Environment Agency warns of the need for more Hosepipe Bans and Smart Metering for England as they predict large and consistent shortages in the short term -
https://www.bbc.co.uk/news/articles/cj939kpnvx8o
I can't see the public being happy to restrict their water usage. People up here (Scotland) were a little cynical when Scottish Water asked people to reduce their consumption during the dry Spring we had. Of course, it didn't help when a few days later, it rained so much that pretty much all the water levels were back to normal (and some higher than normal)
Is water going to be the new currency?

And, no, you can't have "ours"