Middle Rio Grande Project

Middle Rio Grande Project
General statistics
Begun1950
Storage damsEl Vado Dam
Cochiti Dam
Diversion damsAngostura Diversion Dam
Isleta Diversion Dam
San Acacia Diversion Dam
Operations
AuthoritiesUnited States Bureau of ReclamationUnited States Army Corps of EngineersMiddle Rio Grande Conservancy District
Land irrigated89,652 acres (36,281 ha)

The Middle Rio Grande Project manages water in the Albuquerque Basin of New Mexico, United States. It includes major upgrades and extensions to the irrigation facilities built by the Middle Rio Grande Conservancy District and modifications to the channel of the Rio Grande to control sedimentation and flooding. The bulk of the work was done by the United States Bureau of Reclamation and the United States Army Corps of Engineers in the 1950s, but construction continued into the 1970s and maintenance is ongoing. The project is complementary to the San Juan–Chama Project, which transfers water from the San Juan River in the Colorado River Basin to the Rio Grande. Although distribution of water from the two projects is handled through separate allotments and contracts, there is some sharing of facilities including the river itself. The ecological impact on the river and the riparian zone was the subject of extended litigation after a group of environmentalists filed Rio Grande Silvery Minnow v. Bureau of Reclamation in 1999.