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California sewage discharges in 2025

1,967 records of sewage discharges and water advisories in California dated in 2025, newest first. Each record keeps the source's own times and wording; a record from the last three months, or one that sets a status now, also has a page of its own.

By type: Beach advisory1,629 · Beach closure167 · Rainfall advisory98 · Cyanobacteria advisory (harmful blue-green algae)73

By source: County of San Diego Department of Environmental Health via Beach Watch445 · Los Angeles County Department of Health Services via Beach Watch420 · Orange County Environmental Health Division via Beach Watch265 · Health Department County of San Mateo Environmental Health via Beach Watch161 · San Francisco Department of Public Health via Beach Watch154 · City of Long Beach Health and Human Services via Beach Watch150 · County of Marin Environmental Health Services via Beach Watch79 · Ventura County Environmental Health Division via Beach Watch78 · 6 more

2025 in other states: Connecticut, District of Columbia, Florida, Georgia, Illinois, Maine, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey, New York, North Carolina, Pennsylvania, Rhode Island, Vermont, Virginia.

Source: the agencies, sewer operators and EPA records named on each row and on the Sources page. Updated 2026-11-06 09:03 UTC.

California sewage discharges in 2025

By month