Las Vegas’ water is ‘very hard.’ Is that cause for alarm?

Water pulled from Lake Mead is heavily regulated and treated. But it still has high traces of calcium and magnesium picked up from its time flowing down the Colorado River. Original article: https://www.reviewjournal.com/local/local-las-vegas/las-vegas-water-is-very-hard-is-that-cause-for-alarm-3076799/