Many cities in the US are having serious issues with their sewer infrastructure, so even if they have copious fresh water, dealing with it after use is an issue

Many cities in the US are having serious issues with their sewer infrastructure, so even if they have copious fresh water, dealing with it after use is an issue. Here in Portland, where we have no shortage of water, I still pay more for my water than for any other utility, mostly to fund upgrades to the sewers.