Compliance and Rescue Archaeology

The National Park Service (NPS) and the Museum of Northern Arizona (MNA) excavated nine archaeological sites along the Colorado River in the Grand Canyon during three years of fieldwork. The NPS/MNA excavation project was the first major archaeological excavation to occur along the river corridor in Grand Canyon in nearly 40 years. The NPS has a "preservation-in-place" mandate, and excavates archaeological sites only when they cannot be stabilized and preserved in place. These sites were disappearing due to erosion; artifacts were literally washing into the river. Because these sites were…