Mckay Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Oregon |
| County | Umatilla |
| River/Stream | MCKAY CREEK |
| Coordinates | 45.60620, -118.79520 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 165 ft |
| Dam Height | 165 ft |
| Dam Length | 2,700 ft |
| Year Completed | 1927 (99 years old) |
Storage & Hydraulics
| NID Storage | 71,534 acre-ft |
| Max Storage | 71,534 acre-ft |
| Normal Storage | 67,800 acre-ft |
| Surface Area | 1,200 acres |
| Drainage Area | 193 sq mi |
| Max Discharge | 28,791 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | BUREAU OF RECLAMATION |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 08/02/2022 |
| Emergency Action Plan | Yes |