Water Quality Control Policy for Siting, Design, Operation and Maintenance of Onsite Wastewater Treatment Systems (OWTS Policy)

Board Adopted Policy

Timeline

Map Tool

More Information

Background

OWTS Factsheets

Subscribe to our Onsite Wastewater Treatment Policy Implementation email list to receive notifications and the latest updates. After subscribing, you will need to check your email host for a confirmation email to complete the subscription.

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Contacts

For questions relating to individual septic systems, please contact your local environmental health department or Regional Water Board.

If you have questions or comments regarding the OWTS Policy, please contact the following individual: