Kirwin Dam
Dam in Phillips County, Kansas · North Fork Solomon River · forms Kirwin Reservoir
Height
169 ft
52 m (NID height)
Length
12,646 ft
3,855 m
Completed
1955
Kirwin Reservoir today
1,703.96 ft
7 days ▼ 0.01 ft
vs full pool
▼ 25.29 ft
Normal storage
99,500 acre-ft
Much below normal for the date
Reservoir level measured Oct 23, 2026, 7:00 AM CDT. Full level page →
Facts
- Purposes
- Flood Risk Reduction; Irrigation
- Dam type
- Earth
- Structural height
- 169 ft
- Owner
- BUREAU OF RECLAMATION (Federal)
- Maximum storage
- 511,757 acre-ft
- Surface area
- 10,640 acres
- Hydraulic height
- 111 ft
- Drainage area
- 1,367 sq mi
- Spillway
- Controlled, 75 ft wide
- Army Corps district
- Omaha District
- Also known as
- Kirwin Reservoir
- NID ID
- KS00022
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 22, 2025. Search NID ID KS00022 at nid.sec.usace.army.mil. Project website.