Orville #1
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Hill |
| Nearest City | NO TOWN |
| River/Stream | SEVENMILE COULEE |
| Coordinates | 48.82610, -110.22710 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 600 ft |
| Year Completed | 1937 (89 years old) |
Storage & Hydraulics
| NID Storage | 43 acre-ft |
| Max Storage | 43 acre-ft |
| Normal Storage | 36 acre-ft |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | WELSH LAND & CATTLE CO |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |