Grand Canyon limits water after break

Grand Canyon National Park imposed water conservation measures on the South Rim on August 5 after a break in the Transcanyon Waterline left the park unable to pump water to its busiest developed area, the National Park Service said. The latest break occurred about one mile below Cottonwood Campground along the North Kaibab Trail, according to the park. Potable water is now unavailable at several inner-canyon locations, and officials told hikers in the Phantom Ranch area and along the North Kaibab corridor to carry enough water and be prepared to filter or treat additional supplies. ### Where exactly did the break happen, and why does it affect the South Rim? The National Park Service said the break occurred on the Transcanyon Waterline roughly one mile below Cottonwood Campground on the North Kaibab Trail. Because that line carries water from Roaring Springs on the North Rim to Havasupai Gardens and then to the South Rim, a single failure can interrupt water delivery far beyond the immediate break site. (nps.gov) The Transcanyon Waterline is a 12.5-mile pipeline built in the 1960s, according to the park’s project page. The system supplies potable water and fire suppression for South Rim facilities and some inner-canyon sites, including more than 800 historic buildings. ### Which places have lost drinking water? Grand Canyon officials said potable water is currently unavailable at Manzanita Rest Area, Cottonwood Campground, Bright Angel Campground, Delta Restrooms and Boat Beach. (nps.gov) Those outages are separate from the broader conservation order on the South Rim, where residents and visitors were told to reduce water use in homes, hotel rooms and campgrounds. (nps.gov) The park’s Alerts and Conditions page directs visitors to its “Today’s Key Hiking Messages” updates for current drinking water availability inside the canyon. The same page also links to current closures, weather and service updates across the South Rim and North Rim. ### What are visitors being asked to do right now? The August 5 notice told visitors and residents to conserve water wherever possible. (nps.gov) The listed measures include reducing toilet flushing, shortening showers, turning off sinks while brushing teeth or shaving, running dishwashers and washing machines only with full loads or in eco-mode, and reporting leaks. (nps.gov) Backcountry hikers near Phantom Ranch and on the North Kaibab Trail corridor were given more specific instructions. The park said they should carry enough water and have the ability to filter and treat water, reflecting the loss of potable water at multiple inner-canyon stops. ### Is this a one-off problem or part of a bigger pattern? The park’s Transcanyon Waterline project page says the pipeline is beyond its expected useful life and has had more than 85 major breaks since 2010. (nps.gov) The National Park Service says those failures are costly, often happen in difficult terrain accessible only by trail or helicopter, and regularly force conservation measures. The same page says a typical break takes three to five days to repair, though restrictions can last longer if the park is dealing with multiple or back-to-back failures. (nps.gov) The park is already replacing the aging line through a larger Transcanyon Waterline project meant to provide service for the next 50 years or more. ### What should travelers check before they go? Grand Canyon officials said water utility crews are working to restore service “as quickly as possible,” but the August 5 notice did not give a completion date. (nps.gov) Visitors heading into the canyon should check the park’s Alerts and Conditions page and the Key Hiking Messages page for updated drinking water availability, trail conditions and service changes before starting a trip. (nps.gov)