Feeling Flush

Feeling Flush is an episode of Season 10.

Plot
A drought comes to Elwood City, so residents are asked to conserve water. Due to their families' bad habits of wasting it, Francine and Arthur make a bet on whose family can use less water in one week. However, Francine soon finds that someone in her home doesn't seem to be living up the challenge, but she's not sure who. It becomes a sort of rivalry between Arthur and Francine, but despite Francine's best efforts, she finds herself losing.