KNSD-TV reported on Friday that officials in Escondido, California insist Margaret Kreusser owes the full amount for alleged usage between December 2012 and January 2013, which would mean she used an more than 87,000 gallons a day during that period. Kreusser told the station her regular bill is about $115 a month, since she uses about 150 gallons daily.
This comes out to 60gpm. They are claiming there was a "leak" that somehow eluded her detection. 60 gallons a minute is hard to miss.
Here is a video showing was 50-60 gallons a minute look like: