Potrero
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Los Angeles |
| Nearest City | Cornell |
| River/Stream | Triunfo Canyon Cr |
| Coordinates | 34.13530, -118.82510 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 40 ft |
| Dam Height | 40 ft |
| Dam Length | 730 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 1,600 acre-ft |
| Max Storage | 1,600 acre-ft |
| Surface Area | 95 acres |
| Drainage Area | 28 sq mi |
Ownership & Safety
| Purpose | Other |
| Owner | Westlake Lake Management Association |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 03/18/2025 |
| Emergency Action Plan | Yes |