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 ...

WICHITA, Kan. (KWCH) - Wichita residents who have an irrigation system connected to the City of Wichita’s water system must have their backflow device tested by Sept. 12 to avoid disconnection. The ...