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Maryland sewage discharges in 2024

1,012 records of sewage discharges and water advisories in Maryland dated in 2024, newest first, 62 earlier versions or duplicates included and marked. 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: Sanitary sewer overflow (SSO)816 · Combined sewer overflow (CSO)149 · Treatment bypass39 · Beach closure6 · Beach advisory2

By source: Baltimore City DPW267 · Baltimore County DPW108 · WSSC95 · Allegany County DPW68 · Anne Arundel County DPW54 · Mayor and City Council of Cumberland51 · City of Frostburg47 · LaVale Sanitary Commission36 · 72 more

2024 in other states: Connecticut, District of Columbia, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Virginia.

Source: the agencies, sewer operators and EPA records named on each row and on the Sources page. Updated 2026-11-03 02:43 UTC.

By month