Local tap water is adequate for most of my needs, and I just fill up a sturdy bottle from the tap and sip it all day at work.
The only time I buy bottled water is when I'm brewing mead, and I pick up a 10-litre jug of spring water for that.
The only time I buy bottled water is when I'm brewing mead, and I pick up a 10-litre jug of spring water for that.