Cold Springs Dam
Dam in Umatilla County, Oregon · Umatilla River · forms Cold Springs Reservoir
Height
115 ft
35 m (NID height)
Length
3,450 ft
1,052 m
Completed
1908
Cold Springs Reservoir today
581.24 ft
7 days ▲ 0.53 ft
Reservoir level measured Oct 21, 2026, 12:00 AM PDT. Full level page →
Facts
- Purposes
- Irrigation
- Dam type
- Earth
- Structural height
- 115 ft
- Owner
- BUREAU OF RECLAMATION (Federal)
- Maximum storage
- 38,000 acre-ft
- Surface area
- 1,550 acres
- Hydraulic height
- 86 ft
- Drainage area
- 201 sq mi
- Spillway
- Uncontrolled
- Army Corps district
- Portland District
- Also known as
- C-4;Cold Springs Reservoir
- NID ID
- OR00590
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 22, 2025. Search NID ID OR00590 at nid.sec.usace.army.mil. Project website.