Backflow Testing

Minnesota Backflow Information

Find out more information about the new state law requiring all testable backflow devices to be tested annually.

Green Lawn is helping to make sure your drinking water is safe.  To find out more along with some Q&A's, click the button below.



 Green Lawn is trusted by thousands of customers to install and service their sprinkler systems each year. Green Lawn has certified ASSE 5110 staff which are licensed in the state of  to perfrom backflow testing.


  •  Certification from the ASSE for backflow testing
  •   Licensing from the state of Minnesota for backflow testing
  •   Certification from the Irrigation Association of America
  •   Low voltage electrical license #TS01011
  •   Operate honestly, ethically and in a professional manner.

Mission Statement

We strive to achieve timely completion of our customers' needs at competitive rates, while using the highest quality state of the art products with exceptional service.

alt tag

Backflow Testing

Green Lawn's breadth of professional experience guarantees that your system will be tested by a licensed and certified backflow tester.

Please call Green Lawn at the number below to set up an appointment to have your backflow preventer tested.  For Q & A's click here

Contact Green Lawn