Mckay Dam

High HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateOregon
CountyUmatilla
River/StreamMCKAY CREEK
Coordinates45.60620, -118.79520

Physical Characteristics

Dam TypeEarth
NID Height165 ft
Dam Height165 ft
Dam Length2,700 ft
Year Completed1927 (99 years old)

Storage & Hydraulics

NID Storage71,534 acre-ft
Max Storage71,534 acre-ft
Normal Storage67,800 acre-ft
Surface Area1,200 acres
Drainage Area193 sq mi
Max Discharge28,791 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerBUREAU OF RECLAMATION
Owner TypeFederal
Hazard ClassificationHigh
Condition AssessmentNot Available
Last Inspection08/02/2022
Emergency Action PlanYes

Identifiers

NID IDOR00583
Federal IDOR00583
More InfoState Dam Safety Program