Is Banja Luka Tap Water Safe To Drink?
Yes! The tap water is safe to drink.
Tap water in Banja Luka, Republika Srpska, is generally safe to drink. The public water supply is treated and monitored by the local water utility in line with Bosnia and Herzegovina’s drinking water standards.
Water quality can be temporarily affected by flooding, repairs, or supply interruptions. After such events, follow notices from Banja Luka’s water utility and let discolored water run briefly before drinking.
Last checked: 2026-08-31
Bosnia and Herzegovina is ranked as number 40 globally with a score of 78.3% in the water quality EPI research conducted by Yale University.
Source of Water in Banja Luka, Bosnia and Herzegovina
Tap water in Banja Luka comes mainly from groundwater sources located along the Vrbas River. The principal supply areas are Novoselija and Subotica, where wells draw water from the river’s alluvial aquifer.
The water is collected and treated through Banja Luka’s public water supply system before distribution to homes and businesses. The Vrbas watershed provides the natural recharge for these underground sources.
Banja Luka Drinking Fountains
Public drinking fountains in Banja Luka that are connected to the municipal treated-water network are generally safe to use under normal conditions. Water quality is monitored under Bosnia and Herzegovina’s drinking-water standards.
Avoid fountains marked as non-potable, damaged, or supplied by an unverified spring. Do not drink from a fountain during a boil-water advisory or after flooding until the water authority confirms it is safe.
Drinking Water Map
Here is a map showing all the locations of drinking water spots in Banja Luka. 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.