Douglas Dam, located on the French Broad River in Tennessee, is a concrete gravity dam completed in 1943 by the Tennessee Valley Authority (TVA).
Wind
Humidity
With a height of 141 feet and a hydraulic height of 147 feet, the dam serves multiple purposes including flood risk reduction, hydroelectric power generation, navigation, recreation, and water supply. The reservoir created by the dam, known as Douglas Lake, has a normal storage capacity of 1,223,511 acre-feet and covers an impressive surface area of 28,070 acres.
The dam boasts a controlled spillway with a width of 440 feet and Tainter radial outlet gates. Despite its high hazard potential, the dam is operated and maintained by the TVA to ensure the safety of the surrounding communities. The associated structures with Douglas Dam include 11 other structures, contributing to its overall function and efficiency. With a risk assessment rating of "Very High (1)", the TVA continuously monitors and manages the risks associated with the dam to safeguard the downstream areas and enhance its resilience to changing climate conditions.
Douglas Dam stands as a vital infrastructure for the region, not only providing flood protection and water storage but also offering opportunities for recreation and power generation. Its rich history and engineering marvel continue to attract water resource and climate enthusiasts who appreciate the importance of sustainable water management in the face of evolving environmental challenges.
Year Completed |
1943 |
Dam Length |
1705 |
Dam Height |
141 |
River Or Stream |
FRENCH BROAD RIVER |
Primary Dam Type |
Concrete |
Surface Area |
28070 |
Hydraulic Height |
147 |
Drainage Area |
4541 |
Nid Storage |
1626060 |
Structural Height |
202 |
Outlet Gates |
Tainter (radial) |
Hazard Potential |
High |
Foundations |
Rock |
Nid Height |
202 |
Little Pigeon River At Sevierville
|
226cfs |
Pigeon River At Newport
|
1250cfs |
French Broad River Near Newport
|
1520cfs |
Little River Above Townsend
|
211cfs |
Little River Near Maryville
|
270cfs |
Nolichucky River Near Lowland
|
1360cfs |
| Location | Reservations | Toilets |
|---|---|---|
Douglas Dam Headwater
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Douglas Dam Tailwater
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Sevier County Park - Douglas Reservoir
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Dandridge Municipal Park - Douglas Reservoir
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KOA Holiday
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