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.
Water in your automobiles engines oil is not good. Where can water enter the engine and get into the engine oil? Generally speaking the most likely places would be a blown head gasket or a cracked head, where anti-freeze or water if you only use water in your radiator, can enter. The liquid is either water or anti-freeze coolant. Water can enter the engine oil if you have a rambunctious 8 year old boy who wants to help his dad out by filling the engine with oil, except at 8 years old, water will work fine. The next thing you know he is filling the gas tank with the garden hose. Ask my dad!!