# COVID-19 Wastewater Surveillance Resources

## Official Dashboard

**CDPH CalSuWers Dashboard**: https://skylab.cdph.ca.gov/calwws/
- Interactive wastewater surveillance dashboard for California
- County-level filtering including Bay Area counties
- Time series graphs with customizable date ranges
- Updated weekly (Fridays)

## Data Source

**CDPH Direct CSV Download**: https://data.chhs.ca.gov/dataset/1184f641-313f-47ee-b126-9e8c42699be5/resource/726752d3-afe6-4733-99bd-ffb9f400348c/download/wastewater.csv
- California statewide aggregated wastewater data
- Weekly updates
- Clean CSV format
- No authentication required

---

**Last Updated**: 2025-10-07