Plastic pipe. Steel pipe. Concrete pipe. Cast iron pipe. HDPE pipe. The industry has strong opinions on which type of pipe is best for which situation. Pipe is used not only for sanitary sewers, storm sewers and plumbing found in the home, but also distribution of water. Replacing pipe and distribution systems has become a large topic since the advent of the water crisis in Flint, Mich. This channel provides news, articles and other resources to keep you up-to-date on pipe and distribution systems for the water treatment and wastewater treatment industries.