Tijuana River Valley Sewage Crisis Environmental Dashboard
Page originally published 4/28/2025. Last updated 6/18/2025.
In collaboration with Resilient Shield, led by the University of California San Diego (UCSD), this interactive dashboard combines environmental data sources to provide a full picture of the Tijuana River Valley sewage crisis. This includes data on hydrogen sulfide, beach closure, and smell complaints.
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How to use this dashboard
- Select one or more categories at the top of the dashboard (such as Beach Water Quality, Hydrogen Sulfide Levels, Smell Complaints, Wastewater Spills, and River Basin) to show current/recent data on the map.
- Click on one of the icons that appear on the map for information on location, measurement, and description.
- Expand, or collapse, additional information on the left side of the dashboard, including: What We Know, What We're Doing, What You Can Do, Hydrogen Sulfide, Beach Closures, Smell Complaints, and Public Health Data.
- Zoom in, or out, of the map by hovering your mouse over the map and then using your mouse scroll.
- Click and hold your mouse while dragging the map to view different areas.
- Select one or more categories at the top of the dashboard (such as Beach Water Quality, Hydrogen Sulfide Levels, Smell Complaints, Wastewater Spills, and River Basin) to show current/recent data on the map.
For more information, send an e-mail to the Epidemiology Unit.