Big (phillips)
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Phillips |
| Nearest City | SACO |
| River/Stream | JOHN BROWN COULEE |
| Coordinates | 48.07830, -107.92780 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 600 ft |
| Year Completed | 1956 (70 years old) |
Storage & Hydraulics
| NID Storage | 98 acre-ft |
| Max Storage | 98 acre-ft |
| Normal Storage | 84 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,000 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | L H BOYCE |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |