Ochoco Dam
Dam in Crook County, Oregon · Ochoco Creek · forms Ochoco Reservoir
Height
146 ft
45 m (NID height)
Length
1,350 ft
411 m
Completed
1920
Ochoco Reservoir today
3,080.70 ft
7 days ▼ 0.19 ft
Normal storage
45,024 acre-ft
Reservoir level measured Oct 21, 2026, 12:00 AM PDT. Full level page →
Facts
- Purposes
- Fish and Wildlife Pond; Recreation
- Dam type
- Earth
- Structural height
- 146 ft
- Owner
- OCHOCO IRRIGATION DISTRICT (Public Utility)
- Maximum storage
- 65,664 acre-ft
- Surface area
- 1,358 acres
- Hydraulic height
- 130 ft
- Drainage area
- 291 sq mi
- Spillway
- Uncontrolled, 143 ft wide
- Army Corps district
- Portland District
- Also known as
- Ochoco Reservoir
- NID ID
- OR00098
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 22, 2025. Search NID ID OR00098 at nid.sec.usace.army.mil. Project website.