"When Dallas flushes the toilet, Houston opens the tap." I've heard snarky sayings like that for decades. Yeah, old news. But some older US cities that wore h

"When Dallas flushes the toilet, Houston opens the tap." I've heard snarky sayings like that for decades. Yeah, old news. But some older US cities that wore historically a lot more wasteful never really paid attention, and now think it's new. https://www.khou.com/article/news/houston-will-be-drinking-dallas-toilet-water-for-years-to-come/285-339809592 https://www.khou.com/article/news/houston-will-be-drinking-d...