Page originally published 2/16/2024. Last updated 11/8/2024.

The County of San Diego cares for South Region residents and what they are experiencing around health and quality of life issues. This website provides information and resources on the health concerns and impacts from sewage and pollution in the Tijuana River Valley and surrounding communities.

• Through November 22, 2024, people who live, work, or recreate near the Tijuana River Valley and Imperial Beach have an opportunity to fill out an online survey. For older adults and others who need help completing the survey, call (800) 339-4661 to complete the survey over the phone.

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For more information, send an e-mail to the Epidemiology Unit.