Northfield, located in Colorado Springs, is a vital dam along the West Monument Creek, serving as a key water supply source for the region. Completed in 1955, this earth dam stands at a height of 20 feet and has a hydraulic height of 23 feet, with a total structural height of 34 feet. The dam has a reservoir capacity of 540 acre-feet, with a normal storage level of 276 acre-feet and a maximum discharge capacity of 3800 cubic feet per second.

Despite being classified as having a low hazard potential, Northfield undergoes regular inspections and maintenance to ensure its satisfactory condition. The dam's Emergency Action Plan (EAP) was last revised in December 2020, indicating a commitment to preparedness and safety. With its moderate risk assessment rating, Northfield remains a critical piece of infrastructure in managing water resources for the surrounding area, highlighting the importance of proactive risk management measures.