Lake Helen Dam

About Lake Helen Dam

The primary purpose of Lake Helen Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Gothenburg (local government). It impounds the Gothenburg Canal Off Platte R near Gothenburg.

The dam stands 27 feet tall and stretches 1,520 feet across, creates a reservoir covering 26 acres, has a maximum storage capacity of 566 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1891, 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. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 09/16/2024.

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 Nebraska dam safety program can provide more specific information about emergency planning for this structure.

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