Why is the Animas La-Plata Project being built?
The project is being built to fulfill the water rights settlement of the two Indian tribes that live in Colorado – the Ute Mountain Ute Tribe and the Southern Ute Indian Tribe. These tribes have water rights that date back to 1868. Fulfillment of the settlement obligations, one of which is completing the Animas-La Plata Project, will provide non-Indian water users in Southwest Colorado certainty to the continued, historical use of water. Storage is an important aspect of water supply in the semi-arid western United States, where there is usually not a reliable, regular flow of sufficient water in streams and rivers to meet water needs year round. Lastly, the project will provide nearly 33% of the storage in Lake Nighthorse for use by non-Indian entities in the Four Corners region.