The South Edge East 1 Headworks Detention Basin Dam, located in Henderson, Nevada, is a crucial infrastructure designed by VTN Nevada in 2008 for flood risk reduction along the Pittman Wash-TR stream.
Wind
Humidity
This Earth-type dam stands at 37 feet high, with a hydraulic height of 21 feet and a structural height of 37 feet, serving the primary purpose of flood risk reduction. With a storage capacity of 789 acre-feet and a surface area of 53 acres, this dam plays a vital role in mitigating potential flooding in the area.
The dam features an uncontrolled spillway with a width of 550 feet and two uncontrolled outlet gates. Although the hazard potential is rated as high, the condition assessment is fair, with the last inspection conducted in October 2021. The risk assessment for this dam is moderate (3), highlighting the importance of ongoing monitoring and maintenance to ensure its effectiveness in managing flood risks in the region. As a state-regulated structure under the jurisdiction of the Nevada Department of Water Resources, the South Edge East 1 Headworks Detention Basin Dam is a significant asset in safeguarding the community against potential water-related disasters.
Year Completed |
2008 |
Dam Length |
2900 |
Dam Height |
33 |
River Or Stream |
PITTMAN WASH-TR |
Primary Dam Type |
Earth |
Surface Area |
53 |
Hydraulic Height |
21 |
Drainage Area |
23.8 |
Nid Storage |
789 |
Structural Height |
37 |
Outlet Gates |
Uncontrolled - 2 |
Hazard Potential |
High |
Foundations |
Rock, Soil |
Nid Height |
37 |