Fairmont
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Los Angeles |
| Nearest City | Lancaster |
| River/Stream | Antelope Valley |
| Coordinates | 34.70490, -118.42740 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 121 ft |
| Dam Height | 121 ft |
| Dam Length | 4,300 ft |
| Year Completed | 1912 (114 years old) |
Storage & Hydraulics
| NID Storage | 7,507 acre-ft |
| Max Storage | 7,507 acre-ft |
| Surface Area | 172 acres |
| Drainage Area | 2 sq mi |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | City of Los Angeles Department of Water and Power |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/30/2025 |
| Emergency Action Plan | Yes |