Suphellen
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Toole |
| Nearest City | GALATA |
| River/Stream | TR-BLACK COULEE |
| Coordinates | 48.74200, -111.67290 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 570 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 220 acre-ft |
| Max Storage | 220 acre-ft |
| Normal Storage | 68 acre-ft |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | HAROLD SUPHELLEN |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |