Please view the Water System Sample Schedules (PDF) for sampling requirements for all public water supplies in Orange County. Be sure to print CURRENT PAGE ONLY once you find your system as indicated below, since this document has all Orange County Schedules and is hundreds of pages.
In order to find your specific system, please use the edit and find tool at the top of the screen. Water systems are not necessarily in alphabetical order so searching by federal ID Number or system name is the easiest way to find your schedule.
IMPORTANT NOTE: Sample schedules are are subject to change based on violations and updates to water systems. Be sure to check back often through the year to ensure you have the updated sample schedule for you water system.