Sequoyah - Diffuser Pond is a federally-owned water resource structure located in Chattanooga, Tennessee, along the Tennessee River.
Wind
Humidity
Designed by the Tennessee Valley Authority (TVA) and completed in 1981, this Earth-type dam stands at a height of 45 feet and has a storage capacity of 448 acre-feet. Its primary purpose is flood risk reduction, serving as a crucial infrastructure in managing water flow and protecting the surrounding areas from potential flooding events.
With a low hazard potential and a very high risk assessment rating, Sequoyah - Diffuser Pond plays a vital role in ensuring the safety and security of the local community and environment. The dam features a controlled spillway and vertical lift outlet gates, further enhancing its flood control capabilities. Despite its importance, the condition assessment of the structure is currently listed as "Not Available," highlighting the need for continued monitoring and maintenance to uphold its functionality and effectiveness in the face of changing environmental conditions and challenges.
Managed and regulated by the Tennessee Valley Authority, Sequoyah - Diffuser Pond stands as a testament to the collaborative efforts of federal agencies in safeguarding water resources and mitigating climate-related risks. Its strategic location and design serve as a cornerstone in the region's flood management infrastructure, underscoring the critical role of such structures in ensuring water security and resilience in the face of a changing climate landscape.
Year Completed |
1981 |
Dam Length |
1656 |
Dam Height |
45 |
River Or Stream |
TENNESSEE RIVER - OFFSTREAM |
Primary Dam Type |
Earth |
Surface Area |
32 |
Drainage Area |
0.09 |
Nid Storage |
448 |
Outlet Gates |
Vertical Lift |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
45 |
| Location | Reservations | Toilets |
|---|---|---|
Skull Island - Chickamauga Lake
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Harrison Bay State Park
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Chester Frost Park
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Possum Creek RV - Chickamauga Lake
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Sale Creek - Chickamauga Lake
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