According to the Numbeo water drinkability and accessibility index, tap water has a score of 75 / 100 (100 being best).
Numbeo considers this score to be "High"
We are working on providing you with scientific reports about the water quality in Bandar Seri Begawan, if you know a reliable source for that feel free to shoot us a message in the chat below or in the comments!
1 adult could save about 1022$ per year in Bandar Seri Begawan by drinking tap water instead of buying bottled water.
๐ณ Drinking tap water would also help with reducing your plastic footprint and improve environmental pollution.