Country: USA

Unity Dam

Dam in Baker County, Oregon · Burnt River · forms Unity Reservoir

Height
82 ft
25 m (NID height)
Length
694 ft
212 m
Completed
1938
Unity Reservoir today
3,786.22 ft
7 days ▲ 0.07 ft
Normal storage
24,970 acre-ft
Reservoir level measured Oct 21, 2026, 12:00 AM PDT. Full level page →

Facts

Purposes
Irrigation
Dam type
Earth
Structural height
82 ft
Owner
BUREAU OF RECLAMATION (Federal)
Maximum storage
25,500 acre-ft
Surface area
960 acres
Hydraulic height
58 ft
Drainage area
311 sq mi
Spillway
Controlled, 48 ft wide
Army Corps district
Portland District
Also known as
Unity Reservoir
NID ID
OR00593

Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 22, 2025. Search NID ID OR00593 at nid.sec.usace.army.mil. Project website.