Editors note: since he’s writing on plumbing this month, we’ve decided to let Steve Swanson act as a “guest host” for our April plumbing column. Scott Milne will return with our May issue. Most of the ...

Corrosion buildup on water line. I have a friend who is an architect in Fargo, N.D. He has lived in his house for about a decade and has always had plumbing problems, such as low flow from hose bibs ...