City Rain no longer provides backflow testing but if you are in need of this service, we have listed a few recommended companies below.

Remember you will need to have your backflow testing renewal letter in hand when scheduling as it contains information the tester will need. 

• Pop’s Backflow Testing, 206-551-5174 
  Prefers West Seattle, Queen Ann, Magnolia and Seattle south of the ship canal.
  
• Flow Six, 206-551-5242 
  Prefers Lake Forest Park to South Seattle, Eastside including Mercer Island
  
• Axis Backflow Testing, 206-886-1860
  Prefers Lake Forest Park to Mount Baker neighborhood in the south, Eastside including Mercer Island.