Olson (richland)
Significant Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Richland |
| Nearest City | SIDNEY |
| River/Stream | TR-O'BRIEN CREEK |
| Coordinates | 47.55410, -104.09270 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 300 ft |
| Year Completed | 1958 (68 years old) |
Storage & Hydraulics
| NID Storage | 248 acre-ft |
| Max Storage | 248 acre-ft |
| Normal Storage | 127 acre-ft |
| Drainage Area | 6 sq mi |
| Max Discharge | 364 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | BUXBAUM BROS |
| Owner Type | Private |
| Hazard Classification | Significant |
| Emergency Action Plan | Not Required |