Union Hill Water Association is providing this list as a courtesy to their customers.

We do not recommend any specific tester.  

ABC Water Specialty Inc. (Everett)
425-355-9826  

Affordable Backflow Testers LLC  ( Renton )
206-369-6178
ingaflaherty@yahoo.com
 

Aqua Containment Company  (Issaquah)
425-392-1523  

Aquasense  (Redmond)
425-881-8600
office@aquasense.bz
 

B.A.T.Master  ( Everett )
425-210-9866
www.batmanbackflow.com
 

C & R Backflow  ( Renton )
206-369-6178  

Certified Backflow Testing, Inc.  (Sammamish)
425-427-8889
backflow@comcast.net
 

The Highridge Corporation  (Issaquah)
425-392-0905  

Dennis McLaughlin’s
Backflow Prevention Service (Seattle)
206-364-9531  

R.A. Brown Backflow Testing  (Bothell)
425-821-6801
rabrownbft@yahoo.com
 

Redwood Backflow  (Redmond)
425-495-1939
redwoodbackflow@hotmail.com
 

The testers listed above have requested to be on our list of certified testers.  They have submitted their BAT (Backflow Assembly Tester) Certificate Number, Certificate of Calibration, business license and liability insurance information to the Association.  

UHWA customers may use any testing service you choose.  If you do not use a tester off the list, please ask them to submit their BAT Certificate number and their Certificate of Calibration whey they send your testing results to our office.