The Las Vegas Valley Water District considers its delivery system one of the most efficient in the country, but it still leaked enough water last year to fill more than 5,000 Olympic-size swimming pools, according to an annual internal audit.
The Las Vegas Valley Water District considers its delivery system one of the most efficient in the country, but it still leaked enough water last year to fill more than 5,000 Olympic-size swimming pools, according to an annual internal audit.