Virgil Larson
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Wibaux |
| Nearest City | WIBAUX |
| River/Stream | TR-RATTLESNAKE CREEK |
| Coordinates | 46.67793, -104.27098 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Dam Length | 800 ft |
| Year Completed | 1977 (49 years old) |
Storage & Hydraulics
| NID Storage | 210 acre-ft |
| Max Storage | 210 acre-ft |
| Normal Storage | 75 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,500 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | VIRGIL D LARSON |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |