Strong Arm No 1 (upper)
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Idaho |
| County | Franklin |
| Nearest City | WARM SPRINGS |
| River/Stream | BATTLE CREEK BEAR RIVER |
| Coordinates | 42.23330, -111.86170 |
Physical Characteristics
| NID Height | 39 ft |
| Dam Height | 39 ft |
| Dam Length | 480 ft |
| Year Completed | 1887 (139 years old) |
Storage & Hydraulics
| NID Storage | 1,713 acre-ft |
| Normal Storage | 1,713 acre-ft |
| Surface Area | 131 acres |
| Drainage Area | 29 sq mi |
| Max Discharge | 360 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 04/04/2018 |
| Emergency Action Plan | Yes |