Risslers Lake Dam, located in Harmony-Offstream, Indiana, is a private earth dam completed in 1965 by the USDA NRCS.
Wind
Humidity
Standing at a height of 20.2 feet, with a hydraulic height of 23 feet, this dam serves primarily for recreational purposes, offering a surface area of 7 acres for water enthusiasts to enjoy. The dam holds a maximum storage capacity of 69 acre-feet, with a normal storage level of 47 acre-feet, drawing water from the Billy Creek.
Despite its low hazard potential, the dam's condition assessment is rated as poor, indicating a need for maintenance and possible improvements. In 2012, the dam was last assessed, with an inspection frequency of every 5 years. With a high risk assessment rating of 2, it is crucial for the state regulatory agency, IDNR, to enforce necessary measures for the safety and integrity of the structure. Given its location in Clay County, Indiana, the dam plays a crucial role in water resource management and climate adaptation efforts in the region.
Year Completed |
1965 |
Dam Length |
350 |
Dam Height |
20.2 |
River Or Stream |
BILLY CREEK |
Primary Dam Type |
Earth |
Surface Area |
7 |
Hydraulic Height |
23 |
Drainage Area |
0.18 |
Nid Storage |
69 |
Structural Height |
23 |
Outlet Gates |
None |
Hazard Potential |
Low |
Nid Height |
23 |
Eel River At Bowling Green
|
145cfs |
Big Raccoon Creek At Coxville
|
128cfs |
Mill Creek Near Cataract
|
57cfs |
Wabash River At Terre Haute
|
2250cfs |
Big Raccoon Creek Near Fincastle Ind
|
89cfs |
Plum Creek Near Bainbridge
|
0cfs |