Public sources
- EPA, Tijuana River watershed technical evaluation
- EPA, USMCA Tijuana River watershed page
- EPA, Tijuana River watershed public updates
- EPA and USIBWC quarterly update, July 2026
- IBWC, ozone nanobubble pilot report, December 2025
- IBWC river flow dashboard
- San Diego Water Board status report, June 2026
- San Diego Water Board, U.S.–Mexico border water quality
- San Diego Coastkeeper, Tijuana River sewage
- CalMatters, county river diversion plan, September 2026
- NBC San Diego, county vote on U.S.-side treatment
- KPBS, Saturn Boulevard hotspot fix, January 2026
- County News Center, hydrogen sulfide health guidance, July 2026
- California Air Resources Board, AIRE air purifier program
- RCAC, trash boom funding extended, August 2026
- The Coronado News, ozone pilot coverage, February 2026
Still to be linked
These are cited on the site but do not yet have a link recorded. They show a [Link] marker wherever they appear until one is added.
- Scripps Institution of Oceanography modeling of beach-closure sources
- San Diego County beach water quality
- San Diego County Air Pollution Control District monitors
Figures are approximate averages drawn from public reports as of September 2026. Conditions change quickly, so check the linked sources for the latest.