. Brine 7657 12/31/2010
Huntington Station John Sineno, Jr. 4995 6/30/2011
Huntington Station Kwok Hung Wan 7988 10/31/2011
Huntington Station Leonard J. Caparatta 270 3/31/2009
Huntington Station Richard M. Aylward, Jr. 155 6/30/2011
Huntington Station Robert P. Provenzano 6972 11/30/2011
Huntington Station Steven W. Cammer 1109 9/30/2009
Huntington Station Thomas J. Tracey 4937 12/31/2010
Islandia Robert A. Lee 330 5/31/2010
Islip Christian J. Preuss 4955 2/28/2011
Islip Ellsworth C. Wongsing 7668 12/31/2010
Islip Jackson M. Parker 7792 3/31/2011
Islip Justin G. Wolf 7572 9/30/2010
Islip Keith Nava 4767 12/31/2009
Islip Mark J. Lehr 6694 3/31/2011
Islip Matthew S. Boyd 7295 12/31/2009
Islip Vincent W. DeVita 7387 3/31/2010
Islip Terrace Brian P. Hovestadt 7857 6/30/2011
Islip Terrace Daniel Paladino 1899 6/30/2011
Islip Terrace Jerome Garraffa, III 755 6/30/2011
Islip Terrace John Barbaro 6689 3/31/2011
Kings Park Anthony J. Frazzitta 7079 4/30/2009
Kings Park Glenn Schug 7090 4/30/2009
Kings Park Jose A. Mendez 7186 6/30/2009
Lake Grove Frederick E. Wilson 739 11/30/2009
Lake Grove John H. Bedell 6344 2/28/2010
Lake Grove Michael J. LaPlante 7362 2/28/2010
Lake Grove Robert L. Katz 595 11/30/2010
Lake Grove Terence C. Meigel 4558 3/31/2009
Lake Ronkonkoma Daniel R. Farge 4570 3/31/2009
Lake Ronkonkoma Edward J. McGay 6407 4/30/2010
Lake Ronkonkoma Gary Hart 1324 1/31/2011
Lake Ronkonkoma Michael King 6022 3/31/2009
Lindenhurst Adrian C. Hersom,Jr. 4462 8/31/2011
Lindenhurst Brian T. Single 7848 6/30/2011
Lindenhurst C B. Wilson 4899 9/30/2010
Lindenhurst Carl A. Hazelton 7445 4/30/2010
Lindenhurst Daniel J. Falls 7682 12/31/2010
Lindenhurst Doris C. DeBear 424 12/31/2009
Lindenhurst Efrain A. Reyes 6824 7/31/2011
Lindenhurst Giuseppe Mallimo 1063 7/31/2010
Lindenhurst John W. Hosey 1062 7/31/2010
Lindenhurst Maciej P. Wodyk 7600 10/31/2010
Lindenhurst Manny Andujar 6269 12/31/2009
Lindenhurst Thomas J. Carey 2733 12/31/2009
Lindenhurst Viola E. Anjelly 7557 9/30/2010
Manorville Chris J. Ayala 4972 3/31/2011
Manorville Joann Platt 604 10/31/2010
Manorville Robert M. Borrusso 5078 10/31/2011
Manorville Thomas Bertorello 7337 1/31/2010
Mastic David S. Disclafani 7658 12/31/2010
Mastic Edward P. Diaz 4583 3/31/2009
Mastic Jerry E. Kane 5478 3/31/2010
Mastic Thomas V. McCartan 7148 6/30/2009
Mastic Beach Troy Fridenberger 7524 7/31/2010
Mattituck Jeff E. Carlson 6038 3/31/2009
Medford Carlo Fusco 7392 3/31/2010
Medford Michael P. Salvatore 7550 7/31/2010
Medford William W. Schaaf 4587 3/31/2009
Mellville Mark D. Bierman 1340 3/31/2011
Melville Geoffrey Schwartz 2232 3/31/2009
Middle Island Daniel M. Duggan 7297 12/31/2009
Middle Island Gabriel R. Eatz 7789 3/31/2011
Middle Island James Garcia 7559 9/30/2010
Middle Island Martin Weinmiller 5092 10/31/2011
Milford Richard B. Wood 6517 7/31/2010
Miller Place Raymond C. Luck 7183 6/30/2009
Miller Place Richard P. Pecchio 1452 8/31/2010
Millerplace Anthony Pantori, III 3218 11/30/2010
Montauk Alan W. Burke 141 10/31/2011
Mount Sinai Russell D. Magnussen 6275 12/31/2009
Mt. Sinai Neale P. Muccio 7683 12/31/2010
Mt. Sinai Robert S. Liquori 7983 10/31/2011
N. Pacthogue Robert T. Papa 7568 9/30/2010
Nesconset Joseph G. Leocata 2224 3/31/2009
Nesconset William J. DePaolo 5164 12/31/2008
New Suffolk Glenn A. Tjornhom 7947 8/31/2011
North Babylon Eric P. Bertram 420 3/31/2010
North Babylon John B. Schmidt 6989 12/31/2008
North Babylon Keith J. VonNessen 7368 2/28/2010
North Babylon Keith V. Hughes 3961 12/31/2008
North Bellmore Brian Fenech 752 4/30/2011
North Port Robert Palma 2812 11/30/2008
North Shirley Luis A. Cruz 7336 1/31/2010
Oak Dale Scott Rice 6208 9/30/2009
Oakdale Laura M. Milano 6588 11/30/2010
Patchogue John Celauro 1036 4/30/2009
Patchogue Richard J. Behler 7255 10/31/2009
Patchogue Stephen A. Felice 1103 5/31/2009
Port Jefferson Brennan D. Holmes 6046 4/30/2009
Port Jefferson Christopher J. Malvetti 7003 1/31/2009
Port Jefferson Station Anthony G. Barresi 1653 12/31/2010
Port Jefferson Station Christopher J. Wunsch 7551 7/31/2010
Port Jefferson Station Demetrios Fricke 6844 9/30/2011
Port Jefferson Station Gary A. Wunsch 7156 6/30/2009
Port Jefferson Station Gary A. Wunsch, Jr. 7157 6/30/2009
Port Jefferson Station Gerald W. Marchasin 2406 5/31/2009
Port Jefferson Station James W. Lund 2906 4/30/2010
Port Jefferson Station Patrick C. Diamond 6405 5/31/2010
Port Jefferson Station Robert L. Stockton 4960 2/28/2011
Port Washington Michael Bonney 4762 12/31/2009
Remsenburg Candace A. Andria 978 4/30/2009
Remsenburg Lawrence F. Andria 319 5/31/2009
Ridge Brian T. Gillott 7080 4/30/2009
Ridge Ryan D. Jones 6999 1/31/2009
Riverhead Mark K. Conklin 110 9/30/2010
Rocky Point Bruce J. Wehnke 7875 6/30/2011
Rocky Point James M. Weismiller 665 4/30/2010
Rocky Point John J. McHugh 6967 11/30/2008
Rocky Point Nicholas P. Saporito 2673 11/30/2009
Ronkonkoma Christopher M. Walshe 6050 4/30/2009
Ronkonkoma Joseph Pecorella 2667 11/30/2009
Ronkonkoma Michael E. Lake 1895 10/31/2011
Ronkonkoma Michael Maio 5527 4/30/2010
Ronkonkoma Michael R. Reynolds 7794 3/31/2011
Ronkonkoma Nicholas R. Hartcorn 1446 6/30/2010
Ronkonkoma Peter J. Miglionico 1898 1/31/2009
Ronkonkoma Rene J. Chevalley 1037 3/31/2009
Ronkonkoma Richard Brown 269 3/31/2009
Sag Harbor Charles A. Carbona 7471 5/31/2010
Sag Harbor Francis A. Schiavoni 1673 2/28/2011
Sayville Bennett Tristano 1335 12/31/2009
Sayville Christopher Ragusa 7556 9/30/2010
Sayville Craig A. Hecht 7238 10/31/2009
Sayville Gary Enokson 983 2/28/2009
Sayville Kenneth J. Gallagher 7215 7/31/2009
Sayville Paul G. Cecchetto 5366 9/30/2009
Sayville Richard J. Cannarella 7235 10/31/2009
Seaford Thomas F. Giaramita 7858 6/30/2011
Selden Andres S. Rodriguez 7013 2/28/2009
Selden Brian Krajci 2087 11/30/2011
Selden Christophper C. Oliveri 7398 3/31/2010
Selden Edwin J. Braun 1281 1/31/2010
Selden John Fragale 4890 9/30/2010
Selden John T. DeSantis 469 4/30/2010
Selden Michael J. Looney 7421 4/30/2010
Shelter Island Heights John W. Hallman 115 3/31/2011
Shirley Anthony Perino 7782 3/31/2011
Shirley Brian K. Riley 4978 3/31/2011
Shirley John D. Mollineaux 7149 6/30/2009
Shirley Kevin M. Fox 7996 10/31/2011
Shirley Patrick LaMattina 2664 3/31/2010
Shirley Steven P. Murphy 1756 3/31/2011
Shoreham Robert S. Pizzinger, Jr. 7399 3/31/2010
Shoreham William F. Dietz 1554 10/31/2010
Smithtown Edmond Swiecki, Jr. 4749 12/31/2009
Smithtown George A. Veilson 1907 6/30/2011
Smithtown Gerald W. Melvin, Jr. 431 2/28/2010
Smithtown John L. McCrickert 6652 1/31/2011
Smithtown Linda E. Peetluk 2743 12/31/2009
Smithtown Mario J. Lanzon 7243 10/31/2009
Smithtown Morton V. Peetluk 1902 6/30/2011
Smithtown Steve Monda 5882 6/30/2011
Smithtown Steven G. Gallagher 1372 9/30/2010
Sound Beach Jeffrey N. Soder 7571 9/30/2010
South Huntington Robert DeMar 781 4/30/2011
South Setauket Edward M. Sorvillo 7946 8/31/2011
Southampton Billy Parides 333 6/30/2009
Southampton Kevin J. Harrington 2218 4/30/2009
Southampton Robert J. Essay 325 6/30/2009
Southampton Robert J. Essay, Jr. 7389 3/31/2010
Southampton Truly C. Hardy 7543 7/31/2010
St. James John Pontecorvo 6349 2/28/2010
St. James Ralph P. Falzone 6186 7/31/2009
Stony Brook Andrew J. Seeley 7089 4/30/2009
Stonybrook Anthony Alex 5877 6/30/2011
Upton John R. Fogus 5339 6/30/2009
Upton Joseph Stanisci 6030 3/31/2009
W. Islip Paul J. Massmann 7791 3/31/2011
Wading river Peter P. Bendzlowicz 7212 7/31/2009
Wading River Robert Latora 7765 3/31/2011
Wading Road John Latora 7766 3/31/2011
West Babylon Daniel R. Ciccotto 7385 3/31/2010
West Babylon Michael Kornaha 5532 4/30/2010
West Babylon Robert S. Goodis, Jr. 5460 1/31/2010
West Babylon Robert W. Nunns 7166 6/30/2009
West Babylon Ronald P. Davanzo 721 11/30/2009
West Babylon Wayne Lavender 7394 3/31/2010
West Babylon William G. Vogel Jr. 6590 3/31/2011
West Bayshore Michael R. Platt 5922 10/31/2011
West Islip Anthony Tristano 608 4/30/2011
West Islip Bennett Tristano 1335 12/31/2009
West Islip Joseph B. Cooper 1222 10/31/2009
West Islip Matthew Munch 6969 11/30/2008
West Islip Michael A. Tristano 7796 3/31/2011
West Islip Michael J. Dowling 7442 4/30/2010
West Islip Miguel A. Rivera 6277 12/31/2009
West Islip Philip D. Patti 7692 12/31/2010
West Islip Philip Sciacca 5165 12/31/2008
West Islip Scott R. Frigiola 6924 11/30/2008
West Islip Stephen Ognibene 6409 4/30/2010
West Islip Thomas G. Gallagher 5149 12/31/2008
West Islip Thomas J. DiCristo 2575 10/31/2009
Westhampton Floyd L. Tyson Jr. 7715 1/31/2011
Westhampton William E. Southard 607 2/28/2011
Westhampton Beach Daniel E. Purcell 6222 10/31/2009
Wheatley Heights Oscar Reich 308 6/30/2009
Yaphank Kenneth E. Kelly 7303 12/31/2009