Westlake Reservoir
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Los Angeles |
| Nearest City | Westlake |
| River/Stream | Tree Springs Cr |
| Coordinates | 34.13280, -118.83260 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 158 ft |
| Dam Height | 158 ft |
| Dam Length | 1,400 ft |
| Year Completed | 1972 (54 years old) |
Storage & Hydraulics
| NID Storage | 9,200 acre-ft |
| Max Storage | 9,200 acre-ft |
| Surface Area | 156 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Las Virgenes Municipal Water District |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 03/20/2025 |
| Emergency Action Plan | Yes |