Monument #2, also known as Crozier or Krozier, is a privately owned earth dam located in Mesa County, Colorado. Constructed in 1954, this dam serves primarily for irrigation purposes along the Monument Creek-TR. With a height of 19 feet and a maximum storage capacity of 400 acre-feet, Monument #2 covers a surface area of 30 acres and has a drainage area of 1 square mile.

Managed by the Colorado Department of Water Resources, Monument #2 is regulated, inspected, and enforced by state authorities to ensure its structural integrity and safety. Despite being classified as having a low hazard potential and fair condition assessment, the dam is considered to have a moderate risk level with a risk assessment rating of 3. The last inspection in August 2020 reported no major issues, and the dam is designed with an uncontrolled spillway and a maximum discharge capacity of 450 cubic feet per second.

Located in Collbran, Colorado, Monument #2 plays a vital role in the local water resource management system. While it currently meets regulatory guidelines, ongoing monitoring and maintenance efforts are essential to mitigate any potential risks and ensure the long-term safety and functionality of this important irrigation infrastructure.