Gehling Pond, located in Whalan, Minnesota, is a private earth dam constructed in 1978 by the USDA NRCS with a primary purpose of flood risk reduction.
Wind
Humidity
The dam stands at a height of 28 feet and has a storage capacity of 25 acre-feet, serving a drainage area of 0.45 square miles. With a maximum discharge of 552 cubic feet per second, the pond plays a crucial role in managing water flow and reducing the risk of flooding in the surrounding area.
Despite having an uncontrolled spillway and outlet gates, Gehling Pond is classified as having a low hazard potential and a moderate risk assessment. It is currently not rated for its condition assessment, but efforts have been made to ensure the safety and functionality of the dam. The pond covers an area of 1 acre with a normal storage capacity of 5 acre-feet, making it a valuable resource for water management in Fillmore County.
With its strategic location along the Mid Branch Root River and offstream design, Gehling Pond serves as a vital component of the local water infrastructure. Managed by the Natural Resources Conservation Service, the pond contributes to flood risk reduction efforts in the region and helps mitigate potential water-related hazards. As a key feature of the water resource system in Fillmore County, Gehling Pond exemplifies the importance of sustainable water management practices in addressing climate-related challenges.
Year Completed |
1978 |
Dam Length |
282 |
Dam Height |
28 |
River Or Stream |
MID BRANCH ROOT RIV-OFFSTREAM |
Primary Dam Type |
Earth |
Surface Area |
1 |
Hydraulic Height |
28 |
Drainage Area |
0.45 |
Nid Storage |
25 |
Structural Height |
29 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
29 |
Root River Near Pilot Mound
|
303cfs |
South Fork Zumbro River At Rochester
|
85cfs |
Upper Iowa River At Bluffton
|
264cfs |
Root River Near Houston
|
472cfs |
South Fork Root River Near Houston
|
209cfs |
Mississippi River At Winona
|
13700cfs |
| Location | Reservations | Toilets |
|---|---|---|
Isinours Campsite
|
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Forestville State Park
|
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Fillmore County Fairgrounds Campgrounds
|