Wanken
Significant Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Toole |
| Nearest City | NO TOWN |
| River/Stream | TR-MARIAS RIVER |
| Coordinates | 48.45270, -111.95510 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 310 ft |
| Year Completed | 1928 (98 years old) |
Storage & Hydraulics
| NID Storage | 185 acre-ft |
| Max Storage | 185 acre-ft |
| Normal Storage | 107 acre-ft |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | WANKEN FARMS |
| Owner Type | Private |
| Hazard Classification | Significant |
| Emergency Action Plan | Not Required |