Castle Lake Debris Dam
Dam in Cowlitz County, Washington · forms Castle Lake
Height
190 ft
58 m (NID height)
Length
2,000 ft
610 m
Completed
1980
Castle Lake today
2,577.68 ft
7 days ▼ 0.04 ft
Normal storage
19,000 acre-ft
Much below normal for the date
Reservoir level measured Oct 23, 2026, 8:45 AM PDT. Full level page →
Facts
- Purposes
- Other
- Dam type
- Earth
- Owner
- USDA FS (Federal)
- Maximum storage
- 19,000 acre-ft
- Surface area
- 480 acres
- Hydraulic height
- 100 ft
- Drainage area
- 1 sq mi
- Spillway
- Uncontrolled, 100 ft wide
- Army Corps district
- Portland District
- NID ID
- WA00772
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated May 17, 2021. Search NID ID WA00772 at nid.sec.usace.army.mil. Project website.