"Don't you know there's rumors about drugs being leaked into the water supply pipes?" he threw over his shoulder as he moved to retrieve two bottles from the fridge. "It's all kinds of dangerous to drink tap water."
He passed one to this therapist and kept one for himself, uncapping it slowly. "For one thing, there's way too much calcium. Your muscles'll start spasming."
So he had a bit too much time to read sanitation reports. He was interested.