[r9etb]

Not so much with outhouses and chamber pots.

Yeah, but you could Scourgify the crap right out of them -- no mess nor bother.

[Tax-chick]

There was an occasion in “Prisoner of Azkaban” where Ron had to clean bedpans in the hospital, without magic ... so they obviously have a functioning Muggle sewer system, or they’d all have typhoid.

(Sorry, I can’t help being too practical.)