odors

Upcoming Work on Border Sewage System May Temporarily Increase Tijuana River Valley Flows

May 9, 2025 | 6:06 PM

Reading Time: 2 minutes

The second and final phase in the connection of a sewer line in Mexico (the new International Collector) will begin soon and may temporarily increase wastewater flows to the U.S.

Health

Preview of new interactive map showing Tijuana River Valley Sewage water quality and air quality alerts

New Dashboard Tracks South County Water and Odor Pollution

Apr. 28, 2025 | 3:35 PM

Reading Time: 2 minutes

An interactive online dashboard and map has gone live displaying current environmental conditions in South County including beach water quality and sewage odor data.

Health

County Offers Guidance Following Increase in Tijuana River Valley Sewage Odors

Apr. 14, 2025 | 1:11 PM

Reading Time: 2 minutes

The County is monitoring reports of an uptick in primarily overnight hydrogen sulfide (H2S) readings in the Tijuana River Valley, creating odor issues in the South County.