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.
Use of aeration to remove chlorine-based disinfectants. Some aquarists vigorously aerate tap water (e.g. overnight) to drive off the chlorine as gas. This technique does work, but be aware that even if you can no longer smell chlorine in the water it could still be present at levels that can harm fish.