Maryland / Reports / 2023 /

Maryland sewage discharges, April 2023

62 records of sewage discharges and water advisories in Maryland dated in April 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, April 2023, newest first
When	Report	Status
Apr 30 ’23, 6:30 PMto May 1 ’23, 5:30 PM	Dorchester County DPW · Choptank River · Linthicum Drive · SSO · 150,000 gallons · notice · map	ended
Apr 29 ’23, 2:07 PMto 6:00 PM	Wssc · Piscataway Creek · 1104 Ravensworth Court · SSO · 173 gallons · notice · map	ended
Apr 29 ’23, 11:45 AMto 1:00 PM	Baltimore County DPW · “N/A” · 1940 Winder Rd · SSO · 20 gallons · notice · map	ended
Apr 29 ’23, 11:38 AMto Apr 30 ’23, 7:58 AM	Mayor and City Council of Cumberland · North Branch Potomac River · Cumberland: Elizabeth Street, Oldtown Road, Bedford Street, N. Mechanic Street, Franklin Street, Valley Street, Avirett Street, Walnut Place · CSO · 2.06 million gallons · notice · map	ended
Apr 29 ’23, 1:00 AMto 7:00 AM	City of Cambridge DPW · Choptank River · Water Street · SSO · volume not reported · notice · map	ended
Apr 29 ’23, 1:00 AMto May 1 ’23, 8:00 AM	Dorchester County DPW · “Little Maple Creek to Little Black Water to Cheaspeake Bay” · 2517 Southside Avenue · SSO · 110,000 gallons · notice · map	ended
Apr 28 ’23, 7:31 PMto 7:51 PM	City of Frederick DPW · “Digestor overflow was contained within the WWTP and did not enter waters of the State.” · 100 Treatment Plant Road · SSO · 15 gallons · notice	ended
Apr 28 ’23, 2:00 PMto May 2 ’23, 4:00 AM	Allegany County DPW · North Branch Potomac River · Cresaptown Pump Station · SSO · 90,000 gallons · notice · map	ended
Apr 28 ’23, 9:00 AMto 10:00 AM	Maryland Water Service Utilities, Inc. · “Overflow was contained to a grassy area and did not reach "waters of State".” · 15104 Truly Drive · SSO · 2 gallons · notice	ended
Apr 28 ’23, 8:00 AMto Apr 29 ’23, 8:00 AM	LaVale Sanitary Commission · “Braddock Run” · 12610 Labers Lane · CSO · 1.5 million gallons · notice · map	ended
Apr 28 ’23, 7:00 AMto May 2 ’23, 12:30 AM	LaVale Sanitary Commission · “Braddock Run” · Old Mt. Savage Road · CSO · 1.67 million gallons · notice	ended
Apr 28 ’23, 7:00 AMto May 2 ’23, 12:30 AM	LaVale Sanitary Commission · “Braddock Run” · 1 Old Mt. Savage Rd. · CSO · 1.67 million gallons · notice · map	ended
Apr 28 ’23, 7:00 AMto Apr 29 ’23, 7:00 AM	City of Frostburg · “Jennings Run” · Water Street and Depot Street · CSO · 10,000 gallons · notice	ended
Apr 28 ’23, 7:00 AMto Apr 29 ’23, 7:00 AM	City of Frostburg · “Sand Spring Run and George's Creek” · State Street, outfall 009/P.1 and Grant Street · CSO · 35,000 gallons · notice	ended
Apr 28 ’23, 7:00 AMto Apr 29 ’23, 7:00 AM	Allegany County DPW · “Georges Creek” · Wrights Crossing Pump Station · CSO · 117,000 gallons · notice	ended
Apr 28 ’23, 5:55 AMto 8:50 AM	Baltimore City DPW · “Jones Falls” · 428 East Preston Street · SSO · 110,055 gallons · notice	ended
Apr 28 ’23, 5:05 AMto 9:45 AM	Mayor and City Council of Cumberland · North Branch Potomac River · Mill Race, Elizabeth St., Oldtown Rd., Bedford St., N. Mechanic St., Franklin St., Valley St., Avirett St. · CSO · 513,500 gallons · notice · map	ended
Apr 28 ’23, 12:00 AMto Apr 29 ’23, 8:00 AM	LaVale Sanitary Commission · “Braddock Run” · 12610 Labers Lane · CSO · 1.5 million gallons · notice	ended
Apr 27 ’23, 3:00 PMto Apr 28 ’23, 7:00 AM	City of Frostburg · “George's Creek” · Outfall 009/P.2 and 012/U · CSO · 14,000 gallons · notice	ended
Apr 26 ’23, 9:30 AMto 9:45 AM	Garrett County Sanitary District, Inc. · “N/A” · 762 Mayhew Inn Road · SSO · 350 gallons · notice	ended
Apr 25 ’23, 11:00 PMto Apr 26 ’23, 9:59 AM	Baltimore City DPW · “Maidens Choice Run” · 5110 Frederick AVe · SSO · 659 gallons · notice · map	ended
Apr 25 ’23, 1:30 PMto 4:39 PM	Baltimore County DPW · Back River · 2024 Riverview Road · SSO · 50 gallons · notice · map	ended
Apr 22 ’23, 11:37 AMto 2:34 PM	Mayor and City Council of Cumberland · “Wills Creek” · N. Mechanic Street and Valley Street · CSO · 18,600 gallons · notice	ended
Apr 22 ’23, 11:10 AMto 2:20 PM	Wssc · “Basin 10- NW Branch” · 4905 Russell Ave · SSO · 340 gallons · notice	ended
Apr 20 ’23, 6:56 PMto Apr 21 ’23, 1:00 AM	Wssc · “N/A” · 5001 37th Ave · SSO · 152 gallons · notice · map	ended
Apr 20 ’23, 6:00 PMto Apr 21 ’23, 11:00 AM	Talbot County DPW · “N/A” · St. Michaels Rt. 33 · SSO · 10,000 gallons · notice	ended
Apr 20 ’23, 3:00 PMto May 6 ’23, 12:00 PM	Baltimore County DPW · Back River · 3801 Crestvale Terrace · SSO · 714 gallons · notice · map	ended
Apr 20 ’23, 8:00 AMto 10:45 AM	Howard County DPW · “Unnamed stream which flows into a holding pond.” · 5050 Campus Drive · SSO · 200 gallons · notice	ended
Apr 19 ’23, 1:28 PMto 2:38 PM	Anne Arundel County DPW · “Storm drain.” · 2337 Forest Drive · SSO · 100 gallons · notice · map	ended
Apr 19 ’23, 9:31 AMto 11:30 AM	Baltimore City DPW · “Gray water escaping the manhole and reaching a storm drain” · Boston Street and Steelton Avenue · SSO · 590 gallons · notice	ended
Apr 19 ’23, 7:46 AMto 11:42 AM	Baltimore City DPW · “LEAK INTO STORM DRAIN” · 5015 Box Hill Lane · SSO · 880 gallons · notice	ended
Apr 18 ’23, 11:00 AMto 12:18 PM	Baltimore City DPW · “Gwynns Falls” · 2617 W. Fairmount Avenue · SSO · 390 gallons · notice	ended
Apr 16 ’23, 10:54 PMto 11:58 PM	Mayor and City Council of Cumberland · North Branch Potomac River · North Mechanic Street, Franklin Street, Valley Street, Avirett Street · CSO · 75,000 gallons · notice · map	ended
Apr 16 ’23, 10:36 AMto 2:30 PM	Frederick County Division of Utilities · “Lake Merle” · 6957 and 6945 Meadowlake Road · SSO · 1,800 gallons · notice	ended
Apr 15 ’23, 9:17 AMto 9:24 AM	Mayor and City Council of Cumberland · “Wills Creek” · N. Mechanic Street · CSO · 800 gallons · notice · map	ended
Apr 14 ’23, 7:00 PMto 10:05 PM	Baltimore City DPW · “Maidens Choice Run” · 5110 Frederick Ave · SSO · 185 gallons · notice	ended
Apr 14 ’23, 3:20 PMto 6:37 PM	Baltimore City DPW · “Western Run” · 6203 Wallis Ave · SSO · 1,970 gallons · notice	ended
Apr 13 ’23, 4:20 PMto 7:30 PM	Baltimore City DPW · “Stony Run” · 641 W. University Parkway · SSO · 760 gallons · notice	ended
Apr 12 ’23, 9:00 PMto Apr 13 ’23, 9:00 AM	Town of Rock Hall · “N/A” · 6015 N Main St · SSO · 1,200 gallons · notice	ended
Apr 12 ’23, 11:00 AMto 2:00 PM	Garrett County Sanitary District, Inc. · “N/A” · 762 Mayhew Inn Road · SSO · 1,000 gallons · notice · map	ended
Apr 11 ’23, 7:00 PMto Apr 12 ’23, 4:00 AM	Highland View Academy · “Mount Aetna Creek” · 10100 Academy Drive · SSO · volume not reported · notice · map	ended
Apr 11 ’23, 10:00 AMto 11:30 AM	Baltimore County DPW · “NA” · 7130 Marshy Point Rd · SSO · 20 gallons · notice	ended
Apr 11 ’23, 5:00 AMto 9:30 AM	Dorchester County DPW · “discharged into ditch” · 1990 Church Creek Rd · SSO · 10,000 gallons · notice	ended
Apr 10 ’23, 1:00 PMto 2:15 PM	Howard County DPW · Patuxent River · 7513 Murray Hill Road · SSO · 100 gallons · notice · map	ended
Apr 10 ’23, 11:50 AMto 1:30 PM	Baltimore City DPW · “did not enter waterway” · E. Monument St & Wolf St. · SSO · 255 gallons · notice	ended
Apr 9 ’23, 9:14 AMto 12:15 PM	Wssc · “Northeast Branch” · 7382 Calico Rock Landing · SSO · 906 gallons · notice	ended
Apr 8 ’23, 7:30 AMto 8:45 AM	Patuxent MHC, LLC · Patuxent River · 5380 Sand Rd. · SSO · 100 gallons · notice · map	ended
Apr 7 ’23, 6:15 PMto 10:48 PM	Baltimore City DPW · “unknown” · 4641 Park Heights Avenue · SSO · 29 gallons · notice · map	ended
Apr 7 ’23, 12:41 PMto 3:40 PM	Baltimore City DPW · “Storm drain that leads to the Gwynns Falls” · 4500 Fairfax Rd · SSO · 1,200 gallons · notice	ended
Apr 7 ’23, 10:14 AMto 12:33 PM	Baltimore City DPW · “Storm drain that leads to the Gwynns Falls” · 3407 Edmonson Ave · SSO · 1,440 gallons · notice	ended
Apr 6 ’23, 3:45 PMto 4:45 PM	Baltimore County DPW · “N/A” · 2000 Summit Ave · SSO · 100 gallons · notice	ended
Apr 6 ’23, 10:29 AMto 1:00 PM	Wssc · “No receiving waterway. Only onto grassy area.” · 12313 Clement Lane · SSO · 182 gallons · notice	ended
Apr 6 ’23, 7:00 AMto 7:10 AM	Baltimore City DPW · “Storm drain” · 8201 Eastern Blvd · SSO (earlier version) · 100 gallons · notice	ended
Apr 6 ’23, 7:00 AMto 7:10 AM	Baltimore City DPW · “storm drain” · 8201 Eastern Blvd · SSO · 100 gallons · notice	ended
Apr 5 ’23, 8:22 PMto 10:57 PM	Mayor and City Council of Cumberland · “Wills Creek” · N. Mechanic Street, Franklin Street, Valley Street · CSO · 44,500 gallons · notice	ended
Apr 5 ’23, 10:59 AMto 1:20 PM	Baltimore City DPW · “unknown” · E. Monument St & Wolf St · SSO · 243 gallons · notice	ended
Apr 3 ’23, 1:30 PMto 6:00 PM	Pocomoke City · “N/A” · 805 Ocean Hwy · SSO · 3,000 gallons · notice	ended
Apr 2 ’23, 2:30 PMto 3:30 PM	City of Fruitland · “N/A” · 200 Shady Lane · SSO · 20,000 gallons · notice	ended
Apr 2 ’23, 8:30 AMto Apr 3 ’23, 10:00 AM	Carroll County Bureau of Utilities · Piney Run Reservoir · 4455 North Woods Trail · SSO · 100,000 gallons · notice · map	ended
Apr 1 ’23, 8:00 AMto 11:45 PM	LaVale Sanitary Commission · “Braddock Run” · Old Mt. Savage Rd. · CSO (earlier version) · 140,650 gallons · notice · map	ended
Apr 1 ’23, 8:00 AMto 11:45 PM	LaVale Sanitary Commission · “Braddock Run” · Old Mt. Savage Road · CSO · 140,650 gallons · notice	ended
Apr 1 ’23, 6:44 AMto 8:38 AM	Mayor and City Council of Cumberland · “Wills Creek” · N. Mechanic Street, Franklin Street, Valley Street · CSO · 36,200 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.