Harris Consulting Engineers has been involved with The River Mountains Water Treatment Facility project since 1996. The facility is a 150-MM/gal/day (mgd) facility (ultimate capacity 600 mgd) located in Henderson, NV, is owned and operated by the Southern Nevada Water Authority (SNW A). The RMWTF was scheduled to be online last month, and when it is ultimately built to its full potential, will supplement SNWA's existing treatment facility to meet the demands for potable water for the entire Las Vegas Valley through the year 2025.