Effective August 19, 2021, the National Park Service (NPS) is recommending consumers disinfect drinking water at the following locations: Manzanita Rest Area, Cottonwood Campground, Phantom Ranch, and the Bright Angel Campground.
Drinking water at these areas should be treated or boiled. These processes should be applied to water for any consumptive use including: drinking, making ice, preparing food, brushing teeth, and washing dishes.