Bureau of Reclamation, Texas.
Twin Buttes Dam and Reservoir, features of the San Angelo Project, are located immediately upstream from the Nasworthy Reservoir, about 6 miles southwest of San Angelo, Texas. Twin Buttes Dam controls the flows of the South and Middle Concho Rivers and Spring Creek. Although the reservoir has only reached full capacity twice, back in hte 1970's, the full lake has approximately 9,800 water surface acres, 3,219 land acres and 55 miles of shoreline. It is accessible from numerous roads. There are very limited recreational facilites around Twin Buues Reservoir. Camping is allowed, but there ate no developed campsies or hook-ups. Most public recreational facilites i the area are located around Lake Nasworthy just below Twin Buttes Dam. Open year-around for fishing. Available species include bass, crappie, sunfish, catfish, carp, shad, and drum. All project facilities are managed for the Bureau of Reclamation by the City of San Angelo. Current reservoir levels.
Effective immediately, Reclamation will require all boats launching at Lake Berryessa to participate in a seal program to prevent the spread of invasive mussels. All vessels wishing to launch at Lake Berryessa will be inspected. A red quarantine seal will be applied for 30 days during, which the vessel will not be permitted to launch. Vessels that have finished the 30-day quarantine may return to the lake and have the seal removed by authorized staff and will be allowed to launch. For more information on this updated protocol, please view the press release here: https://www.usbr.gov/newsroom/news-release/5031.
Nearest highways, U.S. 67 and 277. Nearest city, San Angelo.