Old Jun 23, 10, 7:26 pm
  #9  
Jazzop
 
Join Date: Nov 2007
Programs: Mile-High Club, Marriott Plt, SPG P-75, PC Plt, Hyatt Dia, Carlson Gold, BW Dia
Posts: 1,845
Many airplanes have a placard in the lav indicating that the water is not potable. Even if the source of the water is safe, in order to inhibit bacterial and algal growth, they treat the holding tanks with chemicals that are not good for you.
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