Maryland sewage discharges, February 2026
98 records of sewage discharges and water advisories in Maryland dated in February 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. Treatment bypass: wastewater skips one or more treatment steps. Combined sewer overflow (CSO): sewage mixed with rainwater spills from a shared sewer system.
| When | Report | Status |
|---|---|---|
| to 9:30 PM | City of Hagerstown · “N/A” · 14014 Marsh Pike · SSO · 200 gallons · notice · map | ended |
| to Mar 1, 4:15 AM | Wssc · “N/a just reported to storm drain, Broad Creek” · 6000 - 6212 Surrey Avenue · SSO · 1 gallons · notice | ended |
| to 2:30 PM | Charles County DPW · “Unnamed tributary of Mattawoman Creek” · 3945 Leonardtown rd · SSO · 1,200 gallons · notice · map | ended |
| to 6:21 PM | Baltimore City DPW · “Western Run” · 6218 Benhurst Rd · SSO · 1,070 gallons · notice · map | ended |
| to 1:00 PM | Baltimore City DPW · “Not applicable” · 316 Joplin St · SSO · 2 gallons · notice · map | ended |
| to Mar 11 | Anne Arundel County Department of Health · “Forked Creek” · Beach closure · volume not reported · notice | lifted |
| Anne Arundel County Department of Health · “Forked Creek” · Beach closure (earlier version) · volume not reported report · notice | listed | |
| Anne Arundel County DPW · “no in the woods” · 1231 Summerwood Ct · SSO · volume not reported · notice | reported | |
| to 10:56 PM | Baltimore City DPW · Back River · 8201 Eastern Blvd · Bypass · 578,472 gallons · notice · map | ended |
| to 6:30 PM | Wssc · “Discharge is entering the storm drain; the nearest waterway is an Unknown Tributary to Paint Branch.” · 506 Midland Road · SSO · 1,209 gallons · notice · map | ended |
| to 3:00 PM | Anne Arundel County DPW · “did not reach any water of State” · E. Old Bay Ridge & Carrolton Rd · SSO · 55 gallons · notice | ended |
| to 12:55 PM | St. Mary's County Metropolitan Commission · “Pine Hill Run” · 48020 Pine Hill Run Road · SSO · 56,700 gallons · notice · map | ended |
| to 3:38 AM | Baltimore City DPW · Back River · 8201 Eastern Ave · Bypass · 9 million gallons · notice · map | ended |
| to 8:05 AM | Baltimore City DPW · “N/A” · 6581 Eastern Ave · SSO · 2 gallons · notice · map | ended |
| to 8:05 AM | Baltimore City DPW · “N/A” · 2223 Essex St · SSO · 2 gallons · notice | ended |
| to Feb 23, 3:00 AM | Calvert County DPW · “None.” · 333 Chesapeake Ave · SSO · 100 gallons · notice | ended |
| to 12:35 PM | Baltimore City DPW · Back River · 8201 Eastern Ave · Bypass · 750,000 gallons · notice · map | ended |
| to 8:05 AM | Baltimore City DPW · “N/A” · 2425 E Hoffman St · SSO · 5 gallons · notice · map | ended |
| to 1:31 AM | Baltimore County DPW · “N/A” · 4314 Baltimore St · SSO · 5 gallons · notice · map | ended |
| to 4:15 PM | Baltimore County DPW · “None.” · 5521 Windsor Mill Rd · SSO · 75 gallons · notice · map | ended |
| to 12:30 PM | St. Mary's County Metropolitan Commission · “Contained in ditch line.” · 20990 Point Look Out Road · SSO · 560 gallons · notice | ended |
| to 8:41 AM | Allegany County DPW · “Willis Creek” · Bedford Street · CSO · 62,400 gallons · notice | ended |
| to 8:05 AM | Baltimore City DPW · “N/A” · 609 South Paca St · SSO · 1 gallons · notice | ended |
| to Feb 23, 8:00 PM | City of Cambridge DPW · Choptank River · Water St & Vue de Lue & Choptank Ave · SSO · 10,000 gallons · notice · map | ended |
| to Mar 24, 8:00 AM | Mayor and Council of Myersville · “Grindstone Run” · 2868 Milt Summers Road · Bypass · 6.84 million gallons · notice · map | ended |
| to 8:30 PM | Baltimore County DPW · “N/A” · 1939 Lincoln Ave · SSO · 25 gallons · notice · map | ended |
| to Feb 21, 11:00 AM | Baltimore City DPW · 2904 Haverford Rd · SSO · 5 gallons · notice | ended |
| to 6:30 PM | Maryland Environmental Service · “None.” · 11175 Point Lookout Rd · SSO · 2,500 gallons · notice | ended |
| to Feb 21, 11:57 PM | Baltimore City DPW · “N/A” · 6701 Reisterstown Rd · SSO · 9,660 gallons · notice · map | ended |
| to 8:00 PM | Baltimore City DPW · “N/A no release to waterways or storm drains” · 6701 Reistertown Rd · SSO · 225 gallons · notice | ended |
| to 12:30 PM | Baltimore County DPW · “Cleanour” · 9704 Leah Way · SSO · 15 gallons · notice | ended |
| to Feb 21, 1:09 PM | Baltimore City DPW · “N/A” · 4301 West Bay Ave · SSO · volume not reported · notice | ended |
| to Feb 21, 1:41 AM | Baltimore City DPW · Back River · 8201 Eastern Ave · Bypass · 39 million gallons · notice · map | ended |
| to 2:10 PM | Baltimore City DPW · “none” · 3501 Asiatic Ave · Bypass · 40,000 gallons · notice | ended |
| to 3:15 PM | Dorchester County Water & Wastewater… · Choptank River · Water & Vue de Lue & Choptank · SSO · 5,000 gallons · notice · map | ended |
| to 5:44 PM | Baltimore City DPW · “Gwynns Falls” · 3439 Edmondson Ave · SSO · 439 gallons · notice · map | ended |
| to 11:00 PM | Allegany County DPW · “Jennings Run” · Manhole 47 - between Barrelville & Corriganville · SSO · 51,000 gallons · notice | ended |
| to 11:00 PM | Allegany County DPW · “Wills Creek” · Corriganville Pump Station · SSO · 51,000 gallons · notice | ended |
| to 3:30 PM | LaVale Sanitary Commission · “Braddock Run” · 12610 Labers Lane · CSO · 500,000 gallons · notice | ended |
| to Feb 21, 9:30 AM | Allegany County DPW · “Warrior Run” · Manhole 20 on Darrows Lane · SSO · 85,500 gallons · notice | ended |
| to Feb 21, 9:30 AM | Allegany County DPW · North Branch Potomac River · Cresaptown Pump Station · SSO · 85,500 gallons · notice · map | ended |
| to 5:00 PM | LaVale Sanitary Commission · “Braddock Run” · Old Mt. Savage Road · CSO · 346,166 gallons · notice | ended |
| to 5:00 PM | Allegany County DPW · “Elk Lick Run” · Mill Run Pump Station · SSO · 39,000 gallons · notice | ended |
| to 5:00 PM | Allegany County DPW · “Elk Lick Run” · Manhole 127 (Pharmacare) · SSO · 39,000 gallons · notice | ended |
| to Feb 23, 7:00 AM | Allegany County DPW · “George's Creek” · Wrights Crossing Pump Station · CSO · 1.35 million gallons · notice | ended |
| to 3:20 AM | Anne Arundel County DPW · “None.” · 1640 Professional Blvd · SSO · 1,000 gallons · notice · map | ended |
| to Feb 20, 9:14 AM | Mayor 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 · CSO · 6.48 million gallons · notice · map | ended |
| to Feb 20, 8:00 AM | City of Frostburg · “Sand Spring Run, Jennings Run and George's Creek” · CSO · 59,440 gallons · notice | ended |
| to Feb 22, 7:00 AM | City of Frostburg · “George's Creek” · Grant Street · CSO · 19,000 gallons · notice | ended |
| to Feb 20, 8:00 AM | City of Frostburg · “Jennings Run” · Beall's Lane & Water Street · CSO · 27,000 gallons · notice | ended |
| to 8:05 AM | Baltimore City DPW · “N/A” · 1615 Chilton St · SSO · 1 gallons · notice · map | ended |
| to 11:30 PM | Wssc · “did not go into any water” · 15700 Erwin Court · SSO · 1,380 gallons · notice | ended |
| to Feb 19, 9:30 AM | Baltimore City DPW · “N/A” · 2711 Grindon Ave · SSO · 1 gallons · notice · map | ended |
| to 1:00 PM | Baltimore County DPW · “none” · 8421 Old Harford Rd · SSO · 40 gallons · notice | ended |
| to 8:05 AM | Baltimore City DPW · “N/A” · 760 W Saratoga St · SSO · 3 gallons · notice · map | ended |
| to 7:27 PM | Baltimore City DPW · Northwest Harbor · 933 N. Wolfe St · SSO · 295 gallons · notice · map | ended |
| to 2:00 PM | Howard County DPW · “Tributary of Patuxent River” · 5074 Bonnie Branch Road · SSO · 750 gallons · notice · map | ended |
| to Feb 20, 8:30 PM | City of Cambridge DPW · “Choptank River” · 2831 Ocean Gateway · SSO · 30,000 gallons · notice · map | ended |
| to Feb 19, 11:15 AM | Baltimore County DPW · “none” · Front of 8011 Wood Ave · SSO · 1,340 gallons · notice | ended |
| to 6:40 PM | Harford County DPW · Church Creek, Bush River · 208 Golden Eagle Way · SSO · 1,600 gallons · notice · map | ended |
| to 8:05 AM | Baltimore City DPW · “N/A” · 3730 Gibbons Ave · SSO · 1 gallons · notice · map | ended |
| to Feb 16, 4:40 PM | Baltimore City DPW · Back River · 8201 Eastern Avenue · Bypass · 29 million gallons · notice · map | ended |
| to 11:00 PM | Baltimore City DPW · Patapsco River · 350 Asiatic Avenue · SSO · 4.37 million gallons · notice · map | ended |
| to 11:15 PM | Wssc · “Unnamed tributary to Paint Branch, b/t headwaters and confluence w/ Little Paint Branch” · 3207 Cherry Mill Dr. · SSO · 10,386 gallons · notice · map | ended |
| to 8:15 AM | Baltimore City DPW · “N/A” · 4 Millbrook Rd · SSO · 1 gallons · notice · map | ended |
| to 8:05 AM | Baltimore City DPW · “N/A” · 3734 Old York Rd · SSO · 0 gallons · notice · map | ended |
| to Feb 16, 7:00 AM | City of Frostburg · “Sand Spring Run & George's Creek” · State Street and Grant Street · CSO · 14,000 gallons · notice | ended |
| to 9:15 AM | Baltimore City DPW · Back River · 8201 Eastern Avenue · Bypass · 23 million gallons · notice · map | ended |
| to 2:00 PM | Baltimore County DPW · “Hopkins Creek” · Hopkins Creek Lane & Windjammer Ct · SSO · 400 gallons · notice | ended |
| to 10:00 AM | St. Mary's County Metropolitan Commission · Saint George Creek · 16712 Piney Point Rd · SSO · 850 gallons · notice · map | ended |
| to 8:30 AM | Baltimore City DPW · “N/A” · 3413 Lyndale Ave · SSO · volume not reported · notice · map | ended |
| to 7:00 PM | Talbot County DPW · “SSO did not enter into a waterway or stormwater conveyance system.” · 101 North Harbor Road · SSO · 100 gallons · notice | ended |
| to 9:00 PM | Carroll County Bureau of Utilities · Patapsco River · 7600 Main Street · SSO · 100,000 gallons · notice · map | ended |
| to 9:40 AM | Wssc · “Sawn Creek. 80% of 1000 gallons to ground water and 20% to creek. Soils treated with lime.” · 522 West Tantallon Drive · SSO · 1,000 gallons · notice | ended |
| to 11:15 PM | Wssc · Patuxent River · 11705 Balsamwood Terrace · SSO · 323 gallons · notice · map | ended |
| to 11:49 AM | Baltimore City DPW · “ground” · 8201 Eastern Blvd · SSO · 10,000 gallons · notice | ended |
| to 10:15 AM | Baltimore City DPW · “Stormwater Retention Pond” · 8201 Eastern Blvd · SSO · 27,000 gallons · notice | ended |
| to 3:30 PM | Wssc · Northwest Harbor · 4517 Hopper Alley · SSO · 424 gallons · notice · map | ended |
| to Feb 17 | Anne Arundel County Department of Health · Patapsco River · Beach closure · volume not reported · notice · map | lifted |
| to Feb 16 | Anne Arundel County Department of Health · Patapsco River · Beach closure (earlier version) · volume not reported report · notice · map | listed |
| to 9:01 PM | Baltimore County DPW · “N/A” · 16 Lombardy Drive · SSO · 5 gallons · notice · map | ended |
| to 10:25 PM | DC Water · Potomac River · Clara Barton Parkway · SSO · 600,000 gallons · notice · map | ended |
| to 7:00 PM | DC Water · “N/A” · Clara Barton Parkway · SSO · 3,600 gallons · notice | ended |
| to 8:00 PM | Anne Arundel County DPW · Patapsco River · 6 Nursery Road · SSO · 37,325 gallons · notice · map | ended |
| Baltimore City DPW · “Storm drain leading to Stormy Run” · 3500 Beach Ave · SSO · 3 gallons · notice | reported | |
| to 10:00 AM | Baltimore County DPW · Nuwood Dr And Powers Lane · SSO · 10 gallons · notice | ended |
| to 7:37 PM | Baltimore City DPW · “Jones Falls” · Druid Park Drive & Reisterstown Rd · SSO · 1,257 gallons · notice | ended |
| to Feb 6, 3:00 AM | Wssc · Patuxent River · 11702 Balsamwood Terrace · SSO · 1,020 gallons · notice · map | ended |
| Baltimore City DPW · “freezing water leak from a pump onto the premises around the adjacent area” · 8201 Eastern Ave · SSO · 22,800 gallons · notice | reported | |
| to 10:08 AM | Anne Arundel County DPW · “none” · SSO · 1,500 gallons · notice · map | ended |
| to 8:15 AM | Town of Hancock · Potomac River · Flaming Court · SSO · 600 gallons · notice · map | ended |
| to Feb 4, 2:15 PM | Baltimore City DPW · “Gwynns Falls” · 2402 Harriet Ave · SSO · 7,440 gallons · notice | ended |
| to 6:01 PM | Baltimore City DPW · “Stony Run” · 5009 Blythewood Rd · SSO · 600 gallons · notice | ended |
| to Feb 3, 2:00 AM | Wssc · “Rock Run” · 8606 Potomac School Terrace · SSO · 80 gallons · notice · map | ended |
| Anne Arundel County DPW · “Storm drain” · 3712 Birkdale Ct · SSO · 12,000 gallons · notice | reported | |
| to Feb 6, 11:37 PM | Baltimore City DPW · “Stony Run” · 3500 Beech Ave · SSO · 19,500 gallons · notice | ended |
| to 2:00 PM | Washington County Department of Water Quality · “N/A” · 124 East High St · SSO · 1,000 gallons · notice · map | ended |
| to 10:30 AM | Maryland Environmental Service · “SSO was containd within the WWTP” · SSO · 900 gallons · notice | ended |
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.