Mccullough Hills Park Detention Basin Dam, also known as Anthem Detention Basin I, is a vital structure owned and regulated by the local government of Henderson, Nevada.
Wind
Humidity
Completed in 2002, this earth dam serves as a crucial flood risk reduction measure along the Las Vegas Wash-TR river/stream. With a dam height of 41 feet and a hydraulic height of 32 feet, it stands at 47.8 feet tall and has a length of 1980 feet, providing a storage capacity of 393 acre-feet.
Despite its significant role in flood protection, the dam's condition assessment is marked as poor, with a high hazard potential. The last inspection in October 2021 highlighted the need for improvements to ensure the structure's safety and effectiveness. With a moderate risk rating, stakeholders must prioritize risk management measures to enhance the dam's resilience and mitigate potential threats. Additionally, the presence of an uncontrolled spillway and a single outlet gate underscores the importance of regular maintenance and monitoring to prevent any potential issues or failures. For water resource and climate enthusiasts, the Mccullough Hills Park Detention Basin Dam represents a critical infrastructure piece in Nevada's efforts to manage and mitigate flood risks in the region.
Year Completed |
2002 |
Dam Length |
1980 |
Dam Height |
41 |
River Or Stream |
LAS VEGAS WASH-TR |
Primary Dam Type |
Earth |
Surface Area |
20.9 |
Hydraulic Height |
32 |
Drainage Area |
7.5 |
Nid Storage |
393 |
Structural Height |
47.8 |
Outlet Gates |
Uncontrolled - 1 |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
48 |