White Sand - Greens Creek Str 11e Dam

About White Sand - Greens Creek Str 11e Dam

The primary purpose of White Sand - Greens Creek Str 11e Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by White Sand-greens Creek Drainage District (local government). It impounds the Unt Of White Sand Creek near Prentiss.

The dam stands 43 feet tall and stretches 2,050 feet across, creates a reservoir covering 28 acres, has a maximum storage capacity of 1,235 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1991, the structure is 35 years 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 03/29/2021.

At 43 feet, this dam is taller than 89% 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 Mississippi 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.