Nd State Land Dept Dam 13, located in Williams County, North Dakota, is a privately owned earth dam designed by USFWS and completed in 2005. With a height of 9.9 feet and a length of 385 feet, the dam serves multiple purposes including fire protection, stock maintenance, and as a small fish pond. The dam has a storage capacity of 82.2 acre-feet and a surface area of 10.2 acres, with a drainage area of 3.45 square miles.

Operated by the North Dakota State Water Commission (NDSWC), Nd State Land Dept Dam 13 is regulated by the state and undergoes regular inspections and enforcement to ensure its structural integrity and safety. The dam has a low hazard potential and a moderate risk rating, with no outlet gates and an uncontrolled spillway with a width of 35 feet. Although the condition assessment is not rated, the dam meets state permitting requirements and plays a crucial role in water resource management in the region.

Despite being privately owned, Nd State Land Dept Dam 13 contributes significantly to the local ecosystem by providing water for fire protection, livestock, and fish, while also serving as a potential recreational area. With its strategic location on the Big Meadow Marsh-TR stream and its vital role in water storage and management, the dam exemplifies the importance of sustainable water resource infrastructure in the face of changing climate patterns.