Zoom in to see arsenic levels in Grand Canyon region wells and springs, including three wells at Pinyon Plain Mine exceeding EPA drinking water limits.
Related Resources
View a map of 40 well and spring sites across the Grand Canyon region, showing arsenic levels and the highest readings at Pinyon Plain Mine.
See recommendations for managing wildfire, forests, and post-fire recovery on Arizona’s Kaibab Plateau and Grand Canyon’s north rim.