Architecture & Engineering How old is the oldest water tower? February 5, 2026 by Tanp | Leave a Comment The oldest water tower still standing is the Reliance Building’s water tower in Chicago, built in 1890. Water towers have been integral to urban development, providing water pressure and storage. This article explores the history, evolution, and significance of water towers, highlighting some of the oldest and most iconic structures. What Is a Water Tower […] Read more ยป