Hanson Reservoir Dam
Significant Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Meagher |
| Nearest City | GREAT FALLS |
| River/Stream | WOODS GULCH CREEK |
| Coordinates | 46.53820, -111.03210 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 477 ft |
| Year Completed | 1932 (94 years old) |
Storage & Hydraulics
| NID Storage | 240 acre-ft |
| Max Storage | 240 acre-ft |
| Normal Storage | 84 acre-ft |
| Surface Area | 28 acres |
| Drainage Area | 29 sq mi |
| Max Discharge | 470 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | ELMER HANSON |
| Owner Type | Private |
| Hazard Classification | Significant |
| Last Inspection | 03/01/1981 |
| Emergency Action Plan | Not Required |