Certified Backflow Testers - Ulster 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
Accord Ronald J. Wiejaczka 4076 11/30/2008
Bloomington Ethan Allen 7338 1/31/2010
Ellenville Michael G. Ryman 7624 11/30/2010
Gardiner Gerard J. Gulbrandsen 5665 10/31/2010
Highland Andrew Richard 5170 1/31/2009
Highland John C. Ruger, Jr. 7482 5/31/2010
Hurley Jeffrey J. Rafferty 5190 2/28/2009
Kingston Barry L. Korol 1289 11/30/2009
Kingston Daniel M. Williams 1297 11/30/2009
Kingston Mark Schaaf 7123 5/31/2009
Kingston Stephen Landell 4410 6/30/2011
Marlboro Bernie T. Cunningham 6842 9/30/2011
Marlboro John Mazza,Jr. 4886 8/31/2010
Milton Charles A. Baxter 4946 2/28/2011
Modena James R. Taylor 6614 12/31/2010
New Paltz Frederick G. Faerber,IV 4709 7/31/2009
New Paltz James B. Tako 7530 7/31/2010
Pinebush Michael C. Offenheiser 7637 12/31/2010
Saugerties Thomas M. Clapper 3474 3/31/2011
Wallkill Chris B. Sherrill 5988 12/31/2008
Wallkill Joseph M. Borowitz 1997 10/31/2011
Wallkill Richard T. Wright 7327 12/31/2009
Woodstock John D. Goedecke 7754 3/31/2011