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Maryland sewage discharges, September 2023

77 records of sewage discharges and water advisories in Maryland dated in September 2023, 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, September 2023, newest first
WhenReportStatus
to 12:47 PMBaltimore City DPW · “Gwynns Falls” · 125 N. Hilton Street · SSO · 12 gallons · notice · mapended
to 10:00 AMCarroll County Bureau of Utilities · “Reached a stream that flows into Piney Run” · Conley Aly, off of Springfield Avenue · SSO · 5,000 gallons · noticeended
to Nov 3 ’23Anne Arundel County Department of Health · “Marley Creek in Glen Burnie” · Beach closure (earlier version) · volume not reported · noticelifted
to Nov 3 ’23Anne Arundel County Department of Health · “Marley Creek in Glen Burnie” · Beach closure (earlier version) · volume not reported report · noticelisted
to Oct 26 ’23Anne Arundel County Department of Health · “Marley Creek in Glen Burnie” · Beach closure (earlier version) · volume not reported report · noticelisted
to Oct 19 ’23Anne Arundel County Department of Health · “Marley Creek in Glen Burnie” · Beach closure (earlier version) · volume not reported report · noticelisted
to Oct 5 ’23Anne Arundel County Department of Health · “Marley Creek in Glen Burnie” · Beach closure (earlier version) · volume not reported report · noticelisted
to 12:01 AMBaltimore County DPW · “NA” · 9654 Belair Road · SSO · 5 gallons · noticeended
to 7:10 PMCity of Hagerstown · Antietam Creek · 1 Clean Water Circle · SSO · 800 gallons · notice · mapended
to Sep 30 ’23, 9:00 AMGatewater Landing Apartments · “Marley Creek” · 7357 Ridgewater Court · SSO · 10,000 gallons · noticeended
to 3:30 PMHoward County DPW · “The overflow never reached a surface body of water. It ponded around the tank area.” · 7104 Chilton Court · SSO · 500 gallons · notice · mapended
to 3:35 PMAnne Arundel County DPW · “N/A” · 3498 Laurel Fort Meade Road · SSO · 250 gallons · notice · mapended
to Sep 29 ’23, 8:00 PMKent County DPW · Chester River · Deep Landing Apartments · SSO · 10,000 gallons · notice · mapended
to 6:00 PMU.S. Navy · “n/a” · 22027 Cuddihy Road · SSO · 400 gallons · noticeended
to 2:30 PMBaltimore County DPW · “n/a” · 736 Northrop Lane · SSO · 200 gallons · noticeended
to 10:47 PMBaltimore City DPW · “Jones Falls” · 2405 Francis Street · SSO · 236 gallons · notice · mapended
to Sep 26 ’23, 7:00 AMCity of Frostburg · “Sand Spring Run and George's Creek” · State Street and Grant Street · CSO · 21,000 gallons · noticeended
to 9:27 PMBaltimore County DPW · “n/a - was reported to be fully contained.” · 10320 York Road · SSO · 0 gallons · noticeended
to 5:30 AMBaltimore City DPW · “Patapsco River (Baltimore Harbor)” · 3925 Armstead Road · SSO · 0 gallons · notice · mapended
to Sep 24 ’23, 3:00 PMAllegany County DPW · North Branch Potomac River · SSO · 48,000 gallons · notice · mapended
to Sep 24 ’23, 3:00 PMAllegany County DPW · “Warrior Run” · Darrows Lane · SSO · 48,000 gallons · notice · mapended
to Sep 24 ’23, 8:00 AMLaVale Sanitary Commission · “Braddock Run” · 12610 Labers Lane · CSO · 500,000 gallons · notice · mapended
to Sep 24 ’23, 6:00 AMAllegany County DPW · “Georges Creek” · CSO · 72,000 gallons · noticeended
to Sep 24 ’23, 12:00 PMLaVale Sanitary Commission · “Braddock Run” · Old Mt. Savage Road · CSO · 750,138 gallons · notice · mapended
to Sep 24 ’23, 12:13 AMMayor and City Council of Cumberland · North Branch Potomac River · Mill Race, Elizabeth Street, Oldtown Road, N. Mechanic Street, Franklin Street, Valley Street, Avirett Street, Walnut Place · CSO · 1.62 million gallons · notice · mapended
to Sep 24 ’23, 7:00 AMCity of Frostburg · “Sand Spring Run and George's Creek” · State Street, outfall 009/P.1, Grant Street · CSO · 31,000 gallons · noticeended
to Sep 23 ’23, 3:15 PMBaltimore City DPW · “Gwynns Falls” · 38 Gwynns Falls Trail · SSO · 1,475 gallons · notice · mapended
to 3:00 PMWssc · “N/A” · 14323 Kings Crossing Boulevard · SSO · 97 gallons · notice · mapended
to 9:35 AMAnne Arundel County DPW · “N/A” · 1245 Cherry Tree Lane · SSO · 50 gallons · notice · mapended
to 7:35 AMCity of Frederick DPW · “Lake Linganore” · 6601 Boyers Mill Road · SSO · 10,620 gallons · notice · mapended
to 11:55 AMMayor and City Council of Cumberland · North Branch Potomac River · Mill Race, Elizabeth Street, Oldtown Road, Franklin Street, Valley Street, Avirett Street · CSO · 149,500 gallons · notice · mapended
to 2:15 PMWssc · “Northwest Branch” · 12501 White Drive · SSO · 267 gallons · notice · mapended
to 12:00 PMFrederick County Division of Utilities · “Lake Linganore and Lake Merle” · 6925 Meadow Lake Rd · SSO · 4,800 gallons · notice · mapended
to 9:30 PMAnne Arundel County DPW · “SSO was reported to not reach waters of the state” · 1000 Judge Court · SSO · 50 gallons · noticeended
to 2:20 PMTown of Rock Hall · “NA” · 6015 North Main Street · SSO · volume not reported · noticeended
to 3:10 PMWorcester County DPW · Isle of Wight Bay · 1202 Ocean Parkway · SSO · 1,000 gallons · notice · mapended
to 3:45 AMWashington County Department of Water Quality · “Did not reach water or stormdrain” · 18616 Amanda Ln · SSO · 750 gallons · notice · mapended
to Sep 15 ’23, 7:30 AMCity of Cambridge DPW · “Shoal Creek” · North Woods Rd · SSO · 110,000 gallons · notice · mapended
to 7:15 PMAnne Arundel County DPW · “None.” · 1629 Severn Run Ct · SSO · 2,100 gallons · notice · mapended
Wssc · “Unknown” · 401 Biddle Road · SSO · volume not reported · noticereported
to 3:00 PMBaltimore City DPW · “Jones Falls” · 422 East Federal Street · SSO · 425 gallons · notice · mapended
to 10:00 AMTown of Rock Hall · “none” · 6015 North Main Street · SSO · 7,500 gallons · noticeended
to 5:45 AMTown of Greensboro · Choptank River · 13514 Greensboro Road · SSO · 10,000 gallons · notice · mapended
to Sep 13 ’23, 2:15 AMBaltimore County DPW · “Herring Run” · 7829 Aiken Ave & Taylor Ave · SSO · 14,237 gallons · noticeended
to Sep 13 ’23, 1:22 AMBaltimore County DPW · “Gwynns Falls” · Southern Cross Dr & Parsons Ave · SSO · 1,346 gallons · noticeended
to Sep 13 ’23, 1:36 AMBaltimore County DPW · “Gwynns Falls” · 3909 Southern Cross Drive · SSO · 3,479 gallons · noticeended
to Sep 13 ’23, 2:22 AMBaltimore County DPW · “Herring Run” · Queen Anne Dr. & Hillcrest Ave. · SSO · 38,038 gallons · noticeended
to 11:51 PMBaltimore County DPW · “Maidens Choice Creek” · Overbrook Rd & Medwick Garth S. · SSO · 3,871 gallons · noticeended
to Sep 13 ’23, 4:20 AMBaltimore City DPW · “Jones Falls” · 428 E Preston St · SSO · 1.09 million gallons · notice · mapended
to Sep 13 ’23, 2:30 AMBaltimore City DPW · “Herring Run” · 3900 Belair Rd · SSO · 647,130 gallons · notice · mapended
to Sep 13 ’23, 2:15 AMBaltimore City DPW · “Gwynn's Falls” · 2121 Wicomico St · SSO · 75,020 gallons · notice · mapended
to Sep 13 ’23, 12:45 AMBaltimore City DPW · “Jones Falls” · E 32nd St & St Paul St · SSO · 57,060 gallons · notice · mapended
to 11:45 PMBaltimore City DPW · “Maiden Choice Run” · Charing Cross Rd & Greenwich Ave · SSO · 4,025 gallons · notice · mapended
to Sep 13 ’23, 12:10 AMBaltimore City DPW · “Jones Falls” · N. Charles St & W Lanvale St · SSO · 32,045 gallons · notice · mapended
to Sep 13 ’23, 12:35 AMBaltimore City DPW · “Jones Falls” · N Charles St & Lafayette Ave · SSO · 13,050 gallons · notice · mapended
to Sep 13 ’23, 2:25 AMBaltimore City DPW · “Jones Falls” · 1901 Falls Rd · SSO · 1.74 million gallons · notice · mapended
to Sep 13 ’23, 12:44 AMBaltimore County DPW · “Gwynns Falls” · 3902 Patterson Ave · SSO · 7,023 gallons · noticeended
to Sep 11 ’23, 9:00 AMMaryland Environmental Service · “n/a” · 24994 Charlotte Hall Road · SSO · 500 gallons · notice · mapended
to Sep 11 ’23, 7:00 AMCity of Frostburg · “George's Creek” · Grant Street · CSO · 8,000 gallons · notice · mapended
to 11:30 PMLaVale Sanitary Commission · “Braddock Run” · Old Mt. Savage Road · CSO · 192,188 gallons · notice · mapended
to 9:56 PMMayor and City Council of Cumberland · North Branch Potomac River · Walnut Place, Mill Race, Elizabeth Street, N. Mechanic Street, Franklin Street, Valley Street, Avirett Street · CSO · 2.63 million gallons · notice · mapended
to Sep 10 ’23, 7:00 AMCity of Frostburg · “Sand Spring Run and George's Creek” · State Street, outfall 009/P.2, Grant Street · CSO · 31,000 gallons · noticeended
to Sep 10 ’23, 6:00 PMBaltimore County DPW · “none” · Loveton Farms Rd and Windmill Chase Court · SSO · 40 gallons · notice · mapended
to 7:32 PMMayor and City Council of Cumberland · North Branch Potomac River · Walnut Place, Mill Race, Oldtown Road, N. Mechanic Street, Franklin Street, Valley Street, Avirett Street · CSO · 79,300 gallons · notice · mapended
to Sep 9 ’23, 12:00 PMCity of Frostburg · “George's Creek” · outfall 009/P.2 and Grant Street · CSO · 11,000 gallons · noticeended
to 12:06 PMMayor and City Council of Cumberland · North Branch Potomac River · N. Mechanic Street, Franklin Street, Valley Street, Avirett Street, Walnut Place · CSO · 28,100 gallons · notice · mapended
to 11:00 AMAnne Arundel County DPW · “N/A” · 619 Lighthouse Landing Lane · SSO · 100 gallons · notice · mapended
to 8:50 PMWssc · “N/A” · 6236 Oxon Hill Rd · SSO · 43 gallons · noticeended
to 5:00 PMUniversity of Maryland · “Unnamed tributary of Paint Branch” · 7814 Regents Drive · SSO · 120 gallons · notice · mapended
to Sep 7 ’23, 2:00 PMBaltimore City DPW · Patapsco River · 1052 Bethune Rd (DUPLICATE) · SSO (earlier version) · 1,498 gallons · notice · mapended
to Sep 7 ’23, 12:58 PMBaltimore City DPW · “N/A” · 1052 Bethune Rd · SSO · 1,498 gallons · notice · mapended
to 9:00 PMWssc · “Tributary of Oxon Run” · 5801 Spokane Dr · SSO · 421 gallons · noticeended
to 12:30 PMGatewater Landing · “Marley Creek” · 351 Gatewater Court · SSO · volume not reported · noticeended
to 10:45 PMWssc · “Storm drain that discharges into Seneca Creek.” · 8220 Castlebury Terrace · SSO · 194 gallons · notice · mapended
to 4:25 PMTown of Rock Hall · “no” · Hawthorne & Rock Hall Blvd · SSO · 5,000 gallons · noticeended
to Sep 26 ’23, 4:02 PMBaltimore City DPW · “Gwynns Falls” · 2218 North Forest Park Ave · SSO · 180,560 gallons · notice · mapended

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.