A water tap with a red stroke through it, indicating that water is not safe for drinking (non-potable).
May be used at a camp site or other area that has water suitable for cleaning or other non-drinking purposes.
Non-Potable Water was approved as part of Unicode 6.0 in 2010 under the name “Non-Potable Water Symbol” and added to Emoji 1.0 in 2015.
U+1F6B1
? Non-potable water symbol