North Poudre #1, also known as Miners Lake, is a private irrigation dam located in Larimer County, Colorado. Constructed in 1885, this earth dam stands at a height of 16 feet and has a storage capacity of 899 acre-feet, serving primarily for irrigation purposes. The dam is situated on the Cache La Poudre River-TR and spans a length of 800 feet, with a surface area of 87 acres.

Despite its age, North Poudre #1 is in satisfactory condition and poses a significant hazard potential, with a moderate risk assessment rating of 3. The dam features an uncontrolled spillway, with a width of 50 feet, and has undergone regular inspections, with the last one conducted in June 2020. The dam is regulated by the Colorado Division of Water Resources and meets state permitting, inspection, and enforcement requirements.

Located in Fort Collins, North Poudre #1 plays a crucial role in supporting agricultural activities in the region. With its historical significance and continued operational functionality, this dam remains a key water resource infrastructure in Colorado, highlighting the importance of maintaining and monitoring dams for water supply and climate resilience.