Depends on where you live and how long it's been since you last turned it on or how many people flush at once.
![Big Grin](https://d32rzbb554tqz0.cloudfront.net/forums/images/smilies/biggrin.gif)
Some areas use potable water some not. Ours NOT. We have the "sewer-poop-like" water here (Amelia). It's gross. When I get sprayed by it I have to take a shower. I find it's at it's worse when you haven't watered in a while.