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Backflow Testing
Instant Backflow Certification
& Backflow Repairs

State Mandated Backflow Certification by WaterDogs Plumbing


Backflow Testing in MichiganWaterDogs Plumbing. offers state certified backflow testing service. We make it easy for you, handling all paperwork and backflow certification submission for your convenience at no additional charge. We file all forms with the local water providing authority in accordance with state law, a copy is given to you for your files and an additional copy is maintained at our office for future reference if ever needed. We also offer a free reminder service, giving you a heads-up when it comes time to have your backflow assembly re-certified again.

Backflow CertificationState of Michigan Department of Public Health, Administrative Rules for Michigan's Safe Drinking Water Act, Act 399, P.A. 1976 Michigan Plumbing Code 2009, and local Cross Connection Control (CCC) plan requirements. Read their specifications HERE. We know and follow all ordinances and state regulations.

We are State Certified and licensed to Test, Repair, and Install Backflow Preventers. Potable Water Distribution and Heating Water Supply. We use Midwest testing equipment for Backflow testing.


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It is Mandatory that you have your Backflow Assembly tested


  • Visual Inspection of Backflow Unit for Corrosion, Leaks, Damage or Unusual Wear by our State Certified Inspectors
  • Double Check Valve Assembly
  • Double Detector Check Valve Assembly
  • Pressure Vacuum Breaker
  • Reduced Pressure Backflow Preventer Assembly
  • Reduced Pressure Detector Assembly
  • Spill Resistant Vacuum Breaker
  • Replacement Parts are Available if needed
  • Don't risk a fine! We can get this done quickly and accurately for you
  • We do all this for one low testing price:
    Completion all Backflow Certificates per local government code
    File your certificate with the responsible government agency
    Give you a copy for your records
    We also keep a copy in our files just in case there are any questions in the future
    Reminder service when your NEXT certification is due. Most are 3 years, a few 1 year

STate Certified Backflow TestingBackflow assemblies MUST BE INSPECTED BY A GOVERNMENT APPROVED TESTER when installed, reinstalled, relocated or repaired, AND every 3 years thereafter. We handle all paperwork, inspections and repairs if needed to get your certification registered with the local governing body, for one low price. Call us to schedule, we do offer next day service!

We provide full spectrum Plumbing services in addition to backflow devices for Residential and Commercial properties. We have at least one plumber on call anytime, 24 hours a day 7 days a week with a 1 hour or less typical response time.

Contact us for fast service at one low price. We will file the certificate for you with your local government agency at no additional cost, relieving you of the burden of driving to city hall.