Polsfut Dam in Theodore, North Dakota, is a privately owned structure designed by USDA NRCS and completed in 1947 to serve the primary purpose of irrigation. This earth dam stands at a height of 12 feet and spans a length of 370 feet, with a maximum storage capacity of 132 acre-feet. Situated on the Newman Coulee-TR River, this dam is regulated by the NDSWC and has a spillway width of 40 feet.

Despite being classified as having a low hazard potential, Polsfut Dam underwent structural modifications in 1962 to enhance its safety measures. The risk assessment for this dam is moderate, with a risk score of 3. While the condition of the dam is currently not rated, it is subject to state inspection, permitting, and enforcement to ensure compliance with safety standards. As an essential water resource for irrigation in Ward County, Polsfut Dam plays a crucial role in water management and agricultural sustainability in the region.

Water resource and climate enthusiasts will be intrigued by Polsfut Dam's history, design, and operational significance in maintaining water supply for agricultural activities in North Dakota. The dam's association with the USDA NRCS, its earth core and stone foundation, and its controlled spillway demonstrate the commitment to sustainable water management practices. With a focus on irrigation and a moderate risk assessment, Polsfut Dam serves as a vital infrastructure for water resource management in the region, highlighting the importance of maintaining and regulating dams to ensure water security and environmental resilience.