Vernon Marsh-N.Flowage, located in Waukesha, Wisconsin, is a state-regulated water resource managed by the Wisconsin Department of Natural Resources. The dam, completed in 1962, serves the primary purpose of irrigation, with a storage capacity of 500 acre-feet and a surface area of 155 acres. The dam, classified as an Earth dam, stands at a height of 7 feet and is situated on the Pebble Brook.

Although the dam has a low hazard potential, it is categorized as having a very high risk due to its critical importance for irrigation in the area. The condition assessment of the dam is currently not rated, with the last inspection conducted in June 2010. Emergency action plans have been prepared, with the last revision in January 2016, ensuring that appropriate risk management measures are in place. The dam's risk assessment highlights the vital role it plays in water resource management and underscores the need for continued monitoring and maintenance to ensure its integrity and functionality for irrigation purposes.

Vernon Marsh-N.Flowage exemplifies the critical role that state-regulated dams play in water resource management, particularly for irrigation purposes. As a key infrastructure in Waukesha, Wisconsin, it is essential to prioritize the safety and maintenance of this dam to mitigate risks and ensure its continued operation. With its significant storage capacity and strategic location, Vernon Marsh-N.Flowage underscores the importance of sustainable water resource management practices in the face of changing climate conditions.