The Evolution of Plumbing: A Journey Through History and a Call to Gratitude - KJ Plumbing Indy At KJ Plumbing Indy, we are not just passionate about providing top-notch plumbing services; we also recognize the vital role that plumbing plays in our daily lives. It's easy to take modern plumbing for granted, but a quick dive into its history reveals just how transformative this innovation has been. Furthermore, examining the state of plumbing in some parts of the world today can make us truly appreciate the infrastructure we enjoy here in America. The Origins of Plumbing The story of plumbing begins in ancient civilizations. The earliest known plumbing systems date back to around 4000-3000 BC in the Indus Valley (modern-day Pakistan and northwest India). These early systems included advanced drainage systems and public baths, showcasing a sophisticated understanding of sanitation. The Romans took plumbing to new heights. They c