Heenan Lake
Low HazardSatisfactory ConditionEmergency Action Plan: No
Location
| County | Alpine |
| River/Stream | Tr Efk Carson R |
| Coordinates | 38.65530, -119.66480 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 39 ft |
| Dam Height | 39 ft |
| Dam Length | 600 ft |
| Year Completed | 1929 (97 years old) |
Storage & Hydraulics
| NID Storage | 3,100 acre-ft |
| Max Storage | 3,100 acre-ft |
| Surface Area | 124 acres |
| Drainage Area | 4 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | California Department of Fish and Wildlife |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/27/2025 |
| Emergency Action Plan | No |