Twin Lakes Business Park Dam #2

About Twin Lakes Business Park Dam #2

The primary purpose of Twin Lakes Business Park Dam #2 is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Sustainable Resources Properties, Llc (private). It impounds the Long Creek near Mount Holly.

The dam stands 34 feet tall and stretches 600 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 54 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1958, the structure is well into its service life at over 50 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. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 12/20/2023.

At 34 feet, this dam is taller than 80% of dams nationwide.

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