Las Vegas Wash Upper Detention Basin Dam
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | Nevada |
| County | Clark |
| Nearest City | NORTH LAS VEGAS |
| River/Stream | LAS VEGAS WASH |
| Coordinates | 36.32639, -115.21139 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 71 ft |
| Dam Height | 55 ft |
| Dam Length | 6,594 ft |
| Year Completed | 1993 (33 years old) |
Storage & Hydraulics
| NID Storage | 1,760 acre-ft |
| Max Storage | 1,760 acre-ft |
| Surface Area | 165 acres |
| Drainage Area | 516 sq mi |
| Max Discharge | 180,750 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | CITY OF NORTH LAS VEGAS |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 04/29/2023 |
| Emergency Action Plan | Yes |