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Maryland sewage discharges, August 2026

98 records of sewage discharges and water advisories in Maryland dated in August 2026, 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. Combined sewer overflow (CSO): sewage mixed with rainwater spills from a shared sewer system. Treatment bypass: wastewater skips one or more treatment steps.

Records in Maryland, August 2026, newest first
WhenReportStatus
to 9:30 PMWssc · “Broad Creek” · 3004 Plaza Drive · SSO · 880 gallons report · notice · mapended
to 11:30 AMBaltimore County DPW · “A tributary of Gwynns Falls” · 6800 Townbrook Drive · SSO · 200 gallons report · notice · mapended
to Aug 31, 6:30 PMBaltimore City Department of Public Works · 2300 Pickwick Rd · SSO · 7,025 gallons report · notice · mapended
to Aug 31, 6:30 PMBaltimore City DPW · “N/A” · 2300 Pickwick Rd · SSO (earlier version) · 7,025 gallons report · noticeended
to 1:47 PMBaltimore City Department of Public Works · 4617 Walther Ave · SSO · 67 gallons report · notice · mapended
to 1:47 PMBaltimore City DPW · “Did not enter any storm drains.” · 4617 Walther Ave · SSO (earlier version) · 67 gallons report · noticeended
Baltimore City Department of Public Works · 3130 Guilford Ave · SSO · 2 gallons report · notice · mapreported
to 8:30 AMBaltimore City DPW · “N/A” · 3130 Guilford Ave · SSO (earlier version) · 2 gallons report · noticeended
to 10:25 PMSt. Mary's County Metropolitan Commission · “Road side ditch” · 18550 Peninsulas Court & Springer Rd · SSO · 7,500 gallons report · notice · mapended
Baltimore City Department of Public Works · “Jones Falls” · 300 E 33rd St · SSO · 5 gallons report · notice · mapreported
Baltimore City Department of Public Works · 3603 Buena Vista Ave · SSO · 2 gallons report · notice · mapreported
to 12:45 PMBaltimore County DPW · “Did not enter any water” · 2 Cormer Court · SSO (earlier version) · 60 gallons report · noticeended
to 12:45 PMBaltimore County DPW · “None” · 2 Cormer Ct. · SSO · 60 gallons report · notice · mapended
to 8:30 AMBaltimore City DPW · “N/A” · 3603 Buena Vista Ave · SSO (earlier version) · 2 gallons report · noticeended
to 9:00 AMBaltimore City DPW · “Jones Falls” · 300 East 33rd St · SSO (earlier version) · 5 gallons report · noticeended
to 7:31 AMAnne Arundel County DPW · “Cox Creek” · 8833 Wagner Station Rd · SSO · 50 gallons report · notice · mapended
to 7:40 PMMayor and Council of Myersville · service road behind 9629 Myersville Road · SSO · 300 gallons report · noticeended
to 12:15 PMTown of New Windsor · “Storm drain inlet and went into Atlee Ridge retention basin. Dickinson Run was not impacted.” · 3195 Atlee Ridge Road · SSO · 500 gallons report · notice · mapended
to 8:26 PMMayor 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 · 2.52 million gallons report · notice · mapended
to 8:45 PMBaltimore City Department of Public Works · “Jones Falls” · 301 E 22nd St · SSO · 510 gallons report · notice · mapended
to 8:45 PMBaltimore City DPW · “Jones Falls” · 301 E 22nd St · SSO (earlier version) · 510 gallons report · noticeended
to Aug 23, 7:00 AMCity of Frostburg · “Sand Spring Run & George's Creek” · State Street, outfall 009/P.1, Grant Street · CSO · 29,000 gallons report · noticeended
to Aug 23, 7:00 AMCity of Frostburg · “Jennings Run” · intersection of Water Street and Depot Street · CSO · 8,000 gallons report · noticeended
Baltimore City Department of Public Works · 2455 Etting St · SSO · 1 gallons report · notice · mapreported
to 8:15 AMBaltimore City DPW · “N/A” · 2455 Etting St · SSO (earlier version) · 1 gallons report · noticeended
to 10:30 PMCity of Cambridge DPW · Choptank River · Water & High, Water & Mill, Water & Vue de Lue · SSO · 5,000 gallons report · notice · mapended
to 7:35 PMBaltimore City Department of Public Works · 3603 Buena Vista Ave · SSO · 70 gallons report · notice · mapended
to 7:35 PMBaltimore City DPW · “Discharge went to groundwater. The nearest surface body of water is Jones Falls, Use IV waterway.” · 3603 Buena Vista Ave · SSO (earlier version) · 70 gallons report · noticeended
to 2:34 PMMayor and City Council of Cumberland · Franklin Street, Valley Street, Bedford Street · CSO · 6,500 gallons report · notice · mapended
to 2:15 PMBaltimore County DPW · “none” · 1838 Kittyhawk Rd · SSO · 10 gallons report · noticeended
to 11:30 PMWssc · “entered stormdrain” · 2807 Nicholson st · SSO · 276 gallons report · noticeended
Baltimore City Department of Public Works · 2101 E Biddle St · SSO · 2 gallons report · notice · mapreported
to 4:30 PMAllegany County DPW · “George's Creek” · SSO · 3,600 gallons report · noticeended
to 8:15 AMBaltimore City DPW · “N/A” · 2101 East Biddle St · SSO (earlier version) · 2 gallons report · noticeended
to 3:45 AMHoward County DPW · “Rockburn Branch (trib to Patapsco)” · 5780 old landing · SSO · 1,200 gallons report · noticeended
to 6:34 PMBaltimore City Department of Public Works · 3913 Duvall Ave · SSO · 84 gallons report · notice · mapended
to 7:34 PMBaltimore City DPW · “N/A” · 3913 Duvall Ave · SSO (earlier version) · 8,305 gallons report · noticeended
to Aug 18, 5:40 AMCharles County DPW · “drainage ditch in the Pomonkey Creek” · 7062 Heather Drive · SSO · 58,022 gallons report · noticeended
Baltimore City Department of Public Works · Northwest Harbor · 724 S Wolfe St · SSO · 2 gallons report · notice · mapreported
to 12:35 PMBaltimore City Department of Public Works · 617 E 35th St · SSO · 57 gallons report · notice · mapended
to 12:30 PMBaltimore City DPW · “none” · 617 E. 35 St · SSO · 100 gallons report · noticeended
to 5:03 AMMayor and City Council of Cumberland · “Wills Creek” · Valley Street & Franklin Street · CSO · 6,300 gallons report · noticeended
Baltimore City Department of Public Works · “Herring Run” · 1652 Northgate Rd · SSO · 10 gallons report · notice · mapreported
Baltimore City Department of Public Works · 638 Oldham St · SSO · 2 gallons report · notice · mapreported
to 8:16 AMBaltimore City DPW · “N/A” · 638 Oldham St · SSO (earlier version) · 2 gallons report · notice · mapended
to Aug 17, 7:00 AMCity of Frostburg · “Sand Spring Run & George's Creek” · State Street, outfall 009/P.1, Grant Street · CSO · 41,000 gallons report · noticeended
Baltimore City Department of Public Works · 2415 W Franklin St · SSO · 2 gallons report · notice · mapreported
to 8:15 AMBaltimore City DPW · “N/A” · 2415 West Franklin St · SSO (earlier version) · 2 gallons report · noticeended
to 9:00 AMBaltimore City DPW · “Herring Run” · 1652 Northgate Rd · SSO · 10 gallons report · noticeended
to 5:30 PMWssc · “Rock Creek” · 12806 Turkey Branch Parkway · SSO · 200 gallons report · noticeended
to Aug 15, 3:31 AMMayor and City Council of Cumberland · North Branch Potomac River · Valley Street, Mill Race, Oldtown Road, Bedford Street, N. Mechanic Street, Franklin Street, Avirett Street · CSO · 66,400 gallons report · notice · mapended
Baltimore City Department of Public Works · 3913 Duvall Ave · SSO · 1 gallons report · notice · mapreported
to 8:15 AMBaltimore City DPW · “N/A” · 3913 Duvall Ave · SSO (earlier version) · 1 gallons report · notice · mapended
to Aug 13, 6:00 AMWssc · “Western Branch” · 10651 Martin Luther King Jr Hwy · SSO · 421 gallons report · notice · mapended
Baltimore City Department of Public Works · Northwest Harbor · 509 S Exeter St · SSO · 2 gallons report · notice · mapreported
to 1:35 PMGarrett County Sanitary District, Inc. · “Bypass was contained to the WWTP around the #2 Digestor and did not enter ditches, stormwater structures and conveyances or other "waters of the State".” · 762 Mayhew Inn Road · Bypass · 500 gallons report · noticeended
to 8:15 AMBaltimore City DPW · Northwest Harbor · 509 South Exeter St · SSO (earlier version) · 1 gallons report · notice · mapended
to 7:30 PMWssc · “Grassy area, Rock Creek Basin” · 4403 R/W Elm St · SSO · 426 gallons report · notice · mapended
Baltimore City Department of Public Works · 2309 E Fairmount Ave · SSO · 1 gallons report · notice · mapreported
to 1:00 PMLaVale Sanitary Commission · “Braddock Run” · 1268 National Hwy · SSO · 480 gallons report · notice · mapended
to 8:15 AMBaltimore City DPW · “N/A” · 2309 East Fairmount Ave · SSO (earlier version) · 1 gallons report · notice · mapended
to 8:00 AMAllegany County DPW · “Georges Creek” · Wrights Crossing Pump Station · CSO · 75,000 gallons report · noticeended
to 10:30 PMCity of Cambridge DPW · Choptank River · Water Street · SSO · 3,000 gallons report · notice · mapended
to Aug 11, 3:10 AMMayor and City Council of Cumberland · North Branch Potomac River · Elizabeth Street & Valley Street · CSO · 5,300 gallons report · notice · mapended
to 4:00 PMFrederick County Division of Utilities · “Storm drain” · 30 North Place · SSO · 200 gallons report · notice · mapended
to 1:50 PMWssc · Western Branch Patuxent River · 3136 Pyles Drive · SSO · 78 gallons report · notice · mapended
to Aug 11, 7:00 AMCity of Frostburg · “Jennings Run” · Water Street & Depot Street · CSO · 18,000 gallons report · noticeended
to Aug 11, 7:00 AMCity of Frostburg · “Sand Spring Run & George's Creek” · State Street, FSU running track, Paul Street, Grant Street · CSO · 83,000 gallons report · noticeended
Baltimore City Department of Public Works · 2518 Keyworth Ave · SSO · 1 gallons report · notice · mapreported
to 8:15 AMBaltimore City DPW · “N/A” · 2518 Keyworth Ave · SSO (earlier version) · 1 gallons report · notice · mapended
to 10:38 AMMayor and City Council of Cumberland · Potomac River · 9 CSO locations · CSO · 190,800 gallons report · notice · mapended
to 2:38 PMMayor and City Council of Cumberland · North Branch Potomac River · Valley Street, Mill Race, Elizabeth Street, Oldtown Road, Bedford Street, N. Mechanic Street, Franklin Street, Avirett Street, Walnut Place · CSO · 750,600 gallons report · notice · mapended
to Aug 8, 9:31 AMBaltimore City DPW · “Jones Fall” · 2100 E. Chase Street · SSO (earlier version) · 1,321 gallons report · noticeended
to 2:00 PMBaltimore City DPW · “none” · 5721 Oakshire rd · SSO (earlier version) · volume not reported report · noticeended
Baltimore City Department of Public Works · 5721 Oakshire Rd · SSO · 100 gallons report · notice · mapreported
to 1:19 PMBaltimore City Department of Public Works · Northwest Harbor · 2100 E Chase St · SSO · 258 gallons report · notice · mapended
to 9:50 PMBaltimore County DPW · “Chestnut Cove” · 20 Dogwood Drive · SSO · 15,200 gallons report · noticeended
to 3:08 PMBaltimore City Department of Public Works · 1628 McCulloh St · SSO · 92 gallons report · notice · mapended
to 5:15 PMBaltimore City DPW · “NA” · 1628 McCullough Street City · SSO · 10 gallons report · noticeended
to 11:00 AMCarroll County Bureau of Utilities · “n/a” · 416 Poole Rd · SSO · 1 gallons report · noticeended
to 9:17 AMWssc · Potomac River · 522 W Tantallon Dr · SSO · 150,300 gallons report · notice · mapended
to 8:49 PMMayor and City Council of Cumberland · “Entered storm drains to the Potomac River & Wills Creek” · Mill Race, Elizabeth Street, Oldtown Road, Bedford Street, N. Mechanic Street, Franklin Street, Valley Street, Avirett Street, Walnut Place · CSO · 174,400 gallons report · notice · mapended
Baltimore City Department of Public Works · 1325 W Lombard St · SSO · 2 gallons report · notice · mapreported
to 1:36 PMBaltimore City DPW · “Maiden Choice Creek” · Overbrook Rd & Medwick Garth · SSO · 3,832 gallons report · noticeended
to 1:50 PMTown of La Plata · “ground” · 400 Willow Lane · SSO · 500 gallons report · noticeended
to 5:30 PMBaltimore City Department of Public Works · “Dead Run” · 714 Brookwood Rd · SSO · 1,980 gallons report · notice · mapended
to 6:30 PMBaltimore City DPW · “Dead Run” · 714 Brookwood Rd · SSO (earlier version) · 1,980 gallons report · notice · mapended
to 8:15 AMBaltimore City DPW · “N/A” · 1325 W Lombard St · SSO (earlier version) · 2 gallons report · notice · mapended
Baltimore City Department of Public Works · 3913 Duvall Ave · SSO · 2 gallons report · notice · mapreported
to 1:00 PMCity of Crisfield · “The event was not called in. An email was received on August 4 at 3:22 PM, stating the cause, and a gallon estimate. This inspector called the cleanup company who stated they were called to pump the sewage from a ditch along the road.” · 283 S Somerset Avenue · SSO · 270 gallons report · noticeended
to 4:00 PMCity of Crisfield · Tangier Sound · 199 S Somerset Avenue · SSO · 810 gallons report · notice · mapended
to 8:15 AMBaltimore County DPW · “N/A” · 3913 Duvall Ave · SSO · 2 gallons report · notice · mapended
to 10:00 AMDorchester County Water & Wastewater… · Choptank River · Water & Vue de Lue Street · SSO · 500 gallons report · notice · mapended
Baltimore City Department of Public Works · “Herring Run” · 4417 Findlay Rd · SSO · 3 gallons report · notice · mapreported
to Aug 2, 7:30 PMBaltimore County DPW · “Drained into a nearby storm drain” · 10707 Cardington Way · SSO · 600 gallons report · noticeended
to Aug 2, 7:00 PMBaltimore County DPW · “none” · 10707 Cardington Way · SSO · 600 gallons report · noticeended
to 3:00 PMPocomoke City · 13 Brantley Rd · SSO · 1,000 gallons report · noticeended
to 8:15 AMBaltimore City DPW · “Herring Run” · 4417 Findlay Rd · SSO (earlier version) · 3 gallons report · notice · mapended

Sources: MDE Reported Sewer Overflows (New for 2023), Maryland Open Data Portal (Socrata stgj-u72u), retrieved 2026-11-03 02:31 UTC; Baltimore City DPW Sewer Overflow Map (SSO_Points2 map service), retrieved 2026-11-03 02:30 UTC. A report's record id and times show when you hover or focus its "report" link.