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Maryland sewage discharges, April 2024

131 records of sewage discharges and water advisories in Maryland dated in April 2024, 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, April 2024, newest first
WhenReportStatus
to 12:30 PMAnne Arundel County DPW · “None.” · 3680 1st Avenue · SSO · 100 gallons · notice · mapended
to 6:00 PMBaltimore City DPW · “No waterways or storm drains affected.” · 1504 Reisterstown Rd · SSO · 20 gallons · notice · mapended
to 9:45 AMTown of Grantsville · “None,,,overflow did not leave WWTP” · 10300 National Pike · SSO · 200 gallons · notice · mapended
to 9:30 PMBaltimore County DPW · “sewage entered inlet DIP029275; unknown body of water” · 9045 Naygall Road · SSO · 30 gallons · notice · mapended
to 5:20 PMCity of Frederick DPW · “Grassy yard, only went 5 feet manhole.” · 101 Clarke Place · SSO · 30 gallons · notice · mapended
to 11:28 AMMayor and City Council of Cumberland · North Branch Potomac River · Mill Race, Oldtown Road, Bedford Street, N. Mechanic Street, Franklin Street, Valley Street, Avirett Street · CSO · 116,700 gallons · notice · mapended
to Apr 28 ’24, 7:00 AMCity of Frostburg · “Sand Spring Run and George's Creek” · State Street and Grant Street · CSO · 14,000 gallons · noticeended
to 1:55 PMAnne Arundel County DPW · “N/A” · 7845 Parke W Dr · SSO · 25 gallons · notice · mapended
to 2:00 PMAnne Arundel County DPW · “unnamed tributary to Broad Creek, Use Class I” · 1 Harry S. Truman Parkway · SSO · 120 gallons · noticeended
to 1:00 PMBaltimore City DPW · “Storm drain” · 2438 Harriet Avenue · SSO · 1,065 gallons · noticeended
Baltimore City DPW · Patapsco River · 300 Pontiac Avenue · SSO · 4 gallons · notice · mapreported
to 2:30 PMBaltimore City DPW · “Moores Run” · 3501 Taylor Ave · SSO · 900 gallons · noticeended
to 12:30 PMCharles County DPW · “no impact to WUS” · 3040 Old Washington Rd. · SSO · 3,000 gallons · noticeended
to Apr 23 ’24, 8:15 AMBaltimore City DPW · “none” · 3501 Asiatic Ave · Bypass · 24.1 million gallons · noticeended
to 7:14 PMBaltimore City DPW · “The sewage discharge went back into a sanitary sewage manhole.” · 2391 Frederick Ave · SSO · 2 gallons · notice · mapended
to 12:30 PMBaltimore City DPW · “Storm drain into the Gwynn's Falls” · 432 North Hilton St · SSO · 375 gallons · noticeended
to Apr 21 ’24, 9:57 AMBaltimore City DPW · “No” · 3611 Callaway Ave · SSO · 71 gallons · noticeended
to 7:00 PMCecil County Government · “none” · Seahawk Dr · SSO · 12,000 gallons · noticeended
to 7:00 PMWssc · “Report indicated overflow into nearby grassy area, Beaver Dam Branch” · 3520 Brightseat Rd · SSO · 356 gallons · notice · mapended
to 3:00 PMBaltimore City DPW · “Gwynns Falls” · 432 North Hilton St · SSO · 900 gallons · notice · mapended
to 1:45 AMLaVale Sanitary Commission · “Braddock Run” · Old Mt. Savage Road · CSO · 11,557 gallons · notice · mapended
to 11:43 PMMayor and City Council of Cumberland · “Wills Creek” · North Mechanic Street · CSO · 14,800 gallons · noticeended
to 5:15 PMBaltimore City DPW · “Storm drain into Gwynn's Falls” · 432 North Hilton St · SSO · 375 gallons · notice · mapended
to 2:05 PMBaltimore County DPW · “O'Brian's Run” · 7 Runway Court · SSO · 750 gallons · noticeended
to Apr 22 ’24, 3:00 PMBaltimore City DPW · “Biddison Run” · 5304 Nuth Ave · SSO · 876 gallons · notice · mapended
Baltimore County DPW · “No” · 1051 Maiden Choice · SSO · 35 gallons · noticereported
to 11:00 PMAnne Arundel County DPW · “no impact (closest stream is Cabin Branch)” · 5822 Redmond St. · SSO · 420 gallons · noticeended
to Apr 16 ’24, 1:00 PMBaltimore City DPW · “Herring Run” · 500 North Point Rd · SSO · 15,000 gallons · notice · mapended
to Apr 17 ’24, 10:38 AMBaltimore City DPW · “n/a” · 3301 Abell Ave · SSO · 55 gallons · noticeended
to 9:00 AMCalvert County DPW · “None received SSO” · 500 Sweetwater Road · SSO · 50,000 gallons · noticeended
to 11:12 PMMayor and City Council of Cumberland · “Wills Creek” · N. Mechanic Street, Franklin Street, Valley Street · CSO · 132,300 gallons · noticeended
to 3:00 PMTown of Rock Hall · “none” · Rock Hall Ave & North Hawthorne Ave · SSO · 3,000 gallons · noticeended
to Apr 13 ’24, 7:00 AMCity of Frostburg · “George's Creek” · Grant Street · CSO · 7,000 gallons · noticeended
to 2:00 PMCity of Cambridge DPW · Choptank River · Water St · SSO · 40,000 gallons · notice · mapended
to 11:30 AMLaVale Sanitary Commission · “Braddock Run” · 12610 Labers Lane · CSO · 1 million gallons · noticeended
to Apr 14 ’24, 8:34 AMMount Saint Mary's University · “Tom's Creek” · 16300 Old Emmitsburg Road · Bypass · 43,450 gallons · noticeended
to Apr 15 ’24, 11:45 PMLaVale Sanitary Commission · “Braddock Run” · Old Mt. Savage Road · CSO · 4.58 million gallons · noticeended
to Apr 12 ’24, 2:01 AMMayor and City Council of Cumberland · North Branch Potomac River · N. Mechanic Street, Mill Race, Elizabeth Street, Oldtown Road, Bedford Street, Franklin Street, Valley Street, Avirett Street · CSO · 548,700 gallons · notice · mapended
to Apr 12 ’24, 7:00 AMCity of Frostburg · “Sand Spring Run and George's Creek” · State Street and Grant Street · CSO · 28,000 gallons · noticeended
to 3:30 PMBaltimore City DPW · “Western Run” · 3600 Labyrinth Rd · SSO · 200 gallons · notice · mapended
to 11:30 AMAnne Arundel County DPW · Magothy River · 333 Magothy Beach Rd · SSO · volume not reported · notice · mapended
to Apr 10 ’24, 8:00 AMCity of Annapolis · Severn River · River Dr/Bagley Path · SSO · volume not reported · notice · mapended
to Apr 10 ’24, 2:30 PMCecil County Government · “Groundwater” · 5655 Telegraph Rd · SSO · volume not reported · noticeended
to 4:14 PMBaltimore City DPW · “Biddison Run” · 4401 Frankford Ave · SSO · 141 gallons · notice · mapended
to 11:00 AMBLS Realty, LLC · “none” · Ocean Gateway · SSO · 45 gallons · noticeended
to Apr 10 ’24, 4:27 PMBaltimore City DPW · “Biddison Run” · 4901 Frankford Avenue · SSO · 2,916 gallons · notice · mapended
to Apr 12 ’24, 9:00 AMTown of Snow Hill · “none” · 213 Cypress Lane · Bypass · 1.3 million gallons · noticeended
to 6:45 AMU.S. Navy · “no” · Hersey Road & Benson Rd · SSO (earlier version) · 500 gallons · noticeended
to 6:45 AMU.S. Navy · “Mattawoman Creek” · Hersey Road & Benson Rd · SSO · 100,000 gallons · noticeended
to 6:00 AMGatewater Landing Apartments · “no” · 7357 Ridgewater Ct, · SSO · 30 gallons · noticeended
to 6:00 PMAmerican Water Operations & Maintenance, Inc. · “Unknown at this time.” · 9794 Rose St · SSO · 300 gallons · noticeended
to Apr 7 ’24, 1:00 AMWssc · “Muddy Branch via storm drain” · 11323 Amberlea Farm Drive · SSO · 60 gallons · notice · mapended
to 8:00 AMCity of Fruitland · “none” · 200 Shady Lane · SSO · 5,000 gallons · noticeended
to Apr 5 ’24, 10:48 AMBaltimore City DPW · “Gwynns Falls” · 903 Ellicott Drive · SSO · 13,980 gallons · notice · mapended
to Apr 8 ’24, 12:06 PMBurgess & Commissioners of Middletown · Catoctin Creek · 600 Knollside Pl · Bypass · 3.81 million gallons · notice · mapended
to 2:00 PMWssc · “Storm Drain” · 7212 Cedar Avenue · SSO · 561 gallons · noticeended
to 1:45 PMTown of Chesapeake City · “none” · 90 Boatyard Rd · Bypass · 110,000 gallons · noticeended
to 9:00 AMHoward County DPW · “N/a” · 7146 Moorland Drive · SSO · 200 gallons · noticeended
to Apr 4 ’24, 7:30 AMBaltimore County DPW · “West Branch Herbert Run” · 11 Glencoe Ave · SSO · 1,330 gallons · noticeended
to Apr 4 ’24, 9:00 AMHighland View Academy · 10335 Academy Drive · Bypass · 77,000 gallons · noticeended
to 5:30 PMU.S. Navy · “no” · Hersey Road · SSO · 500 gallons · noticeended
to 10:20 PMCommissioners of Thurmont · Hunting Creek · 96 E Moser Rd · SSO · 110 gallons · notice · mapended
to 1:58 PMCity of Cambridge DPW · “Choptank watershed” · 903 Woods Road · SSO · 20 gallons · noticeended
to 1:05 PMTalbot County DPW · “No detectable presence of sewage into the drainage network in the vicinity of the discharge.” · 25730 Royal Oak Road · SSO · 4,000 gallons · notice · mapended
to 5:36 PMBaltimore County DPW · Patapsco River · 407 Seminole Ave · SSO · 71,498 gallons · notice · mapended
to 11:10 PMBaltimore City DPW · “Jones Falls” · 428 E Preston St · SSO · 3.31 million gallons · notice · mapended
to 8:40 PMBaltimore City DPW · “Jones Falls” · 1901 Falls Rd · SSO · 4.62 million gallons · notice · mapended
to 2:28 PMBaltimore County DPW · “Maidens Choice Creek” · Overbrook Rd & Medwick Garth S. · SSO · 140,083 gallons · notice · mapended
to 11:50 AMBaltimore City DPW · “Maiden Choice Creek” · Charing Cross Rd & Greenwich Ave · SSO · 11,970 gallons · notice · mapended
to 4:32 PMBaltimore County DPW · “Gwynns Falls” · Southern Cross Dr & Parsons Ave · SSO · 50,471 gallons · notice · mapended
to 4:48 PMBaltimore County DPW · “Gwynns Falls” · 3909 Southern Cross Drive · SSO · 40,735 gallons · noticeended
to 10:30 AMU.S. Navy · “N/A” · 5111 Foxville Gardens · SSO · 30 gallons · notice · mapended
to Apr 4 ’24, 12:27 AMBurgess & Commissioners of Middletown · “Cone Branch Creek” · 7317B Old Middletown Road · SSO · 48,660 gallons · noticeended
to 5:40 PMFrederick County Division of Utilities · “Monocacy River” · Pine Cliff Park at Manhole 10 · SSO · 20,300 gallons · notice · mapended
to 6:05 PMBaltimore City DPW · “Herring Run” · 3900 Belair Rd · SSO · 1.34 million gallons · notice · mapended
to 12:06 PMMayor and City Council of Cumberland · North Branch Potomac River · 400 East Offutt St, Mill Race, Elizabeth St, Oldtown Rd, Bedford St, N Mechanic St, Franklin St, Valley St, Avirett St, Walnut Place, Evitts Creek · CSO · 2.44 million gallons · notice · mapended
to Apr 4 ’24, 3:00 AMTown of Hancock · “Little Tonoway” · West Main St. · SSO · 1,400 gallons · notice · mapended
to 8:30 AMBaltimore City DPW · “Gwynns Falls” · N Longwood St & Gwynns Falls Pkwy (DUPLICATE) · SSO (earlier version) · 7 gallons · noticeended
to 8:15 AMBaltimore City DPW · “Gwynns Falls” · N Longwood St & Gwynns Falls Pkwy (DUPLICATE) · SSO (earlier version) · 7 gallons · noticeended
to 8:30 AMBaltimore City DPW · “Gwynns Falls” · N Longwood St & Gwynns Falls Pkwy · SSO · 7 gallons · notice · mapended
to Apr 4 ’24, 8:00 AMLaVale Sanitary Commission · “unknown” · C Street, 2 manholes on Winchester Road, Allendale Avenue · CSO · 50,000 gallons · noticeended
to Apr 4 ’24, 8:00 AMLaVale Sanitary Commission · “unknown” · Arlington Avenue · CSO · 1 million gallons · noticeended
to Apr 4 ’24, 7:00 AMCity of Frostburg · “George's Creek” · outfall 009/P.2 and Grant Street · CSO · 16,000 gallons · noticeended
to Apr 4 ’24, 7:00 AMCity of Frostburg · “Jennings Run” · Beall's Lane and Water Street · CSO · 11,000 gallons · noticeended
to 5:00 PMGarrett County Sanitary District, Inc. · “Casselman River @ Grantsville, Maryland” · 7593 National Pike · SSO · 500,000 gallons · notice · mapended
to 1:55 PMBaltimore City DPW · “Gwynns Falls” · 1200 N Franklintown Rd (DUPLICATE) · SSO (earlier version) · 59,000 gallons · noticeended
to 1:55 PMBaltimore City DPW · “Gwynns Falls” · 1200 N Franklintown RD · SSO · 59,000 gallons · notice · mapended
to 2:00 AMTown of Cecilton · “none” · 258 N Bohemia Ave · SSO · 500 gallons · noticeended
to 5:30 PMU.S. Navy · “n/a” · 3838 Strauss Ave · SSO · 100,500 gallons · noticeended
to Apr 5 ’24, 7:40 PMMount Saint Mary's University · “Tom's Creek” · 16300 Old Emmitsburg Road · Bypass · 219,136 gallons · noticeended
to 4:00 PMCecil County Government · “unknown drainage area” · Rt 40 and Cecil Woods Rd · SSO · 3,000 gallons · noticeended
to Apr 5 ’24, 8:00 PMAllegany County DPW · “Wills Creek” · Locust Grove Pump Station · SSO · 231,000 gallons · noticeended
to 12:45 PMBaltimore County DPW · “N/A” · 301 Frederick Rd (DUPLICATE) · SSO (earlier version) · 40 gallons · notice · mapended
to 12:45 PMBaltimore County DPW · “NA” · 301 Frederick Road · SSO · 40 gallons · noticeended
to 1:30 PMTown of Rock Hall · “none” · Rock Hall Ave & North Hawthorne Ave · SSO · 2,000 gallons · noticeended
to Apr 5 ’24, 3:15 PMMayor and Council of Myersville · “Grindstone Run” · 2868 Milt Summers Road · Bypass · 1.1 million gallons · noticeended
to Apr 9 ’24, 8:00 AMMaryland Water Service Utilities, Inc. · Potomac River · Route #220 East · Bypass · volume not reported · notice · mapended
to 12:30 PMCity of Havre de Grace · Chesapeake Bay · 105 Lafayette Street · SSO · 9,500 gallons · notice · mapended
to Apr 4 ’24, 10:00 AMBaltimore City DPW · “Gwynns Falls” · 5007 W Forest Park Ave (DUPLICATE) · SSO (earlier version) · 14,405 gallons · notice · mapended
to Apr 4 ’24, 10:00 AMBaltimore City DPW · “Gwynns Falls” · 5007 W Forest Park Ave (DUPLICATE) · SSO (earlier version) · 14,405 gallons · noticeended
to Apr 4 ’24, 10:00 AMBaltimore City DPW · “Gwynns Falls” · 5007 W Forest Park Ave · SSO · 14,405 gallons · notice · mapended
to 11:51 AMBaltimore County DPW · Patapsco River · 407 Seminole Ave · SSO · 20,697 gallons · notice · mapended
to 9:41 AMBaltimore County DPW · “Gwynn Falls / Patapsco” · Southern Cross Dr. & Parson Ave. · SSO · 4,422 gallons · noticeended
to 9:46 AMBaltimore County DPW · “Gwynn Falls / Patapsco” · 3909 Southern Cross Drive · SSO · 7,099 gallons · notice · mapended
to 12:10 PMBaltimore County DPW · “Maidens Choice Creek” · Overbrook Rd & Medwick Garth S. · SSO · 164,845 gallons · notice · mapended
to 8:30 AMBaltimore City DPW · “Curtis Bay” · 1700 E Patapsco Ave (DUPLICATE) · SSO (earlier version) · 20 gallons · noticeended
to 8:30 AMBaltimore City DPW · Patapsco River · 1700 E Patapsco Ave · SSO · 20 gallons · notice · mapended
to 8:30 AMBaltimore City DPW · “N/A” · 1500 N Charles St (DUPLICATE) · SSO (earlier version) · 15 gallons · noticeended
to 8:30 AMBaltimore City DPW · “N /A” · 1500 N Charles St · SSO · 15 gallons · notice · mapended
to Apr 4 ’24, 9:30 PMAllegany County DPW · “Elk Lick Run” · Mill Run Pump Station · SSO · 187,500 gallons · noticeended
to Apr 7 ’24, 6:30 AMAllegany County DPW · “Jennings Run” · Manhole 47 between Barrelville and Corriganville · SSO · 286,500 gallons · noticeended
to Apr 4 ’24, 9:30 PMAllegany County DPW · “Elk Lick Run” · Manhole 127 (Pharmacare) · SSO · 187,500 gallons · noticeended
to Apr 7 ’24, 6:30 AMAllegany County DPW · “Wills Creek” · Corriganville Pump Station · SSO · 286,500 gallons · noticeended
to Apr 3 ’24, 7:00 AMCity of Frostburg · “Sand Spring Run and George's Creek” · State Street, running track near FSU, outfall 009/P.2, Grant Street · CSO · 58,000 gallons · noticeended
to Apr 3 ’24, 7:00 AMCity of Frostburg · “Jennings Run” · Beall's Lane and Water Street · CSO · 21,000 gallons · noticeended
to 9:00 AMTown of Hancock · “Little Tonoloway Creek” · West Main Street · SSO · 500 gallons · notice · mapended
to Apr 7 ’24, 5:16 AMMayor and City Council of Cumberland · North Branch Potomac River · Valley Street, WWTP, Mill Race, Elizabeth Street, Oldtown Road, Bedford Street, N. Mechanic Street, Franklin Street, Avirett Street, Walnut Place · CSO · 52.15 million gallons · notice · mapended
to Apr 3 ’24, 9:00 AMCity of Annapolis · “no” · 1103 Lake Heron Drive · SSO · 2,000 gallons · noticeended
to Apr 8 ’24, 1:30 AMAllegany County DPW · “Warrior Run” · Manhole 20 on Darrows Lane · SSO · 400,500 gallons · noticeended
to Apr 8 ’24, 1:30 AMAllegany County DPW · North Branch Potomac River · Creaptown Pump Station · SSO · 400,500 gallons · notice · mapended
to 12:00 PMBaltimore City DPW · “Western Run” · 3605 Clarinth Rd (DUPLICATE) · SSO (earlier version) · 540 gallons · notice · mapended
to 12:00 PMBaltimore City DPW · “Western Run” · 3605 Clarinth Rd (DUPLICATE) · SSO (earlier version) · 540 gallons · noticeended
to 12:00 PMBaltimore City DPW · “Western Run” · 3605 Clarinth Road · SSO · 540 gallons · notice · mapended
to Apr 6 ’24, 1:00 PMLaVale Sanitary Commission · “Braddock Run” · 12610 Labers Lane · CSO · 14 million gallons · notice · mapended
to Apr 2 ’24, 7:00 AMCity of Frostburg · “Sand Spring Run and George's Creek” · State Street, Running track FSU, Grant Street · CSO · 44,000 gallons · noticeended
to Apr 2 ’24, 7:00 AMCity of Frostburg · “Jennings Run” · 100 feet west of intersection of Water Street and Depot Street · CSO · 14,000 gallons · noticeended
to Apr 5 ’24, 1:00 PMAllegany County DPW · “Georges Creek” · Wrights Crossing Pump Station · CSO · 1.29 million gallons · noticeended
to Apr 8 ’24, 11:30 PMLaVale Sanitary Commission · “Braddock Run” · Old Mt. Savage Road · CSO · 15.15 million gallons · notice · mapended
to 11:14 AMMayor and City Council of Cumberland · “Wills Creek & Potomac River” · Valley Street, Mill Street, Elizabeth Street, Oldtown Road, Bedford Street, N. Mechanic Street, Franklin Street · CSO · 905,600 gallons · notice · mapended
to Apr 10 ’24Anne Arundel County Department of Health · Severn River · Beach advisory · volume not reported report · notice · maplisted
to Apr 8 ’24Anne Arundel County Department of Health · Severn River · Beach advisory (earlier version) · volume not reported report · notice · maplisted

Sources: MDE Reported Sewer Overflows (New for 2023), Maryland Open Data Portal (Socrata stgj-u72u), retrieved 2026-11-03 02:31 UTC; Anne Arundel County Department of Health Recreational Water Closings and Advisories, retrieved 2026-11-03 02:27 UTC. A report's record id and times show when you hover or focus its "report" link.