Susan Biddle Ross is a character on Seinfeld, played by Heidi Swedberg. Susan, an executive at NBC, first appeared in the season 4 episode  The Pitch , in which Jerry Seinfeld and George Costanza pitched the idea for their sitcom to Susan and her fellow executives.
The best solution is to remove the tank and drain it. You can also try and siphon out as much as you can and put STP Gas treatment or any other alcohol based de icer in. It will take several cans of this plus fresh gasoline. If water has reached your fuel filter this will have to be replaced also.
Several factors cause gas pains such as belching, flatulence, abdominal bloating and distention, and abdominal pain and pressure. If ever you are feeling gassy and bloated, there are some remedies on how you can get rid of gas pain in back. How To Get Rid Of Gas Pains | Stomach Gas Pain | What To Do For Gas Pains.