Big (toole)
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Toole |
| Nearest City | GALATA |
| River/Stream | KINYON COULEE |
| Coordinates | 48.67070, -111.27960 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 390 ft |
| Year Completed | 1900 (126 years old) |
Storage & Hydraulics
| NID Storage | 105 acre-ft |
| Max Storage | 105 acre-ft |
| Normal Storage | 21 acre-ft |
| Drainage Area | 7 sq mi |
| Max Discharge | 100 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | HAROLD E. HENRY, ESTATE OF |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |