Maryland sewage discharges, May 2024
65 records of sewage discharges and water advisories in Maryland dated in May 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.
| When | Report | Status |
|---|---|---|
| to 5:00 PM | Harford County DPW · “storm drain” · SSO · 0 gallons · notice | ended |
| to 4:00 PM | Baltimore County DPW · “West Branch Herbert Run” · 1011 Linden Avenue · SSO · 3,500 gallons · notice · map | ended |
| to 10:00 AM | Charles County DPW · “NA - overflow was contained in stormwater retention pond” · 4225 Southwinds Place · SSO · 2,000 gallons · notice | ended |
| to 6:00 PM | Mayor and City Council of Cumberland · North Branch Potomac River · Elizabeth Street · CSO · 20,400 gallons · notice · map | ended |
| to 11:00 AM | Cecil County Government · “none” · 2170 Pulaski Hwy · SSO · 1,500 gallons · notice | ended |
| to 3:00 PM | Commissioners of Leonardtown · “Macintosh Run” · 26005 Point Lookout Road · SSO · 20,000 gallons · notice | ended |
| to 9:55 PM | Baltimore City DPW · “Herring Run” · 3900 Belair Rd. · SSO · 31,000 gallons · notice | ended |
| to 4:00 PM | Baltimore County DPW · “Maiden Choice Creek” · Overbrook Rd & Medwick Garth South · SSO · 3,293 gallons · notice | ended |
| to 9:58 PM | Mayor and City Council of Cumberland · North Branch Potomac River · Mill Race, Elizabeth Street, Oldtown Road, Bedford Street, N. Mechanic Street, Franklin Street, Valley Street, Avirett Street, Walnut Place · CSO · 777,800 gallons · notice · map | ended |
| to May 27 ’24, 12:15 AM | LaVale Sanitary Commission · “Braddock Run” · 1 Old Mt. Savage Road · CSO · 155,843 gallons · notice · map | ended |
| to May 27 ’24, 7:00 AM | City of Frostburg · “George's Creek and Sand Spring Run” · State Street and Grant Street · CSO · 18,000 gallons · notice | ended |
| to 4:35 PM | Baltimore City DPW · “Storm drain” · 3001 Druid Hill Drive · SSO · 0 gallons · notice | ended |
| to May 24 ’24, 2:13 PM | Baltimore City DPW · “Stony Run” · 332 Broadmoor Rd · SSO · 7,265 gallons · notice · map | ended |
| Wssc · “Northwest Branch Anacostia River Use class IV Sligo Creek Use Class I It is unclear which waterway the storm drain leads to.” · 7951 Riggs Rd · SSO · volume not reported · notice · map | reported | |
| to Oct 7 ’24, 8:01 PM | Baltimore City DPW · “Storm drain (Western Run)” · Cross Country Blvd & Dale Rd · SSO · 19,935 gallons · notice · map | ended |
| to 8:45 PM | Wssc · “N/A” · 9122 Baltimore Ave. · SSO · 210 gallons · notice · map | ended |
| to 4:37 PM | Wssc · “Rock Creek” · 12801-19 Twinbrook Parkway · SSO · 14 gallons · notice · map | ended |
| to 4:00 PM | Baltimore County DPW · “N/A” · 2421 Woodlands Rd · SSO · 100 gallons · notice · map | ended |
| to 4:00 PM | Garrett County Sanitary District, Inc. · “Side ditch of right away.” · 762 Mayhew Inn Road · SSO · 48 gallons · notice · map | ended |
| to 12:30 PM | Baltimore County DPW · “none” · 7 Weaver Rd · SSO · 20 gallons · notice | ended |
| to 2:55 PM | Town of Rock Hall · “N/A” · 6015 North Main St. · SSO · 2,000 gallons · notice · map | ended |
| to 4:00 PM | Baltimore City DPW · “Tiffany Run” · 4719 York Rd · SSO · 238 gallons · notice · map | ended |
| to 11:30 AM | Carroll County Bureau of Utilities · “Snowden Run Stream” · 6003 Snowden Run Road · SSO · 50,000 gallons · notice | ended |
| to 11:00 AM | Howard County DPW · “no” · 7129 Crabbury Ct · SSO · 100 gallons · notice | ended |
| to 8:09 AM | Baltimore City DPW · “N/A” · 2040 Linden Ave · SSO · 1 gallons · notice | ended |
| to 4:00 PM | Allegany County DPW · “SSO appeared to collect around the business location. Water ponded at several locations including the customer parking lot and rear garage lot. Water appears to have overflowed a manhole in the collection system of the John J. DiFonso WRF.” · 1619 Garden View Drive · SSO · volume not reported · notice · map | ended |
| to 8:30 AM | LaVale Sanitary Commission · “Braddock Run” · Old Mt. Savage Road · CSO · 81,157 gallons · notice | ended |
| to 8:01 AM | Mayor and City Council of Cumberland · North Branch Potomac River · Mill Race, Elizabeth Street, Oldtown Road, Bedford Street, N. Mechanic Street, Franklin Street, Valley Street, Avirett Street · CSO · 320,000 gallons · notice · map | ended |
| to 12:30 PM | City of Crisfield · “none” · 104 N 7th St · SSO · 2,000 gallons · notice | ended |
| to May 18 ’24, 7:00 AM | City of Frostburg · “George's Creek” · Grant Street · CSO · 4,000 gallons · notice | ended |
| to May 19 ’24, 4:45 PM | Charles County DPW · Mattawoman Creek · Behind 10462 Cricket Court · SSO · 14,000 gallons · notice · map | ended |
| to 3:45 PM | U.S. Navy · “no” · SSO · 100 gallons · notice | ended |
| to 10:30 AM | Anne Arundel County DPW · “none” · 2644 Queen Anne Circle · SSO · 50 gallons · notice | ended |
| to 4:20 PM | American Water Operations & Maintenance, Inc. · “Little Patuxent 1 Creek” · Chisholm Ave · SSO · 260 gallons · notice | ended |
| to May 16 ’24, 3:45 PM | Charles County DPW · “Stormwater management pond, to an unnamed tributary to Zekiah Swamp Run” · Inter section of Saint Charles Parkway & Billingsley Road · SSO · 2.6 million gallons · notice | ended |
| to 12:00 PM | City of Crisfield · Little Annemessex River · 104 north 7th street · SSO · 2,000 gallons · notice · map | ended |
| to 4:15 PM | Mayor and City Council of Cumberland · “Wills Creek” · 830 North Mechanic Street · SSO · 18,900 gallons · notice · map | ended |
| to 12:08 PM | Anne Arundel County DPW · “storm drain” · 1280 Ellicott Ave · SSO · 250 gallons · notice | ended |
| to May 12 ’24, 12:30 AM | LaVale Sanitary Commission · “Braddock Run” · 1 Old Mt. Savage Road · CSO · 100,075 gallons · notice · map | ended |
| to May 12 ’24, 2:35 AM | Mayor and City Council of Cumberland · North Branch Potomac River · N. Mechanic Street, Mill Race, Elizabeth Street, Oldtown Road, Bedford Street, Franklin Street, Valley Street, Avirett Street · CSO · 712,700 gallons · notice · map | ended |
| to 8:10 PM | Wssc · “Northwest Branch” · 2605 Village Lane · SSO · 28 gallons · notice · map | ended |
| to 5:23 AM | Howard County DPW · “Went into a storm drain and then into a retention pond. Per MDEM.” · 7710 Washington Blvd · SSO · 50 gallons · notice | ended |
| to May 10 ’24, 1:30 AM | LaVale Sanitary Commission · “Braddock Run” · Old Mt. Savage Road · CSO · 100,075 gallons · notice | ended |
| to May 10 ’24, 7:00 AM | Allegany County DPW · “Georges Creek” · Wrights Crossing Pump Station · CSO · 120,000 gallons · notice | ended |
| to May 10 ’24, 12:25 AM | Mayor and City Council of Cumberland · North Branch Potomac River · Mill Race, Elizabeth Street, Oldtown Road, Bedford Street, N. Mechanic Street, Franklin Street, Valley Street, Avirett Street · CSO · 923,600 gallons · notice · map | ended |
| to 1:30 PM | Anne Arundel County DPW · “Holly Creek” · 6841 Baltimore Annapolis Blvd · SSO · 400 gallons · notice · map | ended |
| to May 10 ’24, 7:00 AM | City of Frostburg · “George's Creek” · Grant Street · CSO · 14,000 gallons · notice | ended |
| to May 10 ’24, 7:00 AM | LaVale Sanitary Commission · “Braddock Run” · 12610 Labers Lane · CSO · 150,000 gallons · notice | ended |
| Baltimore City DPW · “Gwynn's Falls” · 125 N. Hilton Street · SSO · 575 gallons · notice | reported | |
| to 8:09 AM | Baltimore City DPW · “Gwynns Falls” · 2415 W Franklin St · SSO · 2 gallons · notice · map | ended |
| to 8:09 AM | Baltimore City DPW · “N /A” · 2406 Woodbrook Ave · SSO · 1 gallons · notice · map | ended |
| to 9:00 PM | LaVale Sanitary Commission · “Braddock Run” · 1 Old Mt. Savage Road · CSO · 28,625 gallons · notice · map | ended |
| to 9:24 PM | Mayor and City Council of Cumberland · “Wills Creek” · N. Mechanic Street, Franklin Street, Valley Street · CSO · 101,700 gallons · notice | ended |
| to May 9 ’24, 2:43 PM | Dorchester County DPW · “ditch runs into Fishing Creek” · Deep Pt Rd · SSO · 14,000 gallons · notice | ended |
| to May 7 ’24, 7:00 AM | City of Frostburg · “Sand Spring Run and George's Creek” · State Street and Grant Street · CSO · 12,000 gallons · notice | ended |
| to 2:45 PM | Maryland Environmental Service · Antietam Creek · 18901 Roxbury Road · SSO · 275,000 gallons · notice · map | ended |
| to May 5 ’24, 7:00 AM | City of Frostburg · “Sand Spring Run and George's Creek” · State Street and Grant Street · CSO · 15,000 gallons · notice | ended |
| to 10:02 PM | Mayor and City Council of Cumberland · North Branch Potomac River · Valley Street, Elizabeth Street, N. Mechanic Street · CSO · 26,500 gallons · notice · map | ended |
| to 7:45 PM | Town of Delmar · “None” · Bi-State Boulevard and Foskey Road · SSO · 5,500 gallons · notice | ended |
| to May 4 ’24, 7:00 AM | City of Frostburg · “Sand Spring Run and George's Creek” · State Street, Hill Street, Grant Street · CSO · 25,000 gallons · notice | ended |
| to 11:35 PM | Anne Arundel County DPW · “no” · 8833 Wagner Station Rd · SSO · 500 gallons · notice | ended |
| to 11:30 PM | Baltimore County DPW · “Dead Run - Leakin Park (Gwynns Falls)” · 1125 Stamford Rd · SSO · 75 gallons · notice · map | ended |
| to 2:02 AM | Anne Arundel County DPW · “Cox Creek” · 8833 Wagner Station Rd · SSO · 50 gallons · notice | ended |
| to 1:00 PM | Town of Hancock · “SSO did not reach "waters of the State"” · Fleming Drive · SSO · 75 gallons · notice · map | ended |
| to 7:35 AM | Talbot County DPW · Miles River · 929 Calvert Ave · SSO · 300 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.