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Title 23. Waters
Division 4. Regional Water Quality Control Boards
Chapter 1. Water Quality Control Plans, Policies, and Guidelines
Article 1. North Coast Region
Article 2. San Francisco Bay Region
Article 3. Central Coast Region
Article 4. Los Angeles Region
Article 5. Central Valley Region
Article 6. Lahontan Region
Article 7. Colorado River Basin Region
Article 8. Santa Ana Region
Article 9. San Diego Region