Is Houston Tap Water Safe To Drink?
Yes! The tap water is safe to drink.
Houston tap water meets all EPA standards for safety and quality, regularly tested for contaminants. It is generally considered safe to drink.
Water is sourced primarily from surface water treated at city plants, ensuring disinfection and contaminant removal. Monitoring is ongoing for bacteria, lead, and chemicals.
Some residents may experience taste or odor issues due to treatment processes, but these do not indicate health risks. Using filters is optional for taste preferences.
Last checked: 2025-12-27
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 Houston, United States
Houston's tap water primarily comes from surface water sources, including the San Jacinto River and Lake Livingston reservoirs.
These sources are treated at multiple water treatment plants before distribution to residents.
Groundwater use is minimal and mainly for industrial purposes, with the focus on surface water for drinking supplies.
Houston Drinking Fountains
Public drinking fountains in Houston receive water from the same treated supply as household taps, meeting EPA safety standards.
Regular maintenance and cleaning are required to ensure fountains remain sanitary and safe for public use.
Users with compromised immunity or concerns may choose bottled water, but fountains are generally safe for healthy individuals.
Drinking Water Map
Here is a map showing all the locations of drinking water spots in Houston. You can click on each water drop to open the spot directly in Google Maps for directions.
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.