Can I drink the tap water?

How good is the tap water in London, United Kingdom ?


849 people said I love the tap water here, 245 people said I drink filtered tap water, 233 people said The tap water is not safe to drink.

All in all, 64% of folks here drink from the tap.



How good is the tap water in all of United Kingdom?


711 people said I drink filtered tap water, 2985 people said I love the tap water here, 606 people said The tap water is not safe to drink.

All in all, 69% of folks here drink from the tap.


Can you drink the tap water in London then?


What residents and travelers say

Experiences with tap water in London generally reflect a broad consensus: the water is safe to drink but opinions on taste and usage vary. Most residents routinely drink from the tap without concern, while travelers often note a mildly chlorinated taste, which can differ slightly depending on the neighborhood. For example, areas supplied from newer pipes often report a fresher taste, whereas older buildings may experience occasional metallic or earthy notes due to plumbing materials. Some Londoners use water filters for taste preference rather than health reasons. Refill habits are common, especially with rising environmental awareness, but some visitors still prefer bottled water initially. Locals occasionally mention minor discoloration or taste changes during maintenance periods, which is temporary and monitored by providers.

For the most accurate and up-to-date information, including localized water quality reports and advisories, it’s best to consult official sources such as Thames Water, the Drinking Water Inspectorate (DWI), or your local London Borough Council. These organizations provide detailed insights into water safety, quality, and any ongoing maintenance that might affect taste or appearance.





Further reading on tap water in London


To verify the current quality and any advisories regarding tap water in London, visit the official Thames Water website or the London Borough local council health pages. National updates can be found via the UK's Department for Environment, Food & Rural Affairs (DEFRA). Additionally, the Drinking Water Inspectorate (DWI) publishes detailed compliance reports and alerts. Monitoring official Twitter accounts for Thames Water and local councils can provide timely notifications. Always rely on these authoritative sources rather than unofficial blogs or social media posts from unverified accounts.



Answers in London vs. United Kingdom

London is in the bottom 6% of United Kingdom, in the bottom 33% of Europe, and in the top 25% globally.

Top 10 cities in United Kingdom

Best (by % who love it)

  1. Glasgow (85%)
  2. Edinburgh (84%)
  3. Plymouth (83%)
  4. Liverpool (83%)
  5. Hove (80%)
  6. Brighton (77%)
  7. Leeds (76%)
  8. Bristol (76%)
  9. Nottingham (75%)
  10. Cardiff (73%)

Worst (by % who love it)

  1. Birmingham (60%)
  2. London (64%)
  3. Oxford (65%)
  4. Exeter (65%)
  5. Sheffield (66%)
  6. Cambridge (68%)
  7. Manchester (70%)
  8. Newcastle upon Tyne (70%)
  9. Southampton (71%)
  10. Cardiff (73%)

Tap water by country



How big is our data?


6295

CITIES

178

Countries

46.1K

USERS

16.7K

LOVE TAP WATER

Tap water by city

Looking for other cities in United Kingdom?

Leeds   -  Birmingham   -  Brighton   -  Glasgow   -  Bristol   -  Edinburgh   -  Cardiff   -  Manchester   -  Plymouth   -  Cambridge   -  Oxford   -  Sheffield   -  Liverpool   -  Newcastle upon Tyne   -  Nottingham   -  Southampton   -  Exeter   -  Hove   -  Aberdeen   -  Portsmouth   -  Norwich   -  York   -  Croydon   -  Coventry   -  Reading   -  

Other resources



Is TAP water safe to drink here in london?? - London Forum ...   - Mar 3, 2012 ... I dont know what londoners do , bottled or tap water ? ... Is TAP water safe to drink here in london?? ... England forums · London forum. London ...

Tap water in London: OK to drink? - TAPP Water   - Feb 24, 2018 ... Is the tap water safe to drink in london? Living in or traveling to the UK? We got you covered. Find out about the tap water in the British capital ...

Drinking water in London? - London Forum - TripAdvisor   - Mar 22, 2009 ... The water in the UK and most of Western Europe is perfectly safe to drink. .... Since all the posts firmly averred that tap water in London is safe, ...

drinking water - London Message Board - TripAdvisor   - Is there any advise to safe budget on drinking water and where can I buy them? ... cold water in England,at a kitchen sink comes from the mains and is perfectly ...

Can I Drink London Tap Water? - Is it Safe?   - Mar 8, 2017 ... Question: Is London Tap Water Safe to Drink? Have you ... The DWI (Drinking Water Inspectorate) says yes, all UK tap water is safe to drink.

Is it safe to drink tap water in London after boiling it? - London ...   - I've heard that tap water from kitchen taps are safe while tap water from the ... England isn't quite like places like India, where it is recommended to drink bottled  ...

Is it safe to drink tap water in London after boiling it? - London Forum ...   - I've heard that tap water from kitchen taps are safe while tap water from the ... England isn't quite like places like India, where it is recommended to drink bottled  ...

Is it safe to drink tap water in London after boiling it? - London ...   - I've heard that tap water from kitchen taps are safe while tap water from the ... You can ask for tap water in restaurants or pubs in the UK and they must provide it.

uk - Is tap water in Ireland and England drinkable? - Travel Stack ...   - When I moved to London for a few years, almost all my friends had filters. The trace calcium / limescale in the water will result in some people telling you it's ...

Is London tap water OK to drink? - London Message Board ...   - Answer 1 of 30: I usually drink bottled water (buy the 2 litre bottles off the shelf) but surprise surprise, when I went to my local supermarket ... London, England.

Is TAP water safe to drink here in london?? - London Message Board   - Answer 1 of 53: Helloo, i have just came to london . I dont know what londoners do , bottled or tap water ?? Thx inadvance. ... Vancouver, Canada. What's this?

Comparison of heavy water to standard tap water. - Picture of ...   - Canada House, London Picture: Comparison of heavy water to standard tap water. - Check out TripAdvisor members' 50776 candid photos and videos.

Tap water in London: OK to drink? - TAPP Water   - Feb 24, 2018 ... Is the tap water safe to drink in london? Living in or traveling to the UK? We got you covered. Find out about the tap water in the British capital ...

Hard water - Wikipedia   - Hard water is water that has high mineral content Hard water is formed when water percolates through deposits of limestone and chalk which are largely made up of calcium and magnesium carbonates. Hard drinking water may have moderate health benefits, but can pose critical ..... Water in London, for example, is mostly obtained from the River Thames and ...

Where in the world is it safe to drink tap water? - Quora   - You have asked if the tap water is safe to drink in the following locations (each time in ... London and Paris; UK (continuously - which would lead to certain death )) ... and Canada and nearly all of western and northern Europe, tap water is fine.

Is it safe to drink tap water in Canada? - Quora   - If you are visiting rural Canada and staying somewhere, It's as simple as asking. Rural Canada covers a lot of real estate. As Thomas William ...

Drinking water in London? - London Forum - TripAdvisor   - Mar 22, 2009 ... Vancouver, Canada .... Since all the posts firmly averred that tap water in London is safe, I felt bad about reporting my experience, until I came ...

History of water supply and sanitation - Wikipedia   - The history of water supply and sanitation is one of a logistical challenge to provide clean water ... Furthermore, treatment processes to purify drinking water and to treat wastewater have been .... In London, the contents of the city's outhouses were collected every night by ..... Canadian Society of Exploration Geophysicists.

Fluoridation by country - Wikipedia   - Water fluoridation is the controlled addition of fluoride to a public water supply to reduce tooth ... Typically a fluoridated compound is added to drinking water, a process that in the U.S. costs an average of about ... water in about 24 countries, including Australia, Brazil, Canada, Chile, Ireland, Malaysia, the U.S., and Vietnam.

Dasani - Wikipedia   - Dasani is a brand of bottled water from the Coca-Cola company, launched in 1999, after the ... The first source of Dasani water in Canada was Calgary, Alberta . ... was treated tap water from Sidcup, a suburban area on the outskirts of London.

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Is it safe to drink tap water in London? : r/AskLondon   - May 14, 2023 ... I always thought that London had one of the best water purifying systems in the world?

Tap Water- UK Visitor : r/newhaven   - Jul 28, 2024 ... I've drunk tap water in London, Belfast, Edinburgh and Dublin with no problems. ... All municipal water in the United States is potable. Upvote 3

Safe drinking water as a foreigner? : r/uktravel   - Jun 9, 2022 ... More than 99.9% of the public water supply in the UK meets regulatory standards (in the US, it's 91%). You might find it has a stronger taste ...

Reasons for not drinking tap water in London? : r/london   - Jan 4, 2024 ... I have a Brita at home that we use (bought as a gift for us) but definitely if I'm too lazy to get it from the fridge I'll use the tap. Wondered ...

Is tap water safe to drink in European cities?   - Apr 3, 2025 ... We visited London, Paris, Rome, and many other cities. Our paranoid parents wouldn't let us drink tap water and insisted that we drink mineral ...

Question for native speakers: how do you call "carbonated water ...   - Dec 11, 2023 ... "In the United States, plain carbonated water was generally known ... UK (London): sparkling water in a restaurant, fizzy water at home.

Visualization of Tap water usage across Canada using the dataset ...   - Apr 11, 2018 ... Take for example Northwest Territories: 50% say it's not safe to drink tapwater but looking into the data there are a total of only two votes: ...

Is tap water actually unsafe to drink, or are Redditors just uninformed ...   - Oct 18, 2024 ... 214 votes, 98 comments. Apologies if this post is not appropriate for this subreddit, but is tap water in the United States really as bad as ...

Can I drink tap water in Athens? : r/GreeceTravel   - Sep 6, 2023 ... Food and water standards in Greece are similar to those in the United States. Most travelers do not need to take special food or water ...

Are we not supposed to be drinking our tap water? : r/southafrica   - Dec 24, 2021 ... Drinking water quality in the United States is generally safe. In ... East London water out of the tap is definitely not suitable for ...

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Why drink tap water?



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