Upper Peoga Lake Dam, located in Johnson County, Indiana, stands as a testament to water resource management and climate resilience.
Wind
Humidity
Built in 1946, this private-owned earth dam spans 400 feet in length and reaches a height of 30 feet, offering a storage capacity of 48 acre-feet. The dam's primary purpose is to control the flow of an unnamed tributary of Mud Creek, with a spillway width of 35 feet and a maximum discharge capacity of 211 cubic feet per second.
Despite its critical role in water management, Upper Peoga Lake Dam poses a high hazard potential due to its unsatisfactory condition assessment and its location within a moderate risk zone. The dam's emergency action plan and risk assessment require significant updates to meet modern guidelines and ensure effective management of potential hazards. With its valve outlet gates and state-regulated status, the dam serves as a focal point for ongoing inspection, maintenance, and enforcement efforts by the Indiana Department of Natural Resources.
For water resource and climate enthusiasts, Upper Peoga Lake Dam presents a unique case study in the intersection of infrastructure, risk management, and environmental stewardship. As climate change intensifies the frequency and severity of extreme weather events, the resilience of dams like Upper Peoga Lake becomes ever more crucial. By understanding and addressing the challenges facing this dam, stakeholders can work towards enhancing its safety, sustainability, and capacity to adapt to a changing climate, ensuring the long-term protection of both the dam itself and the surrounding communities that rely on its water resources.
Year Completed |
1946 |
Dam Length |
400 |
Dam Height |
30 |
River Or Stream |
UNNAMED TRIBUTARY MUD CREEK |
Primary Dam Type |
Earth |
Surface Area |
4.3 |
Hydraulic Height |
30 |
Drainage Area |
0.16 |
Nid Storage |
48 |
Structural Height |
30 |
Outlet Gates |
Valve |
Hazard Potential |
High |
Foundations |
Rock, Soil |
Nid Height |
30 |
| Location | Reservations | Toilets |
|---|---|---|
Johnson County Park
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Camp Atterbury Military
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Irwin City Park
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Heflen Co Park
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