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Connecticut sewage discharges in 2022

1,192 records of sewage discharges and water advisories in Connecticut dated in 2022, newest first. Each record keeps the source's own times and wording; a record from the last six months, or one still in effect, also has a page of its own.

By type: Combined sewer overflow (CSO)922 · Sanitary sewer overflow (SSO)172 · Treatment plant bypass97 · Report not fully read1

By source: Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2023)329 · Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2023)288 · Bridgeport WPCA West Side (CT DEEP Sewage Right-to-Know annual report 2023)141 · Norwich Public Utilities (CT DEEP Performance Dashboard)85 · The Metropolitan District (MDC) (CT DEEP Sewage Right-to-Know annual report 2023)60 · Greater New Haven WPCA (CT DEEP Performance Dashboard)51 · Waterbury WPCF (CT DEEP Sewage Right-to-Know annual report 2023)39 · Bridgeport WPCA East Side (CT DEEP Sewage Right-to-Know annual report 2023)39 · 24 more

2022 in other states: Maine, Massachusetts, New Hampshire, New York, Pennsylvania, Rhode Island, Vermont.

Source: the agencies, sewer operators and EPA records named on each row and on the Sources page. Updated 2026-11-02 21:26 UTC.

By month