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by bensyverson 12 hours ago
An industry report from 2012 puts water use for US golf courses at around 2B gallons of water/day [0].

It's possible they've gotten more efficient in the past 14 years, but it's also possible there are more golf courses today. I haven't looked into it.

  [0]: https://www.usga.org/content/dam/usga/pdf/Water%20Resource%20Center/how-much-water-does-golf-use.pdf