Lake Hattie
Significant HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Wyoming |
| County | Albany |
| Nearest City | LARAMIE |
| River/Stream | LARAMIE RIVER OFFSTREAM |
| Coordinates | 41.23840, -105.90020 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 43 ft |
| Dam Height | 43 ft |
| Dam Length | 1,480 ft |
| Year Completed | 1912 (114 years old) |
Storage & Hydraulics
| NID Storage | 130,182 acre-ft |
| Max Storage | 130,182 acre-ft |
| Normal Storage | 65,260 acre-ft |
| Surface Area | 3,032 acres |
| Drainage Area | 31 sq mi |
| Max Discharge | 17,750 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | PIONEER CANAL-LAKE HATTIE IRRIGATION DISTRICT |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 04/25/2025 |
| Emergency Action Plan | Not Required |