Is London Tap Water Safe To Drink?
Yes! The tap water is safe to drink.
London, California, sources tap water primarily from local groundwater and surface water, treated to meet state and federal safety standards.
The California State Water Resources Control Board regularly tests and monitors water quality to ensure compliance with EPA regulations.
Generally, tap water in London, CA is considered safe to drink. Residents can check annual Consumer Confidence Reports for detailed water quality data.
Last checked: 2026-07-10
Source of Water in London, Canada
London, CA, primarily sources tap water from local groundwater wells replenished by natural rainfall and surface water infiltration.
Surface water sources may include nearby rivers and reservoirs managed by regional water authorities.
These sources undergo treatment processes to remove contaminants and meet safety standards before distribution to consumers.
London Drinking Fountains
Public drinking fountains in London, CA receive treated tap water that meets state and federal safety standards.
Regular maintenance and sanitation are conducted to ensure fountains remain hygienic and free from contamination.
Users should visually inspect fountains; if clean and well-maintained, they are generally safe to use for drinking water.
Drinking Water Map
Here is a map showing all the locations of drinking water spots in London. 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.