The Transcanyon Water Distribution Pipeline, known as the Transcanyon Waterline (TCWL), is a 12½-mile water pipeline constructed in the 1960s that conveys water from the Roaring Springs source on the North Rim to the Havasupai Gardens (formerly known as Indian Garden) pump station and ultimately to the South Rim. It provides the potable water and fire suppression for all facilities on the South Rim as well as some inner canyon facilities in the Cross Canyon Corridor including over 800 histor...
