Johnson Dam, also known as Kurt Dam, is a private irrigation structure located in McKenzie County, North Dakota. Constructed in 1983 by the USFWS, this earth dam stands at a height of 21 feet and serves the primary purpose of irrigation. With a storage capacity of 85.5 acre-feet and a surface area of 6.08 acres, Johnson Dam plays a crucial role in water resource management in the region.

Situated on the Lake Sakakawea-TR river, Johnson Dam is regulated by the NDSWC and undergoes regular inspections to ensure its structural integrity. The dam has a low hazard potential and is classified as having a moderate risk level. Equipped with an uncontrolled spillway and a single outlet valve, the dam is designed to efficiently manage water flow and prevent potential flooding in the surrounding areas.

Although the dam's condition assessment is not rated, Johnson Dam continues to fulfill its purpose of providing water for irrigation while minimizing the risk of any potential hazards. As a significant part of the water infrastructure in North Dakota, this dam showcases the importance of sustainable water resource management in the face of changing climate conditions.