Testing Water Flow at Old Houses, Problems with Galvanized Water Pipes If you're buying an old house, beware of old galvanized steel water pipes. These pipes build up with sediment on the inside, ...

Rust is visible on the interior of a piece of galvanized pipe from the home of northeast Fresno residents Michael and Karen Micheli in this June 2016 photo. The Michelis replumbed their home, ...