DISCLAIMER · COMPILED FROM PUBLIC DATA BY CONCERNED CITIZENS · MAY CONTAIN ERRORS · VERIFY CRITICAL DECISIONS WITH OFFICIAL SOURCES · DATA CURRENT THROUGH MARCH 2026
WASTEWATER SURVEILLANCE (CHHS / NWSS)
data.chhs.ca.gov · Alameda-region plants · weekly cadence · ACTIVE · 26 records
| PLANT | PATHOGEN | LATEST | CONCENTRATION | DETECTION |
|---|---|---|---|---|
| UnionSD_Alvrdo | caur | 2026-05-05 | 0.00 | below LOD |
| UnionSD_Alvrdo_Fremont | caur | 2026-04-14 | 0.00 copies/g dry sludge | below LOD |
| EBMUD | fluav | 2026-04-30 | 1826.10 copies/L wastewater | detected |
| OroLoma_San | fluav | 2026-04-13 | 0.00 | below LOD |
| UnionSD_Alvrdo | fluav | 2026-04-14 | 0.00 | below LOD |
| UnionSD_Alvrdo_Fremont | fluav | 2026-04-21 | 3958.69 | detected |
| UnionSD_Alvrdo_Fremont | fluav h1 | 2026-04-16 | 0.00 | below LOD |
| UnionSD_Alvrdo_Fremont | fluav h3 | 2026-04-23 | 0.00 | below LOD |
| EBMUD | fluav h5 | 2026-04-01 | 0.00 copies/L wastewater | below LOD |
| UnionSD_Alvrdo | fluav h5 | 2026-04-23 | 0.00 | below LOD |
| UnionSD_Alvrdo_Fremont | fluav h5 | 2026-04-30 | 0.00 | below LOD |
| OroLoma_San | flubv | 2026-03-24 | 5962.12 copies/g dry sludge | detected |
| UnionSD_Alvrdo | flubv | 2026-02-19 | 15886.02 copies/g dry sludge | detected |
| UnionSD_Alvrdo_Fremont | flubv | 2026-04-09 | 8397.15 copies/g dry sludge | detected |
| EBMUD | hmpxv clade ii | 2026-04-08 | 0.00 copies/L wastewater | below LOD |
| OroLoma_San | hmpxv clade ii | 2026-04-21 | 0.00 | below LOD |
| UnionSD_Alvrdo | hmpxv clade ii | 2026-03-19 | 0.00 copies/g dry sludge | below LOD |
| UnionSD_Alvrdo_Fremont | hmpxv clade ii | 2025-11-06 | 0.00 copies/g dry sludge | below LOD |
| UnionSD_Alvrdo_Fremont | nov gii | 2026-04-28 | 5467804.05 | detected |
| EBMUD | rsv | 2026-04-28 | 4616.60 copies/L wastewater | detected |
| OroLoma_San | rsv | 2026-04-07 | 26901.33 copies/g dry sludge | detected |
| UnionSD_Alvrdo | rsv | 2026-04-16 | 0.00 | below LOD |
| EBMUD | sars-cov-2 | 2026-04-22 | 6492.70 copies/L wastewater | detected |
| OroLoma_San | sars-cov-2 | 2026-04-20 | 0.00 | below LOD |
| UnionSD_Alvrdo | sars-cov-2 | 2026-04-28 | 0.00 | below LOD |
| UnionSD_Alvrdo_Fremont | sars-cov-2 | 2026-04-02 | 0.00 copies/g dry sludge | below LOD |