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Maryland · Maryland (MDE)
Allegany County CSO Collection System
Permit MD0067407
—
No waterway impact reported
Reported events
55
Total volume
15.8M gal
Reached waterways
0 (0%)
Reporting since
2023
What caused the overflows
Other / Unknown
55
Reported overflow events (showing 55 of 55)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Jun 22, 2026 | 168K gal | Other / Unknown | — | Georges Creek |
| Jun 18, 2026 | 48K gal | Other / Unknown | — | George's Creek |
| May 27, 2026 | 1.4M gal | Other / Unknown | — | George's Creek |
| May 21, 2026 | 1.4M gal | Other / Unknown | — | George's Creek |
| Apr 29, 2026 | 168K gal | Other / Unknown | — | George's Creek |
| Mar 23, 2026 | 12K gal | Other / Unknown | — | George's Creek |
| Feb 20, 2026 | 1.4M gal | Other / Unknown | — | George's Creek |
| Aug 27, 2025 | 36K gal | Other / Unknown | — | George's Creek |
| Jul 12, 2025 | 19K gal | Other / Unknown | — | Potomac River and Wills Creek |
| May 30, 2025 | — | Other / Unknown | — | Elk Lick Run |
| May 30, 2025 | — | Other / Unknown | — | Wills Creek |
| May 13, 2025 | 1.4M gal | Other / Unknown | — | Georges Creek |
| May 13, 2025 | — | Other / Unknown | — | Bradock Run contributes to Wills Creek and the North Branch of the Potomac River near Cumberland, Maryland |
| May 5, 2025 | 36K gal | Other / Unknown | — | Georges Creek |
| Feb 16, 2025 | 486K gal | Other / Unknown | — | Georges Creek |
| Feb 6, 2025 | 288K gal | Other / Unknown | — | Georges Creek |
| Sep 27, 2024 | 378K gal | Other / Unknown | — | Georges Creek |
| Aug 9, 2024 | 144K gal | Other / Unknown | — | Georges Creek |
| May 9, 2024 | 120K gal | Other / Unknown | — | Georges Creek |
| Apr 1, 2024 | 1.3M gal | Other / Unknown | — | Georges Creek |
| Mar 9, 2024 | 276K gal | Other / Unknown | — | North Branch Potomac River |
| Mar 9, 2024 | 105K gal | Other / Unknown | — | Will's Creek |
| Mar 9, 2024 | 90K gal | Other / Unknown | — | Elk Lick Run |
| Mar 9, 2024 | 90K gal | Other / Unknown | — | Elk Lick Run |
| Mar 9, 2024 | 885K gal | Other / Unknown | — | George's Creek |
| Mar 9, 2024 | 156K gal | Other / Unknown | — | Warrior Run |
| Mar 2, 2024 | 156K gal | Other / Unknown | — | George's Creek |
| Feb 28, 2024 | 240K gal | Other / Unknown | — | George's Creek |
| Feb 22, 2024 | 222K gal | Other / Unknown | — | George's Creek |
| Feb 13, 2024 | 288K gal | Other / Unknown | — | Georges Creek |
| Jan 25, 2024 | 846K gal | Other / Unknown | — | George's Creek |
| Jan 9, 2024 | 381K gal | Other / Unknown | — | Warrior Run |
| Jan 9, 2024 | 113K gal | Other / Unknown | — | Elk Lick Run |
| Jan 9, 2024 | 113K gal | Other / Unknown | — | Elk Lick Run |
| Jan 9, 2024 | 672K gal | Other / Unknown | — | Georges Creek |
| Jan 9, 2024 | 359K gal | Other / Unknown | — | Jennings Run |
| Jan 9, 2024 | 359K gal | Other / Unknown | — | Wills Creek |
| Jan 9, 2024 | 381K gal | Other / Unknown | — | North Branch Potomac River |
| Dec 27, 2023 | 75K gal | Other / Unknown | — | Warrior Run |
| Dec 27, 2023 | 75K gal | Other / Unknown | — | North Branch Potomac River |
| Dec 27, 2023 | 30K gal | Other / Unknown | — | Georges Creek |
| Dec 27, 2023 | 20K gal | Other / Unknown | — | Elk Lick Run |
| Dec 27, 2023 | 20K gal | Other / Unknown | — | Elk Lick Run |
| Nov 21, 2023 | 114K gal | Other / Unknown | — | Georges Creek |
| Oct 14, 2023 | 144K gal | Other / Unknown | — | George's Creek |
| Sep 23, 2023 | 72K gal | Other / Unknown | — | Georges Creek |
| Sep 23, 2023 | 48K gal | Other / Unknown | — | Warrior Run |
| Apr 28, 2023 | 117K gal | Other / Unknown | — | Georges Creek |
| Mar 3, 2023 | 132K gal | Other / Unknown | — | Jennings Run |
| Mar 3, 2023 | 15K gal | Other / Unknown | — | Wills Creek |
| Mar 3, 2023 | 132K gal | Other / Unknown | — | Wills Creek |
| Mar 3, 2023 | 45K gal | Other / Unknown | — | Elk Lick Run |
| Mar 3, 2023 | 153K gal | Other / Unknown | — | N. Branch Potomac River |
| Mar 3, 2023 | 153K gal | Other / Unknown | — | Warrior Run |
| Feb 28, 2023 | 24K gal | Other / Unknown | — | Georges Creek |
Source: Maryland (MDE). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.