Is Fort Collins Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Yes. Tap water in Fort Collins, Colorado, is safe to drink and is treated to meet or exceed federal and Colorado drinking water standards. The city regularly tests its water for bacteria, chemicals, metals, and other regulated contaminants.

Find clean drinking water on your travels with our iOS app 🚰

Water Sources
Drinking Fountains

Water quality can vary inside individual buildings because of household plumbing, especially older lead-containing fixtures or service lines. Run cold water briefly after it has been sitting, and use a certified water filter if you are concerned about lead exposure.

Last checked: 2026-08-31

United States is ranked as number 15 globally with a score of 96.2% in the water quality EPI research conducted by Yale University.

Source of Water in Fort Collins, United States

Fort Collins tap water comes primarily from the Cache la Poudre River watershed and Horsetooth Reservoir. The city receives water through the Colorado-Big Thompson Project and other local water rights.

The water is treated at the Fort Collins Water Treatment Facility before entering the city’s distribution system. Horsetooth Reservoir stores water imported from the Colorado River basin, while the Poudre River provides a local source.

Fort Collins Drinking Fountains

Public drinking fountains in Fort Collins are generally safe to use when they are connected to the municipal water system and properly maintained. The city’s treated drinking water is monitored to meet federal and Colorado health standards.

Avoid a fountain that is visibly damaged, dirty, leaking, or marked as closed. Let the water run briefly before drinking, especially if the fountain has not been used recently.

Drinking Water Map

Here is a map showing all the locations of drinking water spots in Fort Collins. You can click on each water drop to open the spot directly in Google Maps for directions. For easy access on the go, download our iOS app to find water fountains nearby.

Nearby Places

About the Author

Hi, I'm Emily Hartman, a researcher and water quality specialist with a background in public health.

I've spent the last few years studying how everyday water systems impact our health, and I'm passionate about making that information clear and useful for everyone.

Safe, clean tap water isn't just my job, it's something I truly care about.

Disclaimer

* The information provided on this website regarding the safety of tap water in Fort Collins is sourced from reputable sources such as the World Health Organization (WHO), local water authorities, and the Environmental Performance Index (EPI) from Yale University. While we strive to ensure accuracy and reliability, it's important to note that water quality can vary over time and may be subject to factors beyond our control. Users are encouraged to verify the current water quality status with local authorities or consult additional resources before making decisions regarding water consumption. We disclaim any liability for actions taken based on the information provided on this website.