Henrys Lake
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Idaho |
| County | Fremont |
| Nearest City | MACKS INN |
| River/Stream | HENRYS FORK SNAKE RIVER |
| Coordinates | 44.59730, -111.35330 |
Physical Characteristics
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 408 ft |
| Year Completed | 1923 (103 years old) |
Storage & Hydraulics
| NID Storage | 58,700 acre-ft |
| Normal Storage | 58,700 acre-ft |
| Surface Area | 6,050 acres |
| Drainage Area | 93 sq mi |
| Max Discharge | 1,175 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 10/08/2020 |
| Emergency Action Plan | Yes |