Haystack Dam
Dam in Jefferson County, Oregon · Haystack Creek Os · forms Haystack Reservoir
Height
105 ft
32 m (NID height)
Length
1,200 ft
366 m
Completed
1957
Haystack Reservoir today
2,832.94 ft
7 days ▲ 0.11 ft
Normal storage
5,635 acre-ft
Reservoir level measured Oct 21, 2026, 12:00 AM PDT. Full level page →
Facts
- Purposes
- Irrigation
- Dam type
- Earth
- Structural height
- 105 ft
- Owner
- BUREAU OF RECLAMATION (Federal)
- Maximum storage
- 7,350 acre-ft
- Surface area
- 280 acres
- Hydraulic height
- 81 ft
- Drainage area
- 10 sq mi
- Spillway
- None, 32 ft wide
- Army Corps district
- Portland District
- Also known as
- Haystack Reservoir
- NID ID
- OR00287
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 22, 2025. Search NID ID OR00287 at nid.sec.usace.army.mil. Project website.