Reservoir No.
Wind
Humidity
26 Dam, located in Sullivan, Indiana, is a state-owned earth dam completed in 1950 primarily for recreation purposes. Standing at a height of 17 feet and spanning 2000 feet in length, the dam has a storage capacity of 300 acre-feet and covers a surface area of 40 acres. Despite its significant hazard potential and poor condition assessment, the dam is regularly inspected by the Indiana Department of Natural Resources (IDNR) and meets state regulatory standards for permitting, inspection, and enforcement.
The dam, situated in the Louisville District, does not have a spillway and features no outlet gates. With a drainage area of 1.71 square miles, Reservoir No. 26 Dam poses a high risk, as categorized by a risk assessment rating of 2. The last inspection in April 2019 highlighted the need for maintenance and potential rehabilitation measures to ensure the dam's safety and integrity. Despite its condition, the dam remains a popular spot for recreational activities, showcasing the delicate balance between water resource management and public enjoyment in the face of climate challenges.
Year Completed |
1950 |
Dam Length |
2000 |
Dam Height |
17 |
Primary Dam Type |
Earth |
Surface Area |
40 |
Drainage Area |
1.71 |
Nid Storage |
300 |
Outlet Gates |
None |
Hazard Potential |
Significant |
Nid Height |
17 |
Busseron Creek Near Carlisle
|
346cfs |
White River At Newberry
|
4080cfs |
Wabash River At Riverton Ind
|
2440cfs |
Eel River At Bowling Green
|
145cfs |
Embarras River At Lawrenceville
|
245cfs |
Wabash River At Terre Haute
|
2190cfs |
| Location | Reservations | Toilets |
|---|---|---|
Res 26 - Greene - Sullivan State Forest
|
||
Greene - Sullivan State Forest
|
||
Sunset City Park
|
||
Sullivan County Park
|