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Maryland sewage discharges, November 2025

86 records of sewage discharges and water advisories in Maryland dated in November 2025, 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, November 2025, newest first
When	Report	Status
Nov 30 ’25, 6:15 PMto Dec 1 ’25, 6:58 PM	Baltimore City DPW · “N/A” · 2203 Guilford Ave · SSO · 741 gallons · notice · map	ended
Nov 30 ’25, 5:45 PMto Dec 3 ’25, 1:43 AM	Baltimore City DPW · “NA” · 2205 Builford Ave · SSO · 250 gallons · notice	ended
Nov 30 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · “N/A” · 2821 Beechland Ave · SSO · 1 gallons · notice	ended
Nov 28 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · “N/A” · 204 S Catherine St · SSO · 0 gallons · notice	ended
Nov 26 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · “N/A” · 201 N Highland Ave · SSO · 1 gallons · notice	ended
Nov 25 ’25, 4:00 PMto 4:36 PM	Mayor and City Council of Cumberland · “Wills Creek” · Valley Street · CSO · 1,600 gallons · notice · map	ended
Nov 25 ’25, 1:45 PMto 5:31 PM	Baltimore City DPW · “Gwynns Falls” · 3615 W. Forrest Park · SSO · 166 gallons · notice · map	ended
Nov 25 ’25, 12:00 PMto 1:30 PM	Baltimore County DPW · “Storm drain Dogwood Run” · 7451 Lexham Ct · SSO · 100 gallons · notice	ended
Nov 25 ’25, 9:25 AMto 11:30 AM	Baltimore County DPW · “side ditch” · 12000 Reisterstown Rd (DUPLICATE) · SSO (earlier version) · 30 gallons · notice	ended
Nov 25 ’25, 8:00 AMto 8:10 AM	Baltimore City DPW · “N/A” · 2103 Mt Holly St · SSO · 2 gallons · notice · map	ended
Nov 25 ’25, 7:00 AMto Nov 26 ’25, 7:00 AM	City of Frostburg · “Sand Spring Run & George's Creek” · State Street and Grant Street · CSO · 28,000 gallons · notice	ended
Nov 24 ’25, 6:00 PMto 6:10 PM	Baltimore County DPW · “None.” · 12000 Reisterstown Rd · SSO · 30 gallons · notice · map	ended
Nov 24 ’25, 3:26 PMto 10:25 PM	Wssc · “Northwest Branch” · 3102 Gumwood Drive · SSO · 1,794 gallons · notice · map	ended
Nov 24 ’25, 2:30 PMto 4:00 PM	Baltimore City DPW · “N/A” · 511 N. Pulaski St · SSO · 62 gallons · notice · map	ended
Nov 24 ’25, 8:45 AMto 11:28 AM	Baltimore City DPW · “N/A” · 533 S. Decker Avenue · SSO · 103 gallons · notice · map	ended
Nov 21 ’25, 2:40 PMto 7:29 PM	Baltimore City DPW · “Gwynns Falls” · 4101 Stokes Drive · SSO · 114 gallons · notice	ended
Nov 21 ’25, 1:30 PMto 3:45 PM	Baltimore County DPW · “Bens Run” · 8507 Glenn Michael Lane · SSO · 1,000 gallons · notice · map	ended
Nov 21 ’25, 1:00 PMto 3:45 PM	Baltimore County DPW · “Bens Run” · 8507 Glenn Michael Lane (DUPLICATE) · SSO (earlier version) · 1,000 gallons · notice	ended
Nov 21 ’25, 12:00 PMto Nov 22 ’25, 8:30 AM	Baltimore County DPW · “None.” · 9830 Reisterstown Road · SSO · 615 gallons · notice · map	ended
Nov 21 ’25, 11:15 AMto 11:30 AM	Baltimore County DPW · Bear Creek · 1576 Merritt Blvd · SSO · 100 gallons · notice · map	ended
Nov 21 ’25, 10:37 AMto 5:29 PM	Baltimore City DPW · Northwest Harbor · Druid Park Drive & Reisterstown Rd · SSO · 176 gallons · notice · map	ended
Nov 21 ’25, 10:30 AMto 1:00 PM	Baltimore City DPW · “storm drain” · 3330 Henry G Parks Jr Circle · SSO · 136 gallons · notice	ended
Nov 21 ’25, 8:25 AMto 12:24 PM	Baltimore City DPW · “Gwynns Falls” · 4 Wheeler Ave · SSO · 89 gallons · notice	ended
Nov 20 ’25, 4:30 PMto Nov 21 ’25, 9:00 AM	Carroll County Bureau of Utilities · “drain that leads to the WWTP's stormwater pond” · 4455 North Woods Trail · SSO · 10,000 gallons · notice	ended
Nov 20 ’25, 7:00 AMto 7:45 AM	Town of North Beach · “side ditch” · 9301 8th Street · SSO · 1,000 gallons · notice	ended
Nov 19 ’25, 7:00 PMto 10:30 PM	Corporation of Woodsboro · “Contained within the facility. Pooled on asphalt.” · 100 Council Drive · SSO · 1,500 gallons · notice · map	ended
Nov 19 ’25, 5:19 PMto 8:52 PM	Baltimore City DPW · “Gwynns Falls” · 2530 N Ellamont St · SSO · 426 gallons · notice · map	ended
Nov 19 ’25, 1:00 PMto Nov 20 ’25, 3:30 AM	Cecil County Government · “None.” · Ogle St · SSO · 0 gallons · notice	ended
Nov 19 ’25, 12:50 PMto 10:50 PM	Baltimore City DPW · “N/A” · 715 N. Fulton Ave · SSO · 3,060 gallons · notice · map	ended
Nov 19 ’25, 12:25 PMto 4:03 PM	Baltimore City DPW · “Gwynns Falls” · 2 N Bentalou St · SSO · 316 gallons · notice · map	ended
Nov 19 ’25, 12:00 PMto 12:30 PM	Garrett County Sanitary District, Inc. · “No waterway exposure” · Intersection Lake Shore Drive and MD Rout 219 · SSO · 50 gallons · notice	ended
Nov 19 ’25, 7:52 AMto Nov 20 ’25, 11:35 AM	Wssc · “Muddy Branch” · 1 Sterling Court · SSO · 490 gallons · notice · map	ended
Nov 18 ’25, 9:01 PMto 10:55 PM	Allegany County DPW · “Wills Creek & Potomac River” · Mill Race, Oldtown Road, Bedford Street, Franklin Street, Valley Street, Avirett Street · CSO · 116,000 gallons · notice · map	ended
Nov 18 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · Northwest Harbor · 642 East Clement St · SSO · 1 gallons · notice · map	ended
Nov 18 ’25, 7:00 AMto Nov 19 ’25, 7:00 AM	City of Frostburg · “Sand Spring Run & George's Creek” · State Street and Grant Street · CSO · 28,000 gallons · notice	ended
Nov 17 ’25, 6:48 PMto 8:15 PM	Frederick County Division of Utilities · “Davis Branch (designated use I-P waters)” · 7 Bye Alley · SSO · 3,620 gallons · notice · map	ended
Nov 17 ’25, 10:30 AMto 12:45 PM	Baltimore City DPW · “storm drain” · York Rd and ColdSpring lane · SSO · 5 gallons · notice	ended
Nov 17 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · “N/A” · Woodlands Glen Rd & Springarden Drive · SSO · 3 gallons · notice · map	ended
Nov 17 ’25, 8:00 AMto 8:10 AM	Baltimore City DPW · “Tiffany Run” · Cold Spring Lane & York Rd · SSO · 5 gallons · notice · map	ended
Nov 17 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · “N/A” · 4016 Pinkney Rd · SSO · 1 gallons · notice	ended
Nov 16 ’25, 7:27 PMto Nov 17 ’25, 1:00 AM	Baltimore City DPW · “SSO release drained into a storm drain, which drains to Gwynn Falls (designated class II waters).” · 1820 Spence Street (DUPLICATE) · SSO (earlier version) · 0 gallons · notice	ended
Nov 16 ’25, 7:25 PMto Nov 17 ’25, 12:25 PM	Baltimore City DPW · “N/A” · 1820 Spence St · SSO · 5,100 gallons · notice	ended
Nov 16 ’25, 3:00 PMto 9:30 PM	Town of Hancock · Tonoloway Creek · Hess Rd · SSO · 60,125 gallons · notice · map	ended
Nov 16 ’25, 11:50 AMto 3:02 PM	Baltimore City DPW · “Storm drain to Chinquapin Run” · 6127 Chinquapin Parkway · SSO · 396 gallons · notice	ended
Nov 16 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · “N/A” · 3104 Rosalie Ave · SSO · 1 gallons · notice	ended
Nov 16 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · “N/A” · 3101 Juneau Place · SSO · 0 gallons · notice · map	ended
Nov 15 ’25, 9:44 PMto Nov 16 ’25, 12:21 AM	Baltimore City DPW · “storm drain to Gwynns Falls” · 2301 Tucker Lane · SSO · 485 gallons · notice · map	ended
Nov 15 ’25, 10:37 AMto 5:27 PM	Wssc · “Broad Creek” · 8207 Waterside Court · SSO · 350 gallons · notice · map	ended
Nov 14 ’25, 4:00 PMto 6:00 PM	Baltimore City DPW · Patapsco River · SSO · 5,450 gallons · notice · map	ended
Nov 14 ’25, 3:40 PMto 8:06 PM	Baltimore City DPW · “Jones Falls” · Rose Hill Terrace & Greenmount Ave · SSO · 1,030 gallons · notice · map	ended
Nov 14 ’25, 2:35 PMto 9:25 PM	Baltimore City DPW · “Jones Falls.” · 422 E. Oliver St · SSO · 360 gallons · notice · map	ended
Nov 14 ’25, 9:53 AMto 11:16 AM	Baltimore County DPW · Patapsco River · Stansbury Road & Dunlin Drive · SSO · 2,320 gallons · notice · map	ended
Nov 13 ’25, 6:08 PMto Nov 14 ’25, 10:16 AM	Baltimore County DPW · “Stormwater drain into Lynch Cove” · Intersection of Stanbury Rd and Dunlin Dr. Dundalk MD 21222 · SSO · 2,320 gallons · notice	ended
Nov 13 ’25, 2:45 PMto Nov 14 ’25, 5:57 PM	Baltimore City DPW · “Gwynns Falls” · N Hilton St & Edmondson Ave · SSO · 40,800 gallons · notice · map	ended
Nov 13 ’25, 1:45 PMto 4:07 PM	American Water Operations & Maintenance, Inc. · “storm drain” · 9230 Sigaba Way · SSO · 1,230 gallons · notice	ended
Nov 13 ’25, 1:30 PMto 4:00 PM	Harford County Public Schools · “none” · 111 Mount Royal Avenue · SSO · 150 gallons · notice	ended
Nov 12 ’25, 3:25 PMto 6:30 PM	Wssc · “Sligo Creek” · 817 Ellsworth Dr. · SSO · 92 gallons · notice · map	ended
Nov 12 ’25, 12:00 PMto Nov 13 ’25, 4:36 PM	Baltimore City DPW · “Storm drain/Jones Falls” · 2200 Huntingdon Ave · SSO · 1.72 million gallons · notice · map	ended
Nov 12 ’25, 11:47 AMto 1:47 PM	Anne Arundel County DPW · “None.” · 1 Harry S. Truman Parkway · SSO · 40 gallons · notice · map	ended
Nov 12 ’25, 8:00 AMto 8:10 AM	Anne Arundel County DPW · Chesapeake Bay · 1340 Log Inn Rd · SSO · 40 gallons · notice · map	ended
Nov 11 ’25, 11:30 AMto Nov 12 ’25, 8:30 AM	Maryland Environmental Service · “Dorsey Run.” · 7938 Brock Bridge Rd · Bypass · 1 million gallons · notice · map	ended
Nov 11 ’25, 8:00 AMto 8:15 AM	Baltimore City DPW · “N/A” · 3749 Elm Ave · SSO · 3 gallons · notice · map	ended
Nov 9 ’25, 11:32 PMto Nov 10 ’25, 2:00 AM	Wssc · “Little Falls.” · 4800 Fort Sumner Drive · SSO · 88 gallons · notice · map	ended
Nov 9 ’25, 7:45 PMto 11:00 PM	St. Mary's College of Maryland · “Storm drain that discharges to Wherrit's Creek” · 47700 College Drive · SSO · 3,000 gallons · notice	ended
Nov 9 ’25, 7:38 PMto Nov 10 ’25, 11:25 PM	Harford County DPW · “Unnamed brook to Bynum Run” · 1301 N. Fountain Green Rd · SSO · 4,175 gallons · notice · map	ended
Nov 8 ’25, 8:10 PMto Nov 11 ’25, 11:00 AM	Baltimore County DPW · “N/A” · 9900 Reisterstown Rd (DUPLICATE) · SSO (earlier version) · 80 gallons · notice · map	ended
Nov 8 ’25, 8:10 PMto Nov 11 ’25, 11:00 AM	Baltimore County DPW · “Intially reported as no release to waterways. SSO contained, but pooling in parking lot. Today I contacted the Manager of the Starbucks who provided the Shopping center's facilities' contact ([name removed] 443-318-5021) who did not answer the phone nor return my c” · 9900 Reisterstown Rd · SSO · 80 gallons · notice	ended
Nov 8 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · “N/A” · 2500 Talbot Rd · SSO · 1 gallons · notice · map	ended
Nov 7 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · “N/A” · 5512 Park Heights Ave · SSO · 2 gallons · notice · map	ended
Nov 6 ’25, 10:13 AMto 2:07 PM	Baltimore City DPW · “N/A” · 835 W 38th St. · SSO · 174 gallons · notice	ended
Nov 6 ’25, 9:49 AMto 2:00 PM	Baltimore City DPW · “no” · 835 W. 38th St · SSO · 0 gallons · notice	ended
Nov 6 ’25, 7:00 AMto 10:00 AM	St. Mary's County Metropolitan Commission · “Storm drain manhole that lead to the Stormwater Pond” · Corner of Sara Ct & Fayre Drive · SSO · 24,500 gallons · notice	ended
Nov 5 ’25, 1:46 PMto 7:39 PM	Anne Arundel County DPW · “None.” · 128 Spring Place Way · SSO · 225 gallons · notice · map	ended
Nov 5 ’25, 1:15 PMto 1:45 PM	Boones Estates, MHC, LLC · “None.” · 23 Diane Drive · SSO · 500 gallons · notice · map	ended
Nov 5 ’25, 9:00 AMto Nov 6 ’25, 3:25 PM	Mayor and Council of Myersville · “No streams around on side of hill. Goes into ground Unsure exactly what time it occurred, the town notified MES today 11/6/2025” · 9629 Myersville Road · SSO · 300 gallons · notice · map	ended
Nov 5 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · “N/A” · 646 S Lakewood Ave · SSO · 1 gallons · notice · map	ended
Nov 4 ’25, 2:17 PMto 3:45 PM	Wssc · “small unnamed creek” · 8708 Bismark Drive · SSO · 441 gallons · notice	ended
Nov 4 ’25, 2:17 PMto 3:45 PM	Wssc · “Broad Creek” · 8301 Bella Vista Terrace · SSO · 441 gallons · notice · map	ended
Nov 4 ’25, 12:45 PMto 2:50 PM	Baltimore City DPW · “N/A” · 2500 Liberty Heights Avenue · SSO · 625 gallons · notice · map	ended
Nov 4 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · “N/A” · 3600 Norman Ave · SSO · 3 gallons · notice · map	ended
Nov 4 ’25, 7:54 AMto 12:30 PM	Wssc · “Entered a storm drain that leads to Little Paint Branch.” · 11785 Beltsville Drive · SSO · 648 gallons · notice · map	ended
Nov 3 ’25, 1:35 PMto 4:10 PM	Mayor and City Council of Cumberland · “Wills Creek” · CSO · 7,600 gallons · notice	ended
Nov 3 ’25, 1:35 PMto Nov 4 ’25, 11:30 AM	Allegany County DPW · Potomac River · Canal Place · SSO · 13,000 gallons · notice · map	ended
Nov 3 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · “N/A” · 844 W Pratt St · SSO · 1 gallons · notice · map	ended
Nov 1 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · “N/A” · 533 S Decker Ave · SSO · 2 gallons · notice · map	ended
Nov 1 ’25, 8:00 AMto 8:05 AM	Baltimore City DPW · “N/A” · 3308 Rosekemp Ave · SSO · 1 gallons · notice · map	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.