Greybull Valley (1st Enl.)
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Wyoming |
| County | Park |
| Nearest City | UNNAMED RANCH |
| River/Stream | RED CLAY DRAW |
| Coordinates | 44.37194, -108.61250 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 207 ft |
| Dam Height | 157 ft |
| Dam Length | 1,798 ft |
| Year Completed | 2000 (26 years old) |
Storage & Hydraulics
| NID Storage | 53,200 acre-ft |
| Max Storage | 53,200 acre-ft |
| Normal Storage | 33,169 acre-ft |
| Surface Area | 691 acres |
| Drainage Area | 11 sq mi |
| Max Discharge | 5,750 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | GREYBULL VALLEY IRRIGATION DISTRICT |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 05/14/2024 |
| Emergency Action Plan | Yes |