Maryland sewage discharges, January 2025
60 records of sewage discharges and water advisories in Maryland dated in January 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. Treatment bypass: wastewater skips one or more treatment steps.
| When | Report | Status |
|---|---|---|
| to 4:30 PM | Baltimore City DPW · “Jones Falls” · 3801 Greenspring Ave. · SSO · 1,000 gallons · notice | ended |
| to 11:26 PM | Baltimore City DPW · “Moore's Run” · 4101 Raspe Ave · SSO · 3,140 gallons · notice | ended |
| to 1:00 PM | Wssc · “James Creek” · 17721 Prince Phillip Drive · SSO · 801 gallons · notice | ended |
| to 12:01 AM | Baltimore City DPW · “NA” · Boston Street and Steelton Ave · SSO · 3 gallons · notice | ended |
| to 5:00 PM | Harford County DPW · “storm drain” · 823-825 Otsego St · SSO · 2,600 gallons · notice | ended |
| to 2:31 PM | Baltimore City DPW · “Moores Run” · 4101 Raspe Ave · SSO · 680 gallons · notice | ended |
| to 2:39 PM | Anne Arundel County DPW · “N/A” · 3 Belhaven Court · SSO · 75 gallons · notice | ended |
| to 12:00 PM | Wssc · “Little Falls Basin” · 4905 Brookeway Drive · SSO · 93 gallons · notice | ended |
| to Jan 29 ’25, 9:30 AM | Baltimore City DPW · “storm drain” · 8201 Eastern Blvd · SSO · 10,000 gallons · notice | ended |
| to 2:40 PM | Baltimore County DPW · “NA (closest water body is Beaver Dam Run)” · 11035 York Rd · SSO · 2 gallons · notice | ended |
| to Jan 27 ’25, 9:30 PM | Baltimore City DPW · “Maiden's Choice Run” · 808 Unetta Ave · SSO · 3,700 gallons · notice | ended |
| to 10:00 AM | Worcester County DPW · “none” · 11820 Gum Point Rd · SSO · 50 gallons · notice | ended |
| to 2:00 PM | St. Mary's County Metropolitan Commission · Saint George Creek · 45105 Deagles Boatyard Road · SSO · 7,500 gallons · notice · map | ended |
| to 2:58 AM | Anne Arundel County DPW · “Cox Creek through storm drain.” · 8833 Wagner Station Road · SSO · 990 gallons · notice · map | ended |
| to Jan 28 ’25, 6:00 PM | Baltimore City DPW · “Jones Falls” · 2020 W Cold Spring Lane · SSO · 4.19 million gallons · notice | ended |
| to Jan 28 ’25, 6:00 PM | Baltimore City DPW · “Jones Falls” · 2020 W Old Cold Spring Ln · SSO · 4.19 million gallons · notice · map | ended |
| to 8:45 AM | Allegany County DPW · “North Branch of Potomac River through the City of Cumberland's Combined Sewer. Notice, none of the reportd overflow entered waters of the State. Any of the SSO entered the City of Cumberland's Combined Sewer that is treated at the John J. Difonso WRF.” · 206 Fourth Street · SSO · volume not reported · notice · map | ended |
| to 9:30 PM | Baltimore County DPW · “NA (nearest waterbody UT to Moores Branch)” · 6730 Chokeberry Road · SSO · 15 gallons · notice | ended |
| to 4:19 PM | Baltimore City DPW · “Colgate Creek” · 12 Edgevale Rd · SSO · 344 gallons · notice · map | ended |
| to 10:00 AM | Anne Arundel County Public Schools · “no” · 8320 Ventnor Rd · SSO · 300 gallons · notice | ended |
| to Jan 22 ’25, 10:30 AM | Wssc · Seneca Creek · 9523 Tippett Lane · SSO · 1,610 gallons · notice · map | ended |
| to 1:45 PM | Wssc · “N/A” · 22 Baileys Court · SSO · 210 gallons · notice | ended |
| to 12:01 AM | Baltimore City DPW · “NA” · 2439 Edmondson Ave · SSO · 1 gallons · notice | ended |
| to Jan 23 ’25, 2:01 PM | Baltimore City DPW · “Jones Falls” · 3900 Greenspring Ave · SSO · 12,230 gallons · notice · map | ended |
| to Jan 22 ’25, 11:26 PM | Baltimore City DPW · “Colgate Creek” · Chandlery St and Portal St · SSO (earlier version) · 15,380 gallons · notice · map | ended |
| to Jan 22 ’25, 11:26 PM | Baltimore City DPW · “Colgate Creek” · Chandlery St and Portal St · SSO · 15,380 gallons · notice · map | ended |
| to 9:15 PM | Baltimore City DPW · “NA” · 3529 Gelston Drive · SSO · 2 gallons · notice | ended |
| to 5:42 PM | Baltimore City DPW · “Baltimore Harbor, Gorsuch Creek” · 6228 Eastern Ave · SSO · 283 gallons · notice | ended |
| to Jan 17 ’25, 12:00 AM | Wssc · “Paint Branch Creek” · 10403 Sweetbriar Parkway · SSO · 517 gallons · notice | ended |
| to 12:10 PM | Anne Arundel County DPW · “none” · 1640 Professional Blvd · SSO · 3,000 gallons · notice | ended |
| to Jan 16 ’25, 12:33 AM | Baltimore City DPW · Northwest Harbor · 414 Key Highway · SSO · 3,640 gallons · notice · map | ended |
| to 10:45 AM | Baltimore City DPW · “Jones Falls” · Greenspring Ave and W Cold Spring Lane · SSO · 1,075 gallons · notice | ended |
| to Jan 15 ’25, 9:00 AM | Anne Arundel County DPW · “none” · 1340 Log Inn Rd · SSO · 150 gallons · notice | ended |
| to 12:01 AM | Baltimore City DPW · “NA” · 1826 N Monroe St · SSO · 1 gallons · notice | ended |
| to Jan 18 ’25, 11:30 AM | Baltimore City DPW · “storm drain /Western Run” · 6100 Greenspring Avenue · SSO (earlier version) · 111,900 gallons · notice | ended |
| to Jan 18 ’25, 11:30 AM | Baltimore City DPW · “Western Run” · 6100 Greenspring Ave · SSO · 111,900 gallons · notice · map | ended |
| to 9:35 AM | Baltimore City DPW · “Jones Falls” · Greenspring Ave and W Cold Spring Ln · SSO · 2,700 gallons · notice | ended |
| to 8:30 PM | Baltimore County DPW · “UT to Herring Run” · 1119 Overbrook Road · SSO · 30 gallons · notice | ended |
| to 1:15 PM | Baltimore County DPW · “Storm drain” · 9000 Franklin Square Drive · SSO · 200 gallons · notice | ended |
| to 5:02 PM | Baltimore City DPW · “Gwynns Falls” · 3529 Gelston Drive · SSO · 1,810 gallons · notice | ended |
| to 7:30 AM | Anne Arundel County DPW · “N/A” · 1161 Deep Cove Rd · SSO · 250 gallons · notice | ended |
| to 1:15 PM | Baltimore County DPW · “NA (nearest waterway is UT to West Branch Herbert Run)” · 1177 Kelfield Drive · SSO · 100 gallons · notice | ended |
| to 6:52 PM | Howard County DPW · “tributary to the Little Patuxent” · 9330 Afternoon Lane · SSO · 150 gallons · notice | ended |
| to 1:00 PM | Baltimore City DPW · “Jones Falls” · Greenspring Ave. and Cold Spring Lane · SSO · 2,930 gallons · notice | ended |
| to 12:01 AM | Baltimore City DPW · “NA” · 5929 Radecke Ave · SSO · 2 gallons · notice | ended |
| to 12:01 AM | Baltimore City DPW · “NA” · 1511 N Collington Ave · SSO · 2 gallons · notice | ended |
| to 6:15 PM | Baltimore County DPW · Middle River · 1815 Wilson Point Road · SSO · 2,800 gallons · notice · map | ended |
| to 12:01 AM | Baltimore City DPW · “NA” · Greenspring Ave. and Cold Spring Lane · SSO · 3 gallons · notice | ended |
| to 3:45 PM | Wssc · “C&O Canal” · 6416 83rd Place · SSO · 437 gallons · notice | ended |
| to 8:46 AM | Baltimore City DPW · “NA” · 4713 East Lane · SSO · 1 gallons · notice · map | ended |
| to 2:30 PM | Wssc · “Western Branch” · 7931 Mandan Road · SSO · 381 gallons · notice · map | ended |
| to 12:01 AM | Baltimore City DPW · “NA” · 3439 Edmondson Ave · SSO · 3 gallons · notice | ended |
| to 3:25 PM | Baltimore City DPW · “Maidens Choice Run” · 1022 Haverhill Road · SSO · 645 gallons · notice | ended |
| to 9:30 PM | Wssc · “tributary of Muddy Branch Creek” · 1 Plum Grove Way · SSO · 1,104 gallons · notice · map | ended |
| to 8:20 AM | Anne Arundel County DPW · “n/a” · 7228 Edgewood Rd. · SSO · 250 gallons · notice | ended |
| to 8:30 AM | Howard County DPW · “N/A No waterway involved or affected.” · 10909 Price Manor Waurelay · SSO · 50 gallons · notice | ended |
| to 12:01 AM | Baltimore City DPW · “NA” · 2319 E Fairmount Ave · SSO · 2 gallons · notice · map | ended |
| to 8:15 PM | Howard County DPW · “No/None” · 8660 Manahan Dr. · SSO · 350 gallons · notice | ended |
| to 12:00 PM | Washington County Department of Water Quality · “N/A” · 4435 Harpers Ferry Road · SSO · 75 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.