Smith Dam 1, located in Holt, Nebraska, is a privately owned earth dam primarily used for irrigation purposes along TR-BIG SANDY CREEK.
Wind
Humidity
Built in 1968 by the USDA NRCS, this dam stands at a height of 31 feet with a hydraulic height of 30 feet and a structural height of 37 feet. It has a capacity of 121 acre-feet of water storage, serving a drainage area of 4.1 square miles.
Despite its low hazard potential, Smith Dam 1 is currently in poor condition as of the last inspection in November 2019. The dam has undergone structural modifications in 1968 and is regulated by the Nebraska Department of Natural Resources. With a normal storage capacity of 22 acre-feet and a maximum discharge of 745 cubic feet per second, this dam plays a crucial role in supporting local irrigation needs in the region.
Although lacking in some maintenance aspects, Smith Dam 1 remains a vital infrastructure for water resource management in the area. As climate change continues to impact water availability and distribution, the proper upkeep and assessment of dams like Smith Dam 1 are essential for safeguarding water resources and ensuring the efficient utilization of irrigation systems in Nebraska.
Years Modified |
1968 - Structural |
Year Completed |
1968 |
Dam Length |
220 |
Dam Height |
31 |
River Or Stream |
TR-BIG SANDY CREEK |
Primary Dam Type |
Earth |
Surface Area |
4 |
Hydraulic Height |
30 |
Drainage Area |
4.1 |
Nid Storage |
121 |
Structural Height |
37 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
37 |
Niobrara River At Mariaville
|
1700cfs |
Long Pine Creek Near Riverview
|
191cfs |
Platte Creek Near Platte
|
3cfs |
Keya Paha R At Wewela Sd
|
54cfs |
Niobrara River Nr. Verdel
|
517cfs |
Ponca Creek At Verdel
|
23cfs |