Choke Canyon Res nr Three Rivers Choke Canyon Res nr Three Rivers Choke Canyon Res nr Three Rivers Choke Canyon Res nr Three Rivers Choke Canyon Res nr Three Rivers Choke Canyon Res nr Three Rivers Choke Canyon Res nr Three Rivers Choke Canyon Res nr Three Rivers Choke Canyon Res nr Three Rivers Choke Canyon Res nr Three Rivers Choke Canyon Res nr Three Rivers Choke Canyon Res nr Three Rivers

CHOKE CANYON RES NR THREE RIVERS

RESERVOIR LEVELS USGS 08206900
June 20, 2025


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Choke Canyon, located in Live Oak County, Texas, is a Federal-owned water resource that plays a crucial role in water supply, recreation, and other purposes. Completed in 1982 by the Bureau of Reclamation, this Earth-type dam stands at a height of 116 feet and spans 18,504 feet in length. With a maximum storage capacity of over 1 million acre-feet, Choke Canyon reservoir provides essential water resources to the region, drawing from the Frio River's 5,530 square-mile drainage area.

The dam's controlled spillway, outlet gates, and high hazard potential underscore the importance of its maintenance and regulation by the Bureau of Reclamation. Despite its very high risk assessment rating, the dam's condition assessment and emergency preparedness details are currently unavailable. Choke Canyon's recreational opportunities, expansive surface area of 25,733 acres, and its critical role in water supply for the region make it a significant asset for water resource and climate enthusiasts to monitor and support for sustainable management practices.

Water resource and climate enthusiasts can appreciate Choke Canyon's multi-arch core design, high hydraulic height of 106 feet, and its operational oversight by the Bureau of Reclamation. The reservoir's location in Three Rivers, Texas, along with its association with the Fort Worth District of the US Army Corps of Engineers, further highlights its importance in the region's water infrastructure. With its significant storage capacity, controlled spillway, and potential for large discharges, Choke Canyon serves as a vital resource for water management and recreational activities, contributing to the resilience of the local ecosystem and community.

Lake Or Reservoir Water Surface Elevation Above Ngvd 1929, Ft 24hr Change -0.01%
Percent of Normal 92%
Minimum 184.85 ft
2025-06-15
Maximum 220.53 ft
2007-10-04
Average 202 ft
Dam_Height 116
Hydraulic_Height 106
Drainage_Area 5530
Year_Completed 1982
Nid_Storage 1096261
Structural_Height 141
River_Or_Stream FRIO RIVER
Primary_Dam_Type Earth
Foundations Soil
Surface_Area 25733
Hazard_Potential High
Outlet_Gates Other Controlled - 5, Slide (sluice gate) - 7, Tainter (radial) - 7
Dam_Length 18504
Nid_Height 141
       
Seasonal Comparison
Reservoir Storage, Acre-Ft Levels
Lake Or Reservoir Water Surface Elevation Above Ngvd 1929, Ft Levels

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