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State of California
San Diego Regional
Water Quality Control Board

To preserve, enhance, and restore the quality of California's water resources and drinking water for the protection of the environment, public health, and all beneficial uses, and to ensure proper water resource allocation and efficient use, for the benefit of present and future generations.

State of California
San Diego Regional
Water Quality Control Board

To preserve, enhance, and restore the quality of California's water resources and drinking water for the protection of the environment, public health, and all beneficial uses, and to ensure proper water resource allocation and efficient use, for the benefit of present and future generations.

State of California
San Diego Regional
Water Quality Control Board

To preserve, enhance, and restore the quality of California's water resources and drinking water for the protection of the environment, public health, and all beneficial uses, and to ensure proper water resource allocation and efficient use, for the benefit of present and future generations.

State of California
San Diego Regional
Water Quality Control Board

To preserve, enhance, and restore the quality of California's water resources and drinking water for the protection of the environment, public health, and all beneficial uses, and to ensure proper water resource allocation and efficient use, for the benefit of present and future generations.

State of California
San Diego Regional
Water Quality Control Board

To preserve, enhance, and restore the quality of California's water resources and drinking water for the protection of the environment, public health, and all beneficial uses, and to ensure proper water resource allocation and efficient use, for the benefit of present and future generations.

State of California
San Diego Regional
Water Quality Control Board

To preserve, enhance, and restore the quality of California's water resources and drinking water for the protection of the environment, public health, and all beneficial uses, and to ensure proper water resource allocation and efficient use, for the benefit of present and future generations.

State of California
San Diego Regional
Water Quality Control Board

To preserve, enhance, and restore the quality of California's water resources and drinking water for the protection of the environment, public health, and all beneficial uses, and to ensure proper water resource allocation and efficient use, for the benefit of present and future generations.

State of California
San Diego Regional
Water Quality Control Board

To preserve, enhance, and restore the quality of California's water resources and drinking water for the protection of the environment, public health, and all beneficial uses, and to ensure proper water resource allocation and efficient use, for the benefit of present and future generations.

State of California
San Diego Regional
Water Quality Control Board

To preserve, enhance, and restore the quality of California's water resources and drinking water for the protection of the environment, public health, and all beneficial uses, and to ensure proper water resource allocation and efficient use, for the benefit of present and future generations.

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Upcoming Board Meetings & Events

February 11, 2026 - San Diego Water Board - Canceled
March 11, 2026 - San Diego Water Board
April 8, 2026 - Rancho California Water District
May 13, 2026 - San Diego Water Board
WQCC TBD - CalEPA Sacramento
June 10, 2026 - San Diego Water Board
More Events...

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To request these services, or file a complaint, click on the button below to open the language access form.

The form is available in English, Español (Spanish), Tagalog, 中文 (Simplified Chinese), 한국인 (Korean), Tiếng Việt (Vietnamese), ਪੰਜਾਬੀ (Punjabi).

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Water is a precious resource in California, and maintaining its quality is of utmost importance to safeguard the health of the public and the environment.

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State of California San Diego Regional Water Quality Control Board

State of California San Diego Regional Water Quality Control Board

State of California San Diego Regional Water Quality Control Board

State of California San Diego Regional Water Quality Control Board

State of California San Diego Regional Water Quality Control Board

State of California San Diego Regional Water Quality Control Board

State of California San Diego Regional Water Quality Control Board

State of California San Diego Regional Water Quality Control Board

State of California San Diego Regional Water Quality Control Board

Announcements

Featured Topics

Upcoming Board Meetings & Events

Need Translation or Interpretation Services?

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Working with the Board

State of California
San Diego Regional
Water Quality Control Board

State of California
San Diego Regional
Water Quality Control Board

State of California
San Diego Regional
Water Quality Control Board

State of California
San Diego Regional
Water Quality Control Board

State of California
San Diego Regional
Water Quality Control Board

State of California
San Diego Regional
Water Quality Control Board

State of California
San Diego Regional
Water Quality Control Board

State of California
San Diego Regional
Water Quality Control Board

State of California
San Diego Regional
Water Quality Control Board