Middle Piney Lake Dam
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | Wyoming |
| County | Sublette |
| Nearest City | BIG PINEY, WY |
| River/Stream | MIDDLE PINEY CREEK |
| Coordinates | 42.60335, -110.56653 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 125 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 4,389 acre-ft |
| Max Storage | 4,389 acre-ft |
| Normal Storage | 4,389 acre-ft |
| Surface Area | 200 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 1 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | USDA FS |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 10/11/2017 |
| Emergency Action Plan | Yes |