North Poudre # 3 is a privately owned Earth dam located in Larimer County, Colorado, specifically in the city of Wellington. Completed in 1980, this irrigation dam stands at a height of 39 feet and spans a length of 1600 feet, with a storage capacity of 4225 acre-feet. The dam holds back water from the Boxelder Creek-TR, with a maximum discharge capacity of 9000 cfs.

With a high hazard potential and a satisfactory condition assessment as of June 2020, North Poudre # 3 is regulated by the Colorado Division of Water Resources, ensuring that it undergoes regular inspections, permitting, and enforcement measures to maintain its integrity and safety. The dam's spillway type is uncontrolled, with a width of 300 feet, and it is designed to serve the primary purpose of irrigation for the surrounding area.

Despite being designated as a moderate risk (level 3) structure, North Poudre # 3 operates within established guidelines and meets regulatory requirements. This dam plays a crucial role in water management and agricultural irrigation in the region, highlighting the importance of sustainable water resource management practices in the face of changing climate conditions.