Lottes Lake Dam, located in Dubois, Indiana, is a privately owned structure on the Patoka River with a significant hazard potential and poor condition assessment.
Wind
Humidity
Built in 1937, the earth dam stands at a height of 23 feet and has a length of 630 feet, providing a normal storage capacity of 109 acre-feet and a maximum storage of 153 acre-feet. Despite its age, the dam has undergone regular state inspections and is regulated by the Indiana Department of Natural Resources, with state permitting and enforcement in place to ensure safety and compliance.
The dam, with no spillway and outlet gates, presents a high risk level (2) and has a history of modifications or improvements. The latest inspection in January 2019 revealed its poor condition, prompting the need for frequent inspections every three years. The dam's emergency action plan and risk management measures have not been fully documented, suggesting a potential area for improvement to mitigate risks and ensure proper preparedness in case of emergencies. Climate and water resource enthusiasts would find the data on Lottes Lake Dam intriguing due to its historical significance, structural characteristics, and regulatory oversight in the context of maintaining water resource resilience in Indiana.
Year Completed |
1937 |
Dam Length |
630 |
Dam Height |
23 |
River Or Stream |
PATOKA RIVER |
Primary Dam Type |
Earth |
Surface Area |
13 |
Hydraulic Height |
23 |
Drainage Area |
0.1 |
Nid Storage |
153 |
Structural Height |
23 |
Outlet Gates |
None |
Hazard Potential |
Significant |
Nid Height |
23 |
Patoka River At Jasper
|
756cfs |
Patoka River At Winslow
|
643cfs |
East Fork White River At Shoals
|
2030cfs |
White River Above Petersburg
|
1220cfs |
White River At Petersburg
|
3540cfs |
Middle Fork Anderson River At Bristow
|
9cfs |