Littlerock
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Los Angeles |
| Nearest City | Palmdale |
| River/Stream | Littlerock Cr |
| Coordinates | 34.48530, -118.02150 |
Physical Characteristics
| Dam Type | Roller-Compacted Concrete |
| NID Height | 124 ft |
| Dam Height | 124 ft |
| Dam Length | 576 ft |
| Year Completed | 1924 (102 years old) |
Storage & Hydraulics
| NID Storage | 4,600 acre-ft |
| Max Storage | 4,600 acre-ft |
| Surface Area | 126 acres |
| Drainage Area | 63 sq mi |
Ownership & Safety
| Purpose | Other |
| Owner | Littlerock Creek Irrigation District |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/01/2025 |
| Emergency Action Plan | Yes |