Pierce
Significant HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Wyoming |
| County | Carbon |
| Nearest City | COMO BLUFFS FISH HATCHERY |
| River/Stream | ROCK CREEK OFFSTREAM |
| Coordinates | 41.69083, -106.08694 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 4,500 ft |
| Year Completed | 1918 (108 years old) |
Storage & Hydraulics
| NID Storage | 3,711 acre-ft |
| Max Storage | 3,711 acre-ft |
| Normal Storage | 3,206 acre-ft |
| Surface Area | 199 acres |
| Drainage Area | 19 sq mi |
| Max Discharge | 1,323 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | PIERCE RESERVOIR INCORPORATED |
| Owner Type | State |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 08/22/2023 |
| Emergency Action Plan | Yes |