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


OWTS Policy Update, April, 2018

Board Adopted (Final) Documents:

Board Adopted Policy

Map Tool

More Information

Onsite Wastewater Treatment Systems Policy

  1. Accessory Dwelling Unit Permitting Guidelines Onsite Wastewater Treatment
  2. Local Agency Reporting of Groundwater Monitoring Data
  3. Local Agency Monitoring and Reporting Requirements
  4. Water Quality Control Policy for Siting, Design, Operation and Maintenance
  5. Commercial Food Service Wastewater Issues
  6. OWTS Policy Guidance Timeline Table
  7. LAMP Contact List

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