Pfaff Irrigation
Significant Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Prairie |
| Nearest City | NONE |
| River/Stream | HAY CREEK |
| Coordinates | 46.88030, -105.98340 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 500 ft |
| Year Completed | 1957 (69 years old) |
Storage & Hydraulics
| NID Storage | 284 acre-ft |
| Max Storage | 284 acre-ft |
| Normal Storage | 138 acre-ft |
| Drainage Area | 11 sq mi |
| Max Discharge | 600 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | PFAFF RANCH INC |
| Owner Type | Private |
| Hazard Classification | Significant |
| Emergency Action Plan | Not Required |