Noxon Rapids
Dam in Sanders County, Montana · Clark Fork River · forms Noxon Lake
Height
260 ft
79 m (NID height)
Length
5,840 ft
1,780 m
Completed
1960
Noxon Lake today
2,327.99 ft
7 days ▲ 0.29 ft
Normal storage
400,000 acre-ft
Much below normal for the date
Reservoir level measured Oct 23, 2026, 12:00 PM MDT. Full level page →
Facts
- Purposes
- Hydroelectric; Fish and Wildlife Pond; Recreation
- Dam type
- Gravity
- Structural height
- 260 ft
- Owner
- Private
- Maximum storage
- 400,000 acre-ft
- Surface area
- 7,940 acres
- Hydraulic height
- 166 ft
- Drainage area
- 21,800 sq mi
- Spillway
- Controlled
- Army Corps district
- Seattle District
- NID ID
- MT00223
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Aug 26, 2026. Search NID ID MT00223 at nid.sec.usace.army.mil. Project website.