.. The usual thing in a forum; I do so dislike the acerbic nature they seem to sometimes encourage. Some bods seem to be forever on standby to be 'rattled.' But never silently, discreetly, I note. The Mock Outrage Fraternity?
Odd, really. Regrettable, certainly.
It was indeed a reasonable question.
For my own reassurance, I boil tap water, let it cool and then chill it as drinking water. That won't typically change any 'elemental' taste differences (a retired chemist guest advised me) but it does, at the least, offer yours truly the reassurance that there are likely no nasty bugs living in it from thereon.
It's the local pipes to the property I have the least faith in, actually!
Hope helps.
Be kind!
Let's drink to that, at least