Jeffrey #1
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Garfield |
| Nearest City | NONE |
| River/Stream | BIG WILD HORSE CREEK |
| Coordinates | 47.32330, -106.35930 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 175 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 167 acre-ft |
| Max Storage | 167 acre-ft |
| Normal Storage | 79 acre-ft |
| Drainage Area | 12 sq mi |
| Max Discharge | 1,000 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | JOHN T GIBBS |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |