9 Apr 2024

Dam Safety Program: Minnesota

The overlying purpose of dam safety is to ensure the integrity and viability of dams such that they do not present unacceptable risks to the public, property and the environment.

16 Apr 2020

Lac qui Parle Dam Emergency Spillway; Watson, Minnesota

The Lac qui Parle dike and emergency spillway is designed to retain the Lac qui Parle Reservoir during times of flood but is designed for overtopping during extreme events. The overtop elevation of the spillway is 940.75 feet. The Lac qui Parle Dam is located on the upper Minnesota River 30 miles east of the South Dakota border. The dam is about seven river miles upstream of Montevideo, Minnesota. The dike and emergency spillway is adjacent to and west of the dam between the dam and County Hwy 75. The damaged area of the spillway extends approximately 2,500 feet from the dam.