New Deal No. 1 is a privately owned earth dam located in Niobrara, Wyoming, along Boggy Creek. Built in 1972, this dam serves primarily for irrigation purposes, with a storage capacity of 1,499 acre-feet and a normal storage of 997 acre-feet. The dam stands at a height of 43 feet and has a spillway width of 250 feet, designed for uncontrolled spillage during high water events. The structure has a low hazard potential and is assessed to be in fair condition as of the last inspection in July 2017.

Managed by the Wyoming State Engineer's Office, New Deal No. 1 is subject to state regulations, permitting, inspections, and enforcement activities to ensure its safe operation and compliance with standards. Despite being a privately owned facility, it plays a crucial role in supporting agricultural activities in the region by providing water for irrigation. Congresswoman Liz Cheney represents the area in the Congressional District 00, Wyoming, where the dam is located, highlighting the importance of water resource management and climate resilience in the region.

Overall, New Deal No. 1 showcases the intersection of water resource management, climate considerations, and infrastructure development in rural Wyoming. As a key component of the local irrigation system, the dam plays a vital role in supporting agricultural activities and ensuring water availability for the surrounding community. With moderate risk assessment and ongoing monitoring and maintenance efforts, this structure represents a valuable asset in the region's water resource infrastructure, contributing to sustainable water use and management practices.