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Maryland sewage discharges, December 2024

67 records of sewage discharges and water advisories in Maryland dated in December 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.

Records in Maryland, December 2024, newest first
When	Report	Status
Dec 31 ’24, 12:00 PMto 12:30 PM	Anne Arundel County DPW · “n/a” · 3451 Shady Dr. · SSO · 50 gallons · notice	ended
Dec 31 ’24, 10:59 AMto 12:45 PM	Wssc · “Sligo Creek” · 7000 Woodland Avenue · SSO · 46 gallons · notice	ended
Dec 31 ’24, 12:00 AMto 12:01 AM	Baltimore City DPW · “NA” · 3647 Park Heights Ave · SSO · 1 gallons · notice	ended
Dec 30 ’24, 6:15 PMto 6:16 PM	Baltimore County DPW · “N/A (watershed is Dead Run, confluent to Gwynns Falls)” · 6401 Dogwood Road · SSO · 10 gallons · notice	ended
Dec 30 ’24, 2:32 PMto Dec 31 ’24, 12:00 AM	Wssc · Anacostia River · 111 Jonquil Ave · SSO · 508 gallons · notice · map	ended
Dec 30 ’24, 1:30 PMto 3:00 PM	Anne Arundel County DPW · “N/A” · 7228 Edgewood Rd. · SSO · 500 gallons · notice · map	ended
Dec 30 ’24, 1:15 PMto 2:38 PM	Wssc · “tributary of Broad Creek” · 400 South Parrot Drive · SSO · 414 gallons · notice	ended
Dec 30 ’24, 10:36 AMto 2:00 PM	Wssc · “Rock Creek 2 gallons per minute” · 635 Marcia Ln. · SSO · 288 gallons · notice	ended
Dec 30 ’24, 12:00 AMto 12:01 AM	Baltimore City DPW · “NA” · 1904 N Pulaski Street · SSO · 1 gallons · notice · map	ended
Dec 29 ’24, 8:06 PMto 8:10 PM	Mayor and City Council of Cumberland · North Branch Potomac River · Oldtown Road · CSO · 900 gallons · notice · map	ended
Dec 26 ’24, 9:00 AMto 10:00 AM	City of Frederick DPW · “Carroll Creek - spill contained in Storm Drain mainline Pipes between an inlet at 200 E South Street and a Manhole on S Wisner St.” · 200 E South Street · SSO · 25 gallons · notice	ended
Dec 26 ’24, 12:00 AMto 12:01 AM	Baltimore City DPW · “Gwynns Falls” · 2229 Washington Blvd · SSO · 1 gallons · notice · map	ended
Dec 24 ’24, 2:30 PMto Dec 25 ’24, 1:15 AM	Baltimore County DPW · “Mardella Branch” · 9714 Marriottsville Road · SSO · 15,000 gallons · notice	ended
Dec 24 ’24, 2:15 PMto 3:30 PM	Wssc · Patuxent River · 6624 Weaver Court · SSO · 6,000 gallons · notice · map	ended
Dec 24 ’24, 9:41 AMto 1:45 PM	Wssc · “tributary of Muddy Branch” · 111 W. Diamond Avenue · SSO · 366 gallons · notice	ended
Dec 23 ’24, 9:50 PMto Dec 24 ’24, 3:21 PM	Baltimore City DPW · “NA” · N Ellamont St & Gwynns Falls Pkwy · SSO · 1,982 gallons · notice · map	ended
Dec 23 ’24, 1:31 PMto 3:46 PM	Anne Arundel County DPW · “N/A” · 4 Briars Knoll Lane · SSO · 150 gallons · notice · map	ended
Dec 22 ’24, 2:00 PMto Dec 23 ’24, 2:00 PM	Baltimore City DPW · “NA (Gwynns Falls watershed)” · Stokes Dr. & Mountwood Road · SSO · 1,531 gallons · notice	ended
Dec 20 ’24, 10:30 AMto 11:30 AM	Anne Arundel County DPW · “none” · 520 Windham Ct · SSO · 100 gallons · notice	ended
Dec 19 ’24, 1:45 PMto 8:30 PM	Baltimore City DPW · “Stony Run” · 4210 N. Charles St. · SSO · 2,820 gallons · notice	ended
Dec 18 ’24, 10:05 PMto Dec 19 ’24, 3:56 AM	Baltimore City DPW · “Herring Run” · 4200 Belair Road · SSO · 1,755 gallons · notice	ended
Dec 18 ’24, 1:17 PMto 3:43 PM	Baltimore City DPW · “Gwynns Falls” · 609 Linnard St. · SSO · 292 gallons · notice · map	ended
Dec 18 ’24, 11:00 AMto 12:30 PM	Baltimore City DPW · “NA” · 402 Kingston Rd · SSO · 1 gallons · notice	ended
Dec 18 ’24, 10:15 AMto 3:40 PM	Baltimore City DPW · “Maidens Choice Run” · 3409 Benson Ave · SSO · 1,625 gallons · notice · map	ended
Dec 18 ’24, 10:13 AMto 1:00 PM	Wssc · Piscataway Creek · 13401 Piscataway Rd · SSO (earlier version) · 107 gallons · notice · map	ended
Dec 18 ’24, 10:13 AMto 1:00 PM	Wssc · Piscataway Creek · 13401 Piscataway Road · SSO · 107 gallons · notice · map	ended
Dec 17 ’24, 10:06 PMto 11:50 PM	Howard County DPW · “None.” · 7070 Brookdale Drive · SSO · 300 gallons · notice · map	ended
Dec 17 ’24, 7:45 AMto 2:00 PM	Allegany County DPW · “Wills Creek” · Locust Grove Pump Station · SSO · 1 million gallons · notice	ended
Dec 16 ’24, 3:40 PMto 3:41 PM	Baltimore County DPW · “N/A” · 2914 Louisiana Ave (DUPLICATE) · SSO (earlier version) · 30 gallons · notice · map	ended
Dec 16 ’24, 3:40 PMto 3:41 PM	Baltimore County DPW · Patapsco River · 2914 Louisiana Ave · SSO · 30 gallons · notice · map	ended
Dec 16 ’24, 1:27 PMto 3:32 PM	Baltimore City DPW · “NA (Jones Falls watershed)” · 3600 Greenspring Ave · SSO · 625 gallons · notice	ended
Dec 16 ’24, 12:00 AMto 12:01 AM	Baltimore City DPW · “NA” · 613 Charraway Road · SSO · 1 gallons · notice · map	ended
Dec 15 ’24, 1:00 PMto 2:00 PM	Talbot County DPW · “N/A did not reach waters of the state. contained on site” · North Harbor Rd & Douglass Ln · SSO · 150 gallons · notice	ended
Dec 15 ’24, 1:00 PMto 2:00 PM	Talbot County DPW · Miles River · North Harbor Rd and Douglas Rd · SSO · 150 gallons · notice · map	ended
Dec 15 ’24, 12:00 AMto 12:01 AM	Baltimore City DPW · “NA (gwynns falls watershed)” · 1016 Wilmington Ave · SSO · 2 gallons · notice · map	ended
Dec 14 ’24, 11:58 AMto 3:25 PM	Wssc · “Did not enter any waterways” · 1507 Stirling Ct · SSO · 10 gallons · notice	ended
Dec 13 ’24, 7:47 PMto 10:53 PM	Baltimore City DPW · “Jones Falls” · 1 E Eager Street · SSO · 558 gallons · notice · map	ended
Dec 13 ’24, 3:36 PMto 9:00 PM	Wssc · Western Branch Patuxent River · 14500 Old Mill Rd · SSO (earlier version) · 240 gallons · notice · map	ended
Dec 13 ’24, 3:36 PMto 9:00 PM	Wssc · Western Branch Patuxent River · 14500 Old Mill Rd · SSO · 240 gallons · notice · map	ended
Dec 13 ’24, 12:00 AMto 12:01 AM	Baltimore City DPW · “Gwynns Falls” · 2415 W Franklin Street · SSO · 2 gallons · notice	ended
Dec 12 ’24, 4:44 PMto Dec 13 ’24, 12:37 PM	Baltimore City DPW · “Gwynns Falls” · 334 South Calhoun St · SSO · 581 gallons · notice · map	ended
Dec 12 ’24, 1:50 PMto 8:22 PM	Baltimore City DPW · “Moores Run to Back River” · 6830 Everall Ave · SSO · 3,320 gallons · notice · map	ended
Dec 11 ’24, 10:16 AMto 11:51 AM	Baltimore City DPW · “Gwynns Falls” · 1611 Laurens Street · SSO · 190 gallons · notice	ended
Dec 11 ’24, 8:12 AMto 10:14 AM	Mayor and City Council of Cumberland · North Branch Potomac River · Valley Street, Oldtown Road, Mill Race · CSO · 32,100 gallons · notice · map	ended
Dec 11 ’24, 8:12 AMto 10:14 AM	Mayor and City Council of Cumberland · North Branch Potomac River · Mill Race, Oldtown Rd, Valley St · CSO · 32,100 gallons · notice · map	ended
Dec 10 ’24, 2:00 PMto 3:12 PM	Anne Arundel County DPW · “None.” · 398 West Court · SSO (earlier version) · 25 gallons · notice · map	ended
Dec 10 ’24, 2:00 PMto 3:45 PM	Anne Arundel County DPW · “None” · 398 West Court · SSO · 150 gallons · notice	ended
Dec 9 ’24, 9:00 AMto 12:00 PM	Baltimore County DPW · “none” · 228 Linden Ave · SSO · 2 gallons · notice	ended
Dec 9 ’24, 12:00 AMto 6:30 AM	City of Salisbury · “N/A” · 1142 Marine Rd · SSO · 98 gallons · notice	ended
Dec 8 ’24, 9:57 PMto Dec 9 ’24, 12:39 AM	Anne Arundel County DPW · “none” · 445 Mystic View Turn · SSO (earlier version) · 400 gallons · notice	ended
Dec 8 ’24, 9:57 PMto 10:57 PM	Anne Arundel County DPW · “None.” · 445 Mystic View Turn · SSO · 400 gallons · notice · map	ended
Dec 8 ’24, 7:30 PMto 9:30 PM	Dorchester County DPW · “N/A” · 18 Merry Weather Drive · SSO · 20 gallons · notice	ended
Dec 8 ’24, 12:30 PMto 2:30 PM	Howard County DPW · “Overflow did enter nearby storm drain” · Whiskey Bottom Rd & Route 1 · SSO · 500 gallons · notice	ended
Dec 5 ’24, 3:30 PMto 3:45 PM	Baltimore City DPW · “Storm drain to Chesapeake Bay” · 1100 Key Highway East · SSO · 300 gallons · notice	ended
Dec 4 ’24, 3:30 PMto 4:45 PM	Washington County Department of Water Quality · “stayed in the grass on property.” · 112 West Main Street · SSO · 400 gallons · notice	ended
Dec 4 ’24, 3:14 PMto 5:14 PM	City of Rockville · “stormwater management pond” · 1510 W. Montgomery Avenue · SSO · 400 gallons · notice	ended
Dec 4 ’24, 3:05 PMto 10:11 PM	Baltimore City DPW · “Tiffany Run” · 4719 York Road · SSO · 2,130 gallons · notice	ended
Dec 4 ’24, 2:00 PMto Dec 5 ’24, 12:55 PM	Baltimore City DPW · “Storm drain pipe to Stony Run” · 102 Cotswold Rd · SSO · 1,375 gallons · notice	ended
Dec 3 ’24, 11:28 PMto Dec 4 ’24, 4:00 AM	Wssc · Seneca Creek · 8500 Shady Pine · SSO · 106 gallons · notice · map	ended
Dec 3 ’24, 10:30 AMto Dec 4 ’24, 1:00 PM	Calvert County DPW · “just a little spillage out of the manhole not enough to reach waters of the state.” · 3955 Gordon Stinnett · SSO · volume not reported · notice	ended
Dec 2 ’24, 9:00 PMto 10:00 PM	Anne Arundel County DPW · Patuxent River · 8791 Piney Orchard Parkway · SSO · 3,000 gallons · notice · map	ended
Dec 2 ’24, 9:00 PMto 10:00 PM	Anne Arundel County DPW · “Little Patuxent River” · 8791 Piney Orchard Parkkway · SSO · 3,000 gallons · notice · map	ended
Dec 2 ’24, 3:47 PMto 6:15 PM	Baltimore City DPW · “N/A” · 2415 W Franklin Street · SSO · 1 gallons · notice	ended
Dec 2 ’24, 12:00 PMto 2:00 PM	Howard County DPW · “N/A contained on grassy area” · 14800 Carrs Mill Road · SSO · 600 gallons · notice	ended
Dec 2 ’24, 12:00 AMto 12:01 AM	Baltimore City DPW · “NA” · 1601 E Madison St · SSO · 3 gallons · notice	ended
Dec 1 ’24, 3:55 PMto 5:55 PM	Anne Arundel County DPW · “None.” · 341 Buschs Frontage Rd · SSO · 75 gallons · notice · map	ended
Dec 1 ’24, 3:35 PMto 5:35 PM	Anne Arundel County DPW · “N/A” · 341 Buschs Frontage Rd. · SSO · 100 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. A report's record id and times show when you hover or focus its "report" link.