Seven Springs Lake Dam, also known as Twin Hollow Dam and Reservoir, is a private-owned structure located in Harrison, Indiana.
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Humidity
Built in 1977 by designer H. Daniel Luther, this earth dam stands at a height of 57 feet with a length of 1015 feet, creating a reservoir with a storage capacity of 3768 acre-feet. The dam primarily serves a recreational purpose, offering opportunities for activities such as boating, fishing, and wildlife observation.
The dam is regulated by the Indiana Department of Natural Resources (IDNR) and undergoes regular inspections, with the last assessment conducted in April 2018. Despite being classified as having low hazard potential, the dam's condition is rated as poor as of March 2013. The risk assessment deems the structure to have a moderate risk level, indicating a need for potential risk management measures to ensure the safety and stability of the dam in the future.
Located on Buck Creek, Seven Springs Lake Dam is an important water resource in the region, providing surface area for recreational use and contributing to the drainage area. With its uncontrolled spillway and moderate risk level, continued monitoring and maintenance of the dam are essential to mitigate potential hazards and ensure the sustainability of this valuable water infrastructure.
Year Completed |
1977 |
Dam Length |
1015 |
Dam Height |
57 |
River Or Stream |
BUCK CREEK |
Primary Dam Type |
Earth |
Surface Area |
127 |
Hydraulic Height |
57 |
Drainage Area |
9.13 |
Nid Storage |
3768 |
Structural Height |
57 |
Outlet Gates |
None |
Hazard Potential |
Low |
Nid Height |
57 |
| Location | Reservations | Toilets |
|---|---|---|
South Harrison Co Park
|
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Salt River Rec Area
|
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salt river recreation park
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