One huge change that came with the new Minnesota State Plumbing Code that went into effect on January 23rd of this year was the requirement for annual backflow preventer testing. Here's the exact code ...

MOKENA, ILL — The International Association of Plumbing and Mechanical Officials Backflow Prevention Institute (IAPMO BPI) and the Louisiana Rural Water Association (LRWA) have formed a partnership to ...

SERVICE WITH A SMILE: Matt Graef, a.k.a. Mr. Backflow, provides backflow testing and repair services on the Central Coast. Graef said he decided to get certified as a backflow tester because he wanted ...