Wilson (Judith Basin)
Montana — Judith Basin County — SURPRISE CREEK
Location
| State | Montana |
| County | Judith Basin |
| River | SURPRISE CREEK |
| Coordinates | 47.15515, -110.35934 |
Physical Characteristics
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 680 ft |
| NID Storage | 148 acre-ft |
| Max Storage | 148 acre-ft |
| Surface Area | 12 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | November 1, 2021 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1952 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | SURPRISE CREEK COLONY RANCH |
| Other Name | Surprise Creek Dam |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.