Oh yes West Texas water is nasty and there is not very much of it. Toilet to tap is a virtually certainty in most of West Texas eventually. Singapore does it on a mass scale they even have a beer called NEWbrew that is 100% made with recycled water.
https://www.cbsnews.com/news/toilet-to-tap-wastewater-recycling-begins-in-wichita-falls-texas/
The high fluoride concentrations was good for teeth though.