Four Horns
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Montana |
| County | Glacier |
| Nearest City | Pierce Crossing |
| River/Stream | Badger Creek-OS |
| Coordinates | 48.34420, -112.69660 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 50 ft |
| Dam Height | 50 ft |
| Dam Length | 1,300 ft |
| Year Completed | 1915 (111 years old) |
Storage & Hydraulics
| NID Storage | 33,724 acre-ft |
| Max Storage | 33,724 acre-ft |
| Normal Storage | 25,404 acre-ft |
| Surface Area | 1,024 acres |
| Drainage Area | 16 sq mi |
| Max Discharge | 1,376 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | BIA |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/15/2022 |
| Emergency Action Plan | Yes |