GWRS in-person
The Groundwater Replenishment System (GWRS) is the world’s largest advanced water purification system for potable reuse, producing 130 million gallons of high-quality water daily that meets or exceeds all state and federal drinking water standards and creating a highly reliable source of water for Orange County.
Group tours of the GWRS are available weekdays at 10:00 AM or 1:00 PM.
Group size: Minimum of 10 and maximum of 30 guests
Age requirement: 11 years or older