South Region Health Concerns - Tijuana River Valley & Beach Water Sewage Crisis Public Health Response

Page originally published 2/16/2024. Last updated 4/29/2025.

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.

Imperial Beach Pier at sunset

What the County is Doing
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Public Health Data
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CDC Health Survey (CASPER)
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ATSDR Exposures Survey (ACE)
Find information through this interactive dashboard regarding the Tijuana River Valley sewage crisis.

Environmental Dashboard
Find information about environmental odors and how it may affect your community.

About Environmental Odors

Find information about the current air quality in your community.

Check Air Quality

Find information, guidance, and resources on air quality and environmental odors for K-12 schools.

Information For Schools

Find information, guidance, and resources about contaminated water from the Tijuana River Valley sewage crisis.

About Contaminated Water

Find information on the beach water quality in your community.

Check Beach Water Quality

 

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