Inicio Audio Devices for Tours Audio Devices for Tours Posted: Sunday, May 28, 2017 Mesa Water has recently implemented a facility tour listening system, providing guests a crystal clear learning experience. No longer troubled by the hum of motors, pumps and filters, visitors to Mesa Water production facilities can now use a personal audio device. Stay tuned for upcoming tours and other outreach events! For more information about Mesa Water facilities, visit MesaWater.org/about/infrastructure.