this post was submitted on 10 Nov 2025
149 points (89.4% liked)

Today I Learned (TIL)

8281 readers
1 users here now

You learn something new every day; what did you learn today?

/c/til is a community for any true knowledge that you would like to share, regardless of topic or of source.

Share your knowledge and experience!

Rules

founded 3 years ago
MODERATORS
 

Hot water dissolves lead more quickly than cold water and is therefore more likely to contain greater amounts of lead. Never use water from the hot water tap for drinking, cooking, or making baby formula.

you are viewing a single comment's thread
view the rest of the comments
[–] Bishma@discuss.tchncs.de 13 points 1 week ago (2 children)

I've never seen a dishwasher with 2 supply lines, they usually only hooked to hot.

[–] curbstickle@anarchist.nexus 14 points 1 week ago

Or cold with an internal heater, but still a single supply line.

[–] pelespirit@sh.itjust.works 5 points 1 week ago (1 children)

We need that dishwasher guy to look into all of this.

[–] beetus@lemmy.world 10 points 1 week ago* (last edited 1 week ago) (1 children)

He did already and that's why we know most dishwashers (in the US) are fed by one line coming from the hot water tap.

[–] pelespirit@sh.itjust.works 1 points 1 week ago

I mean about the hot water having lead and other heavy metals part.