UK tap waterBritish tap water is said to be one of the best water supplies in the world, with a quality rating of 99.96% according to Discover Water. This quality is regularly monitored by the Drinking Water Inspectorate (DWI) to ensure our water is both clean and safe to drink.
While there are a few places that boast extremely clean water, such as Canada, Iceland, Antarctica, or even Upstate New York, the team of scientists determined that the cleanest water in the world was in the Patagonia region of Chile, Puerto Williams.