Redwood Falls

Redwood Falls is a gravity dam located in Redwood County, Minnesota, built in 1902. It carries a High hazard potential classification.

About Redwood Falls

The primary purpose of Redwood 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 City Of Redwood Falls (local government). It impounds the Redwood River near Redwood Falls.

The dam stands 41 feet tall and stretches 250 feet across, creates a reservoir covering 100 acres, has a maximum storage capacity of 1,000 acre-feet, and collects water from a drainage area of 677 square miles. Completed in 1902, the structure is over a century old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. An emergency action plan is in place for this dam. The most recent inspection on record was 05/23/2024.

At 41 feet, this dam is taller than 88% of dams nationwide.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Minnesota dam safety program can provide more specific information about emergency planning for this structure.

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

High Hazard ConditionEmergency Action Plan: Yes

Location

StateMinnesota
CountyRedwood
Nearest CityRedwood Falls
River/StreamRedwood River
Coordinates44.54095, -95.12208

Physical Characteristics

Dam TypeGravity
NID Height41 ft
Dam Height37 ft
Dam Length250 ft
Year Completed1902 (124 years old)

Storage & Hydraulics

NID Storage1,000 acre-ft
Max Storage1,000 acre-ft
Normal Storage700 acre-ft
Surface Area100 acres
Drainage Area677 sq mi
Max Discharge35,000 cfs
Spillway TypeControlled

Ownership & Safety

PurposeHydroelectric
OwnerCity of Redwood Falls
Owner TypeLocal Government
Hazard ClassificationHigh
Last Inspection05/23/2024
Emergency Action PlanYes

Identifiers

NID IDMN00511
Federal IDMN00511
More InfoState Dam Safety Program

Nearby Dams