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Maryland sewage discharges, October 2025

74 records of sewage discharges and water advisories in Maryland dated in October 2025, newest first. Each record keeps the source's own times and wording.

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

Sanitary sewer overflow (SSO): sewage spills from a sewer meant to carry sewage separately from rainwater. Treatment bypass: wastewater skips one or more treatment steps. Combined sewer overflow (CSO): sewage mixed with rainwater spills from a shared sewer system.

Records in Maryland, October 2025, newest first
WhenReportStatus
to Nov 3 ’25, 11:26 AMCity of Crisfield · “Daugherty Creek, use II” · 24 Potomac St · SSO · 6,760 gallons · notice · mapended
to 6:30 PMBaltimore County DPW · Middle River · 1813 Wilson Point Road · SSO · 895 gallons · notice · mapended
to 9:20 PMCity of Crisfield · Little Annemessex River · 104 N Seventh St · Bypass · 200 gallons · notice · mapended
to Nov 3 ’25, 11:30 AMSomerset County Sanitary District, Inc. · “Daugherty Creek” · N. Somerset and Chesapeake Avenue · SSO · 29,700 gallons · noticeended
to 6:42 PMSomerset County Sanitary District, Inc. · Little Annemessex River · SSO · 126 gallons · notice · mapended
to Nov 3 ’25, 11:30 AMSomerset County Sanitary District, Inc. · Little Annemessex River · 118 N Somerset · SSO · 9,900 gallons · notice · mapended
to Nov 2 ’25, 11:26 AMCity of Crisfield · “None.” · 116 N Somerset Ave · SSO · 12,960 gallons · notice · mapended
to 2:15 PMBaltimore City DPW · Patapsco River · 3501 Asiatic Ave · Bypass · 200,000 gallons · notice · mapended
to 2:00 PMCity of Rockville · “Cabin John Creek” · 600 Mount Vernon Place · SSO · 12,000 gallons · notice · mapended
to 3:30 PMAllegany County DPW · “Warrior Run” · MH-20 on Darrows Lane · SSO · 15,000 gallons · noticeended
to 10:30 AMAllegany County DPW · North Branch Potomac River · Cresaptown Pump Station · SSO · 15,000 gallons · notice · mapended
to 2:00 PMDorchester County Water & Wastewater… · Madison Bay · 1420 Taylors Island Rd. · SSO · 8,000 gallons · notice · mapended
to 11:20 AMBaltimore City DPW · Patapsco River · 428 E Preston Street · SSO · 10,000 gallons · notice · mapended
to 9:30 AMLaVale Sanitary Commission · “Braddock Run” · 1Old Mt. Savage Road · CSO · 50,463 gallons · notice · mapended
to 1:30 PMLaVale Sanitary Commission · “Braddock Run” · 12610 Labers Lane · CSO · 250,000 gallons · notice · mapended
to 7:56 AMMayor and City Council of Cumberland · North Branch Potomac River · Mill Race, Elizabeth Street, Oldtown Road, Bedford Street, N. Mechanic Street, Franklin Street, Valley Street, Avirett Street, Walnut Place · CSO · 2.36 million gallons · notice · mapended
to 12:45 PMBaltimore County DPW · “None.” · 7008 Eastern Avenue · SSO · 2 gallons · notice · mapended
to 11:25 PMBaltimore City DPW · “Stony Run” · 304 Broadmoore Rd · SSO · 2,037 gallons · notice · mapended
to 8:30 PMWssc · Patuxent River · 16808 Dorchester Place · SSO · 268 gallons · notice · mapended
to 8:05 AMBaltimore City DPW · “N/A” · 3647 Park Heights Ave · SSO · 1 gallons · notice · mapended
to Oct 30 ’25, 7:00 AMCity of Frostburg · “Sand Spring Run George's Creek” · State St, Grant St. · CSO · 21,000 gallons · noticeended
to Oct 31 ’25, 7:00 AMCity of Frostburg · “George's Creek” · Grant St · CSO · 34,000 gallons · notice · mapended
to Oct 29 ’25, 9:05 AMAnne Arundel County DPW · “Stoney Creek” · 7601 Appalachian Drive · SSO · 30 gallons · notice · mapended
to 1:00 PMHarford County DPW · “Little Gunpowder Falls” · 1000 Joppa Farm Road · SSO · 3,000 gallons · notice · mapended
to 10:40 AMAnne Arundel County DPW · “Unauthorized discharge” · 1640 Professional Blvd · SSO · 2,000 gallons · notice · mapended
to 11:00 AMAnne Arundel County DPW · “None.” · 1640 Professional Blvd · SSO · 3,000 gallons · notice · mapended
to 8:05 AMBaltimore City DPW · “N/A” · 3612 Hickory Ave · SSO · 1 gallons · notice · mapended
to 8:05 AMBaltimore City DPW · “N/A” · 3506 Seven Mile Lane · SSO · 1 gallons · notice · mapended
to 1:20 PMAnne Arundel County DPW · “None.” · 1640 Patuxent Professional Blvd · SSO · 9,000 gallons · notice · mapended
to 8:05 AMBaltimore City DPW · “N/A” · 2717 Hollins Ferry Rd · SSO · 0 gallons · noticeended
to 8:05 AMBaltimore City DPW · “N/A” · 1275 Park Ave · SSO · 0 gallons · noticeended
to 4:34 PMBaltimore County DPW · “None.” · Putty Hill & Goucher Blvd · SSO · 15 gallons · notice · mapended
to 7:01 PMBaltimore City DPW · “Herring Run” · 3013 Westfield Ave · SSO · 60 gallons · noticeended
to 9:50 AMAnne Arundel County DPW · “Storm drain to Cox Creek (Patapsco Mesohaline)” · 8833 Wagner Station Road · SSO · 25 gallons · notice · mapended
to 8:30 PMCity of Frederick DPW · “Storm drain” · 10 Monocacy Blvd · SSO · 1,320 gallons · noticeended
to 4:06 PMBaltimore City DPW · “Jones Falls” · 227 Chancery Rd · SSO · 55 gallons · notice · mapended
to 4:22 AMBaltimore County DPW · Patapsco River · 3501 Asiatic Avenue · Bypass · 1.88 million gallons · notice · mapended
to 6:30 PMWssc · “Paint Branch” · 14334 Beaker Ct · SSO (earlier version) · 95 gallons · notice · mapended
to 6:30 PMWssc · “Paint Branch” · 14334 Beaker Court · SSO · 95 gallons · noticeended
to 3:00 PMBaltimore County DPW · “None.” · 693 Bathurst Road · SSO · 250 gallons · notice · mapended
to Oct 23 ’25, 12:00 AMFrederick County Division of Utilities · Monocacy River · 7106 Geoffrey Way · SSO · 14,320 gallons · notice · mapended
to 8:10 AMBaltimore City DPW · “N/A” · 713 Cooks Lane · SSO · 4 gallons · notice · mapended
to 1:36 PMBaltimore City DPW · “None” · 2504 Malbourne Ave · SSO · 112 gallons · notice · mapended
to 10:59 AMAnne Arundel County DPW · “150 gallons were discharged and 150 gallons recovered - zero net” · 8833 Wagner Station Road · SSO · 0 gallons · noticeended
to 10:59 AMAnne Arundel County DPW · “Initial volume of water ran down the street and into a storm drain that leads to a large retention pond 250 ft away from the ARV vault.” · 2613 Cabover Drive (DUPLICATE) · SSO (earlier version) · 150 gallons · notice · mapended
to 10:59 AMAnne Arundel County DPW · “Initial volume of water ran down the street and into a storm drain that leads to a large retention pond 250 feet away from the ARV vault.” · 2613 Cabover Drive · SSO · 150 gallons · notice · mapended
to 8:05 AMBaltimore City DPW · “N/A” · 2209 West North Ave · SSO · 1 gallons · notice · mapended
to 11:00 PMWssc · “Little Falls” · 5350 Westbard Ave · SSO · 372 gallons · notice · mapended
to 2:17 PMBaltimore City DPW · “N/A” · 5118 Norwood Rd · SSO · 90 gallons · notice · mapended
to Oct 19 ’25, 8:00 AMCity of Taneytown · “Unnamed Tributary of Piney Creek. No sewage has reached any stormdrain or waterway.” · 332 Burnside Ave · SSO · 100 gallons · noticeended
to Oct 18 ’25, 9:45 PMBaltimore County DPW · “None.” · 2260 Cromwell Bridge Road · SSO · 200 gallons · notice · mapended
to 12:31 PMBaltimore City DPW · “no” · 2 Sugarberry Ct · SSO · 150 gallons · noticeended
to Oct 17 ’25, 9:55 AMCity of Brunswick · “Ditch line” · 5th Avenue and 8th Street · SSO · 9,000 gallons · noticeended
to 3:31 PMBaltimore City DPW · “Jones Falls” · 1708 W. Rogers Avenue · SSO · 1,880 gallons · notice · mapended
to 2:45 PMCharles County DPW · “N/A - did not reach waters of the State” · 57296 Briarwood Drive · SSO · 255 gallons · noticeended
to 2:00 PMBaltimore County DPW · “Bill Branch” · 720 Frederick Road · SSO · 200 gallons · notice · mapended
to 3:00 PMTown of Hancock · “None.” · 4 Fleming Court · SSO · 100 gallons · notice · mapended
to 1:00 PMWashington County Department of Water Quality · “N/A” · 18243 Roslin Place · SSO · 1,500 gallons · notice · mapended
to Oct 15 ’25, 3:00 AMWssc · “Western Branch” · 5516 Cedar Grove Drive · SSO · 80 gallons · notice · mapended
to Oct 14 ’25, 7:00 AMCity of Frostburg · “Sand Spring Run & George's Creek” · State Street & Grant Street · CSO · 15,000 gallons · noticeended
to 8:30 AMBaltimore City DPW · “N/A” · 2418 Baker St · SSO · 5 gallons · notice · mapended
to 5:30 PMTown of Greensboro · Choptank River · 13875 Greensboro Road · SSO · 2,500 gallons · notice · mapended
to 8:05 AMBaltimore City DPW · “N/A” · 3307 Taney Rd · SSO · 1 gallons · notice · mapended
to 6:36 PMMayor and City Council of Cumberland · North Branch Potomac River · Mill Race, Oldtown Road, Bedford Street, N. Mechanic Street, Franklin Street, Valley Street, Avirett Street, Walnut Place · CSO · 203,300 gallons · notice · mapended
to 7:59 PMBaltimore City DPW · “Herring Run” · 6309 Eunice Way · SSO · 297 gallons · notice · mapended
to 8:30 PMBaltimore City DPW · “N/A” · 1021 Winding Way · SSO · 1 gallons · notice · mapended
to 6:00 PMHoward County DPW · Stony Creek · 15599 Dorchester Way · SSO · 75,000 gallons · notice · mapended
to Oct 5 ’25, 5:00 PMHoward County DPW · “storm drain” · 15599 Dorchester Way · SSO · 70,000 gallons · noticeended
to 10:45 AMBaltimore City DPW · Patapsco River · 3501 Asiatic Ave · SSO · 5,850 gallons · notice · mapended
to 8:05 AMBaltimore City DPW · “N/A” · 1901 Chesapeake Ave · SSO · 1 gallons · notice · mapended
to 2:45 PMWssc · “Northwest Branch” · 1355 E University Blvd · SSO · 50 gallons · notice · mapended
to 5:00 PMBaltimore County DPW · “no” · 1039 Maiden Choice Ln (DUPLICATE) · SSO (earlier version) · 350 gallons · noticeended
to 5:00 PMBaltimore County DPW · “N/A” · 1039 Maiden Choice Lane · SSO · 350 gallons · notice · mapended
to 2:00 AMBaltimore City DPW · “N/A” · Steelton Ave & Gray Ave (DUPLICATE) · SSO (earlier version) · 0 gallons · noticeended

Sources: MDE Reported Sewer Overflows (New for 2023), Maryland Open Data Portal (Socrata stgj-u72u), retrieved 2026-11-03 02:31 UTC. A report's record id and times show when you hover or focus its "report" link.