"Ah, now that's very comforting to know." Amos chuckles again. "Boiling an' straining water is so tedious...."

He speaks from long experience. He's been that far into the wilderness before...and been around magically contaminated water, which is a far more complicated issue. "So I'll let someone else try to go swimming in the strange underground river 'fore I do. Thanks a bunch, Noah. You've been super-helpful, really."