Black Mountain Detention Basin Dam
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Nevada |
| County | Clark |
| Nearest City | HENDERSON |
| River/Stream | LAS VEGAS WASH-TR |
| Coordinates | 35.98724, -114.99477 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 40 ft |
| Dam Height | 40 ft |
| Dam Length | 1,262 ft |
| Year Completed | 2000 (26 years old) |
Storage & Hydraulics
| NID Storage | 394 acre-ft |
| Max Storage | 394 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 21,900 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | CITY OF HENDERSON |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 02/27/2024 |
| Emergency Action Plan | Yes |