For context, I live in Hong Kong where most people drink tap water after boiling first. Some may install water filter but may still boil the water. Very few drink bottle water unless they’re outside and too lazy to bring their own bottles.

Now, I’m researching whether I can drink tap water in Iceland (I’m going there in August), and while it looks like the answer is affirmative, almost no web article mention whether I need to boil the water first. People in Japan (a country I’ve visited a few times) also seems to be used to drink tap water directly without boiling.

The further I searched, the more it seems to me that in developed countries (like US, Canada and the above examples), tap water is safe to drink directly. Is that true? Do you drink tap water without boiling?

It sounds like a stupid question but I just can’t believe what I saw. I think I experienced a cultural shock.

Edit: wow, thanks so much for the responses and sorry if I didnt reply to each one of you but I’ll upvote as much as as I can. Never thought so many would reply and Lemmy is a really great community.

2nd Edit: So in conclusion, people from everywhere basically just drink water straight out of tap. And to my surprise, I checked the Water Supplies Department website and notice it asserts that tap water in Hong Kong is potable, like many well-developed countries and regions.

However, as the majority of Hong Kong people are living in high-rise buildings, a small amount of residual chlorine is maintained in the water to keep it free from bacterial infection during its journey in the distribution system. Therefore it is recommended to boil the water so that chlorine dissipates.

So, in short, I actually do not need to boil the water unless I hate chlorine smell and taste. But I guess I’ll just continue this old habit/tradition as there’s no harm in doing so.

  • Ben
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    1 year ago

    This is crazy - for sure, in many countries it can be taken straight from the tap depending on the reliability of infrastructure… but to waste energy boiling it??? No thanks.

    In England, I moved a few times - some places have great tasting water - others not so great - meaning it’s always safe (and ok for brewing or cooking) but not so good for drinking from the tap.

    In Scotland (a couple of places I stayed and worked) it’s a toss up whether you should drink the tapwater, or go to your local and take another dram from the top row… those Single Malt Whiskeys made with water from Scotland are amazing… but both are safe in moderation.

    In Bangkok, if I don’t clean my shower out monthly, it ends up with brown gunge building up, so I certainly don’t drink the stuff… and it’s hard to know how clean it is (though we’re told it’s certainly drinkable at source, it has a long way to come to my house - and the pressure of the system is low… another red flag). Visiting tropical islands, you see some resorts are connected via long plastic pipes which are often on the surface (in the sun) and so definitely not the best candidate for anything more than a shower.

    In Bangkok too, unless you can test it yourself you shouldn’t drink it - but I fail to see why you’d decide to boil dirty water and drink it, seeing as most countries with inadequate tap water have drinking water.

    I wouldn’t use ‘boiled tap water’ to make my pasta either.

    I have six large bottles which gets topped up each week, to make sure I have plenty of water to cook and drink with… If I didn’t, then I’d invest in a good water filtration system.