Elephant Butte Reservoir
- Elephant Butte Dam and Reservoir (originally called Engle Dam) is on the Rio Grande, 125 miles north of El Paso, Texas, can store 2,210,298 acre-feet of water to provide irrigation and year-round power generation. This is a concrete gravity dam 301 feet high and 1,674 feet long including the spillway. It contains 618,785 cubic yards of concrete. The dam was completed in 1916, but storage operation began in 1915.
- The power system consists of a 24,300-kilowatt hydroelectric powerplant at Elephant Butte Dam. A system consisting of 490 miles of 115-kilovolt transmission line and 11 substations totaling 81,750 kilovolt-amperes, which was developed and operated by the Rio Grande Project until 1977, has been sold to a private electric company.
**** All data are provisional and subject to revision as final data are collected and analyzed. ****
- Rio Grande Conveyance Channel at San Marcial
- Rio Grande Floodway at San Marcial
- Rio Grande below Elephant Butte Dam
Please contact the Operations Group via e-mail at ResourceMgr@usbr.gov for additional information.