Wambold

About Wambold

The primary purpose of Wambold is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Eagle Spring Lake Management District;wruck, Steven (local government). It impounds the Mukwonago R near Eagleville.

The dam stands 12 feet tall and stretches 301 feet across, creates a reservoir covering 311 acres, has a maximum storage capacity of 1,540 acre-feet, and collects water from a drainage area of 22 square miles. Completed in 1836, the structure is one of the older dams in the region, with over a century and a half of service.

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. An emergency action plan is in place for this dam. The most recent inspection on record was 03/12/2021.

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