Syphon Canyon
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Orange |
| Nearest City | Irvine |
| River/Stream | Tr Newport Bay |
| Coordinates | 33.70970, -117.73260 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 59 ft |
| Dam Height | 59 ft |
| Dam Length | 843 ft |
| Year Completed | 1949 (77 years old) |
Storage & Hydraulics
| NID Storage | 578 acre-ft |
| Max Storage | 578 acre-ft |
| Surface Area | 28 acres |
Ownership & Safety
| Purpose | Other |
| Owner | Irvine Ranch Water District |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/06/2025 |
| Emergency Action Plan | Yes |