Horgan Reservoir
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Valley |
| Nearest City | OSWEGO |
| River/Stream | TR-OSWEGO CREEK |
| Coordinates | 48.21170, -106.00220 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 200 ft |
| Year Completed | 1952 (74 years old) |
Storage & Hydraulics
| NID Storage | 258 acre-ft |
| Max Storage | 258 acre-ft |
| Normal Storage | 132 acre-ft |
| Max Discharge | 36 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | OTTO ZERRE |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |