Cotesfield Detention Dam is a vital flood risk reduction structure located in Howard, Nebraska along the TR-NORTH LOUP RIVER.
Wind
Humidity
This earth dam, completed in 1963 by the Natural Resources Conservation Service, stands at a height of 24 feet and has a structural height of 30 feet, with a length of 315 feet. It serves as a crucial safeguard against potential flooding in the area, with a maximum storage capacity of 64 acre-feet and a normal storage of 2 acre-feet.
Managed by the local government and regulated by the Nebraska Department of Natural Resources, the dam has a significant hazard potential but is currently assessed to be in fair condition as of the last inspection in May 2019. Despite its age, the structure continues to play a key role in protecting the surrounding community from the risks of flooding, with a drainage area of 0.2 square miles and a maximum discharge capacity of 1801 cubic feet per second. The dam's strategic location and design make it a crucial asset for water resource management in the region, showcasing the importance of sustainable infrastructure in addressing climate-related challenges.
Year Completed |
1963 |
Dam Length |
315 |
Dam Height |
24 |
River Or Stream |
TR-NORTH LOUP RIVER |
Primary Dam Type |
Earth |
Surface Area |
2 |
Hydraulic Height |
24 |
Drainage Area |
0.2 |
Nid Storage |
64 |
Structural Height |
30 |
Hazard Potential |
Significant |
Foundations |
Soil |
Nid Height |
30 |
North Loup River Nr St Paul Nebr
|
2580cfs |
Middle Loup R. At St. Paul
|
1180cfs |
South Loup R At St. Michael
|
149cfs |
Warm Slough Nr Central City
|
0cfs |
Platte River Near Grand Island
|
1450cfs |
Loup River Power Canal Near Genoa
|
93cfs |