Garrison Dam - Snake Creek Embankment
Dam in McLean County, North Dakota · Missouri · forms Audubon Lake
Height
95 ft
29 m (NID height)
Length
12,900 ft
3,932 m
Completed
1952
Audubon Lake today
1,846.32 ft
7 days ▼ 0.08 ft
Normal storage
346,419 acre-ft
Reservoir level measured Oct 21, 2026, 1:00 AM CDT. Full level page →
Facts
- Purposes
- Other; Irrigation; Fish and Wildlife Pond; Recreation; Water Supply
- Dam type
- Earth
- Structural height
- 95 ft
- Owner
- USACE - Omaha District (Federal)
- Maximum storage
- 396,000 acre-ft
- Surface area
- 19,095 acres
- Hydraulic height
- 67 ft
- Drainage area
- 250 sq mi
- Spillway
- None, 7 ft wide
- Army Corps district
- Omaha District
- Also known as
- Lake Audubon
- NID ID
- ND00145S002
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Dec 4, 2025. Search NID ID ND00145S002 at nid.sec.usace.army.mil. Project website.