There are 1,205 backflow preventer devices in Blount County, which means 1,205 opportunities for the local water supply to potentially be contaminated. Around this time of year, as required by the ...
Where are the backflow points? Who is testing them? And what happens when contamination enters the clean supply?​ ...
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 ...
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