The Cochiti Dam is an earthen fill dam located on the Rio Grande River in Sandoval County, New Mexico approximately 50 miles (80.4 km) north of Albuquerque, New Mexico in the United States. By volume of material, it is the 23rd largest dam in the world at 62,849,000 yd³ (48,052,000 m³) of material,[1] one of the ten largest such dams in the United States,[2] and the eleventh largest such dam in the world.[3] Cochiti Dam is one of the four United States Army Corps of Engineers projects for flood and sediment control on the Rio Grande system, operating in conjunction with Abiquiu Dam, Galisteo Dam and Jemez Canyon Dam.