Brainerd

Brainerd is a gravity dam located in Crow Wing County, Minnesota, built in 1950. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Brainerd

The primary purpose of Brainerd 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 Brainered Public Utilities (private). It impounds the Mississippi River near Brainerd.

The dam stands 21 feet tall and stretches 400 feet across, creates a reservoir covering 2,500 acres, has a maximum storage capacity of 13,000 acre-feet, and collects water from a drainage area of 7,320 square miles. Completed in 1950, the structure is well-established, with more than 75 years of service.

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. 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 09/27/2022.

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 HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateMinnesota
CountyCrow Wing
Nearest CityBrainerd
River/StreamMississippi River
Coordinates46.37815, -94.18350

Physical Characteristics

Dam TypeGravity
NID Height21 ft
Dam Height20 ft
Dam Length400 ft
Year Completed1950 (76 years old)

Storage & Hydraulics

NID Storage13,000 acre-ft
Max Storage13,000 acre-ft
Normal Storage13,000 acre-ft
Surface Area2,500 acres
Drainage Area7,320 sq mi
Max Discharge14,000 cfs
Spillway TypeControlled

Ownership & Safety

PurposeHydroelectric
OwnerBrainered Public Utilities
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection09/27/2022
Emergency Action PlanYes

Identifiers

NID IDMN00597
Federal IDMN00597
More InfoState Dam Safety Program

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