Grassy Lake Dam
Wyoming — Teton County — GRASSY CREEK
Location
| State | Wyoming |
| County | Teton |
| River | GRASSY CREEK |
| Coordinates | 44.13040, -110.81850 |
Physical Characteristics
| NID Height | 118 ft |
| Dam Height | 118 ft |
| Dam Length | 1,170 ft |
| NID Storage | 16,210 acre-ft |
| Max Storage | 16,210 acre-ft |
| Surface Area | 318 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | July 29, 2020 |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1939 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Federal |
| Owner | BUREAU OF RECLAMATION |
| Other Name | Grassy Lake |
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.