Lake Eleanor
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Tuolumne |
| Nearest City | N/A |
| River/Stream | Eleanor Creek |
| Coordinates | 37.97400, -119.88180 |
Physical Characteristics
| Dam Type | Multi-Arch |
| NID Height | 61 ft |
| Dam Height | 61 ft |
| Dam Length | 1,260 ft |
| Year Completed | 1918 (108 years old) |
Storage & Hydraulics
| NID Storage | 28,600 acre-ft |
| Max Storage | 28,600 acre-ft |
| Surface Area | 953 acres |
| Drainage Area | 80 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | San Francisco Public Utilities Commission |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/07/2025 |
| Emergency Action Plan | Yes |