Granger Lake Dam

About Granger Lake Dam

The primary purpose of Granger Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Granger Lakes Condo Association (private). It impounds the Tributary To Yellow Creek near Granger Lake.

The dam stands 13 feet tall and stretches 490 feet across, creates a reservoir covering 22 acres, has a maximum storage capacity of 133 acre-feet, and collects water from a drainage area of 0 square miles.

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 11/04/2021.

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