Is Fresno Tap Water Safe To Drink?
Yes! The tap water is safe to drink.
Yes, tap water supplied by the City of Fresno is generally safe to drink and must meet California and federal drinking water standards. The city tests its water regularly and publishes results in an annual Consumer Confidence Report.
Water quality can vary in areas served by private wells or smaller local systems, where naturally occurring contaminants such as arsenic and nitrate may be a concern. Residents should follow any local boil-water notice and use cold tap water for drinking and cooking, especially in homes with older plumbing.
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 Fresno, United States
Fresno’s tap water comes mainly from groundwater pumped through a network of city wells. This groundwater is drawn from the local underground aquifer beneath the Fresno area.
The city also uses surface water from the Kings River and Millerton Lake, delivered through regional canals and treated at the Southeast Surface Water Treatment Facility. Fresno blends treated surface water with groundwater to supply homes and businesses.
Fresno Drinking Fountains
Public drinking fountains in Fresno are generally safe when connected to the municipal water system and properly maintained. The city’s drinking water is treated and tested to meet California and federal safety standards.
Do not use a fountain marked out of service or covered by a boil-water notice. 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 Fresno. 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.