Boulder Lake
Wyoming — Sublette County — BOULDER CREEK
Location
| State | Wyoming |
| County | Sublette |
| River | BOULDER CREEK |
| Coordinates | 42.83620, -109.70540 |
Physical Characteristics
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 380 ft |
| NID Storage | 37,800 acre-ft |
| Max Storage | 37,800 acre-ft |
| Surface Area | 1,676 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | — |
| EAP Status | Not Required |
| Last Inspection | June 24, 2025 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1964 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | BOULDER IRRIGATION DISTRICT |
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.