🦠 Beach Fecal Coliform Level in 2026?

Last updated on April 2, 2026

How have 🦠 beach fecal coliform level changed in San Francisco in 2026?

Last Year

MPN/100mL

→

This Year

MPN/100mL

Average fecal coliform bacteria count (MPN/100mL) across San Francisco beach monitoring sites. Lower is better - high levels indicate contamination.

This data comes from Beach Water Quality Monitoring, a public dataset maintained by San Francisco on the city's open data portal.

From July 27, 2020 to February 18, 2026
Last checked Apr 2, 2026