Olson (prairie)
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Prairie |
| Nearest City | GLENDIVE |
| River/Stream | TEN MILE CREEK |
| Coordinates | 46.60190, -105.16390 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 554 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 90 acre-ft |
| Max Storage | 90 acre-ft |
| Normal Storage | 80 acre-ft |
| Drainage Area | 4 sq mi |
| Max Discharge | 900 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | O OLSON |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |