Tens of thousands of Las Vegas residents could be eligible to sign on to the lawsuit. Sam Castor, a Summerlin attorney, poses for a portrait in the backyard of his home on Aug. 5, 2025, in Las Vegas. (Chase Stevens/Las Vegas Review-Journal) @csstevensphotoA class-action lawsuit filed last week seeks to challenge a controversial water-use fee that the Las Vegas Valley Water District has said is an attempt to rein in the valley’s top water-wasters. It only applies to customers of the Las Vegas Valley Water District, which doesn’t serve North Las Vegas, Henderson or Boulder City. “Instead of serving Las Vegas residents, LVVWD is harming them.”