Box Creek - Lower (beaver Creek)

About Box Creek - Lower (beaver Creek)

The primary purpose of Box Creek - Lower (beaver Creek) is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Beaver Creek Irrigation & Reservoir Co. (private). It impounds the Box Creek near Greenwich.

The dam stands 36 feet tall and stretches 500 feet across, has a maximum storage capacity of 382 acre-feet, and collects water from a drainage area of 13 square miles. Completed in 1925, 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 07/14/2023.

At 36 feet, this dam is taller than 83% 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 Utah dam safety program can provide more specific information about emergency planning for this structure.

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