Audubon Nwr-Impoundment#2 is a federally owned structure located in McLean, North Dakota, specifically in the city of N. Managed by the USFWS, this fish and wildlife pond was completed in 1979 with a dam height of 13 feet and a storage capacity of 450 acre-feet. The primary purpose of this earth dam is to provide habitat for various species of fish and wildlife in the area, making it a vital resource for conservation efforts in North Dakota.

With a surface area of 110 acres, Audubon Nwr-Impoundment#2 plays a crucial role in maintaining the ecological balance of Lake Audubon-TR. Despite its low hazard potential, the structure is regulated by the NDSWC and undergoes regular inspections and enforcement measures to ensure its integrity and safety. While the dam does not have a spillway, its risk assessment still highlights a high risk (2), indicating the importance of proper management and maintenance to prevent any potential hazards.

As a key component of the St. Paul District, Audubon Nwr-Impoundment#2 stands as a testament to the commitment of federal agencies towards wildlife conservation and environmental protection. With its strategic location and purposeful design, this structure serves as a valuable asset for water resource and climate enthusiasts, offering a glimpse into the intersection of sustainable infrastructure and biodiversity preservation in North Dakota.