Trampas Canyon
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Orange |
| Nearest City | Rancho Mission Viejo |
| River/Stream | Trampas Canyon |
| Coordinates | 33.49880, -117.58370 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 229 ft |
| Dam Height | 229 ft |
| Dam Length | 1,300 ft |
| Year Completed | 1975 (51 years old) |
Storage & Hydraulics
| NID Storage | 5,314 acre-ft |
| Max Storage | 5,314 acre-ft |
| Surface Area | 134 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 2,450 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Santa Margarita Water District |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/03/2025 |
| Emergency Action Plan | Yes |