Cole South Road Dam, located in Otoe County, Nebraska, is a crucial structure designed by the USDA NRCS to manage flood risk along the TR-ROCK CREEK.
Wind
Humidity
Completed in 1998, this earth dam stands at a height of 28 feet and has a storage capacity of 249 acre-feet, serving the primary purpose of flood risk reduction. The dam is owned and regulated by the local government, with oversight from the Nebraska Department of Natural Resources, ensuring state permitting, inspection, and enforcement are in place.
With a low hazard potential and a satisfactory condition assessment as of April 2018, Cole South Road Dam plays a significant role in protecting the surrounding area from potential flooding events. The structure's design, with a stone core and soil foundation, contributes to its stability and effectiveness in managing water flow. The dam's location in a rural setting under the jurisdiction of the Kansas City District highlights its importance in safeguarding the community of JULIAN and the county of Otoe.
As a vital component of the local flood management infrastructure, Cole South Road Dam serves as a testament to the collaborative efforts between government agencies and the community to mitigate water-related risks. Its construction and maintenance ensure the safety and well-being of residents in the area while also contributing to the sustainable management of water resources in Nebraska. As climate change continues to impact hydrological patterns, structures like Cole South Road Dam are essential for adapting to and mitigating the challenges posed by a changing climate.
Year Completed |
1998 |
Dam Length |
726 |
Dam Height |
28 |
River Or Stream |
TR-ROCK CREEK |
Primary Dam Type |
Earth |
Surface Area |
15 |
Hydraulic Height |
25 |
Drainage Area |
0.9 |
Nid Storage |
249 |
Structural Height |
31 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
31 |
Little Nemaha River At Auburn
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82cfs |
Missouri River At Nebraska City
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22500cfs |
Nishnabotna River Above Hamburg
|
1350cfs |
Weeping Water Creek At Union
|
20cfs |
North Fork Big Nemaha River At Humboldt
|
67cfs |
Tarkio River At Fairfax Mo
|
88cfs |
| Location | Reservations | Toilets |
|---|---|---|
Victorian Acres Campground
|
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Camp Woodmen
|
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Riverview Marina State Rec Area
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