Pc10 Payne Creek Mine

About Pc10 Payne Creek Mine

The primary purpose of Pc10 Payne Creek Mine is tailings. Tailings dams contain waste material from mining operations — typically a slurry of finely ground rock left over after valuable minerals have been extracted. These structures require ongoing monitoring because tailings can contain heavy metals and other contaminants. The dam is owned by The Mosaic Company (private). It impounds the Payne Creek near Fort Meade.

The dam stands 37 feet tall and stretches 10,150 feet across, creates a reservoir covering 265 acres, has a maximum storage capacity of 9,000 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1996, the structure is 30 years old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. An emergency action plan is in place for this dam. The most recent inspection on record was 01/26/2006. That was over 20 years ago.

At 37 feet, this dam is taller than 84% of dams nationwide.

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