International Falls

International Falls is a gravity dam located in Koochiching County, Minnesota, built in 1909. It carries a Low hazard potential classification and has a satisfactory condition assessment.

About International Falls

The primary purpose of International Falls is hydroelectric. The dam generates hydroelectric power by channeling water through turbines, converting the energy of flowing water into electricity. The dam is owned by International Falls Power Company (private). It impounds the Rainy River near Baudette, Mn.

The dam stands 29 feet tall and stretches 505 feet across, creates a reservoir covering 48,296 acres, has a maximum storage capacity of 77,274 acre-feet, and collects water from a drainage area of 5,000 square miles. Completed in 1909, the structure is over a century old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 08/11/2021.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateMinnesota
CountyKoochiching
Nearest CityBaudette, Mn
River/StreamRainy River
Coordinates48.60780, -93.40410

Physical Characteristics

Dam TypeGravity
NID Height29 ft
Dam Height29 ft
Dam Length505 ft
Year Completed1909 (117 years old)

Storage & Hydraulics

NID Storage77,274 acre-ft
Max Storage77,274 acre-ft
Surface Area48,296 acres
Drainage Area5,000 sq mi
Max Discharge7,650 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeHydroelectric
OwnerInternational Falls Power Company
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection08/11/2021
Emergency Action PlanYes

Identifiers

NID IDMN00653
Federal IDMN00653
More InfoState Dam Safety Program