Completed in 1909, this gravity dam stands at a height of 29 feet and has a length of 505 feet, with a storage capacity of 77,274 acre-feet. The dam serves multiple purposes including flood risk reduction, recreation, and water supply, while being regulated by the Federal Energy Regulatory Commission.
With a low hazard potential and a moderate risk assessment rating, the International Falls dam is inspected by the FERC every two years to ensure its structural integrity and safety. The dam's uncontrolled spillway has a width of 170 feet, allowing for a maximum discharge of 7,650 cubic feet per second. Despite being a private-owned structure, the dam is subject to state regulation, permitting, inspection, and enforcement by the Minnesota Department of Natural Resources.
As a key feature in the St. Paul District of the US Army Corps of Engineers, the International Falls dam plays a crucial role in managing water resources and climate impacts in the region. Its strategic location and multi-purpose design make it a vital asset for the local community and a critical component in the overall water management system of Minnesota.
Year Completed |
1909 |
Dam Length |
505 |
Dam Height |
29 |
River Or Stream |
Rainy River |
Primary Dam Type |
Gravity |
Surface Area |
48296 |
Drainage Area |
5000 |
Nid Storage |
77274 |
Hazard Potential |
Low |
Nid Height |
29 |
| Location | Reservations | Toilets |
|---|---|---|
Riverside Court
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Ogichi Daa Kwe
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Camp Kooch-i-ching
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Stones Point
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Tango Channel
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Loon Cove
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