All rankings
Maryland · Maryland (MDE)
WSSC
Permit N/A
—
No waterway impact reported
Reported events
1,884
Total volume
980 gal
Reached waterways
0 (0%)
Reporting since
2005
What caused the overflows
Other / Unknown
337
Grease / FOG
313
Equipment Failure
204
Root Intrusion
121
Rainfall / Flooding
25
Reported overflow events (showing 200 of 1,884)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Dec 20, 2025 | 572 gal | Other / Unknown | — | Unnamed small creek on the property. |
| Dec 20, 2025 | 408 gal | Other / Unknown | — | Entered storm drain. |
| Feb 7, 2023 | — | Root Intrusion | — | — |
| Feb 6, 2023 | — | Other / Unknown | — | — |
| Dec 20, 2022 | — | Equipment Failure | — | — |
| Dec 17, 2022 | — | Grease / FOG | — | — |
| Dec 12, 2022 | — | Grease / FOG | — | — |
| Dec 8, 2022 | — | Grease / FOG | — | — |
| Dec 5, 2022 | — | Grease / FOG | — | — |
| Nov 30, 2022 | — | Grease / FOG | — | — |
| Nov 26, 2022 | — | Grease / FOG | — | — |
| Nov 19, 2022 | — | Other / Unknown | — | — |
| Nov 18, 2022 | — | Root Intrusion | — | — |
| Nov 18, 2022 | — | Grease / FOG | — | — |
| Nov 14, 2022 | — | Grease / FOG | — | — |
| Oct 25, 2022 | — | Other / Unknown | — | — |
| Oct 23, 2022 | — | Equipment Failure | — | — |
| Oct 21, 2022 | — | Other / Unknown | — | — |
| Oct 21, 2022 | — | Other / Unknown | — | — |
| Oct 15, 2022 | — | Grease / FOG | — | — |
| Sep 25, 2022 | — | Grease / FOG | — | — |
| Sep 13, 2022 | — | Root Intrusion | — | — |
| Sep 13, 2022 | — | Grease / FOG | — | — |
| Aug 27, 2022 | — | Equipment Failure | — | — |
| Aug 26, 2022 | — | Root Intrusion | — | — |
| Aug 19, 2022 | — | Equipment Failure | — | — |
| Aug 9, 2022 | — | Grease / FOG | — | — |
| Aug 4, 2022 | — | Other / Unknown | — | — |
| Jul 22, 2022 | — | Equipment Failure | — | — |
| Jul 22, 2022 | — | Other / Unknown | — | — |
| Jul 20, 2022 | — | Grease / FOG | — | — |
| Jul 16, 2022 | — | Equipment Failure | — | — |
| Jul 12, 2022 | — | Equipment Failure | — | — |
| Jun 29, 2022 | — | Grease / FOG | — | — |
| Jun 29, 2022 | — | Other / Unknown | — | — |
| Jun 15, 2022 | — | Grease / FOG | — | — |
| Jun 15, 2022 | — | Root Intrusion | — | — |
| Jun 13, 2022 | — | Rainfall / Flooding | — | — |
| Jun 10, 2022 | — | Root Intrusion | — | — |
| Jun 3, 2022 | — | Grease / FOG | — | — |
| May 30, 2022 | — | Rainfall / Flooding | — | — |
| May 13, 2022 | — | Root Intrusion | — | — |
| May 11, 2022 | — | Equipment Failure | — | — |
| May 7, 2022 | — | Equipment Failure | — | — |
| May 7, 2022 | — | Grease / FOG | — | — |
| May 4, 2022 | — | Root Intrusion | — | — |
| Apr 27, 2022 | — | Other / Unknown | — | — |
| Apr 20, 2022 | — | Root Intrusion | — | — |
| Apr 20, 2022 | — | Grease / FOG | — | — |
| Apr 16, 2022 | — | Grease / FOG | — | — |
| Apr 11, 2022 | — | Root Intrusion | — | — |
| Apr 8, 2022 | — | Root Intrusion | — | — |
| Mar 29, 2022 | — | Equipment Failure | — | — |
| Mar 27, 2022 | — | Other / Unknown | — | — |
| Mar 18, 2022 | — | Root Intrusion | — | — |
| Mar 16, 2022 | — | Root Intrusion | — | — |
| Mar 15, 2022 | — | Other / Unknown | — | — |
| Mar 13, 2022 | — | Grease / FOG | — | — |
| Mar 11, 2022 | — | Other / Unknown | — | — |
| Mar 11, 2022 | — | Other / Unknown | — | — |
| Mar 8, 2022 | — | Grease / FOG | — | — |
| Feb 27, 2022 | — | Equipment Failure | — | — |
| Feb 21, 2022 | — | Grease / FOG | — | — |
| Feb 21, 2022 | — | Grease / FOG | — | — |
| Feb 14, 2022 | — | Equipment Failure | — | — |
| Feb 10, 2022 | — | Grease / FOG | — | — |
| Feb 10, 2022 | — | Other / Unknown | — | — |
| Feb 7, 2022 | — | Grease / FOG | — | — |
| Feb 5, 2022 | — | Grease / FOG | — | — |
| Jan 22, 2022 | — | Grease / FOG | — | — |
| Jan 19, 2022 | — | Grease / FOG | — | — |
| Jan 16, 2022 | — | Equipment Failure | — | — |
| Jan 14, 2022 | — | Equipment Failure | — | — |
| Jan 6, 2022 | — | Root Intrusion | — | — |
| Jan 1, 2022 | — | Grease / FOG | — | — |
| Dec 30, 2021 | — | Rainfall / Flooding | — | — |
| Dec 28, 2021 | — | Grease / FOG | — | — |
| Dec 20, 2021 | — | Root Intrusion | — | — |
| Dec 15, 2021 | — | Grease / FOG | — | — |
| Dec 13, 2021 | — | Equipment Failure | — | — |
| Dec 13, 2021 | — | Grease / FOG | — | — |
| Dec 9, 2021 | — | Equipment Failure | — | — |
| Nov 29, 2021 | — | Grease / FOG | — | — |
| Nov 22, 2021 | — | Other / Unknown | — | — |
| Nov 16, 2021 | — | Grease / FOG | — | — |
| Nov 1, 2021 | — | Equipment Failure | — | — |
| Oct 22, 2021 | — | Grease / FOG | — | — |
| Oct 22, 2021 | — | Equipment Failure | — | — |
| Oct 19, 2021 | — | Grease / FOG | — | — |
| Oct 18, 2021 | — | Other / Unknown | — | — |
| Oct 16, 2021 | — | Grease / FOG | — | — |
| Oct 8, 2021 | — | Equipment Failure | — | — |
| Oct 7, 2021 | — | Equipment Failure | — | — |
| Oct 7, 2021 | — | Equipment Failure | — | — |
| Oct 4, 2021 | — | Root Intrusion | — | — |
| Sep 30, 2021 | — | Other / Unknown | — | — |
| Sep 30, 2021 | — | Other / Unknown | — | — |
| Sep 29, 2021 | — | Grease / FOG | — | — |
| Sep 26, 2021 | — | Root Intrusion | — | — |
| Sep 24, 2021 | — | Other / Unknown | — | — |
| Sep 20, 2021 | — | Other / Unknown | — | — |
| Sep 20, 2021 | — | Other / Unknown | — | — |
| Sep 8, 2021 | — | Other / Unknown | — | — |
| Sep 3, 2021 | — | Other / Unknown | — | — |
| Aug 30, 2021 | — | Equipment Failure | — | — |
| Aug 26, 2021 | — | Rainfall / Flooding | — | — |
| Aug 25, 2021 | — | Root Intrusion | — | — |
| Aug 22, 2021 | — | Grease / FOG | — | — |
| Aug 20, 2021 | — | Other / Unknown | — | — |
| Aug 15, 2021 | — | Grease / FOG | — | — |
| Aug 14, 2021 | — | Grease / FOG | — | — |
| Aug 10, 2021 | — | Root Intrusion | — | — |
| Jul 29, 2021 | — | Grease / FOG | — | — |
| Jul 20, 2021 | — | Other / Unknown | — | — |
| Jul 19, 2021 | — | Grease / FOG | — | — |
| Jul 19, 2021 | — | Grease / FOG | — | — |
| Jul 18, 2021 | — | Other / Unknown | — | — |
| Jul 6, 2021 | — | Equipment Failure | — | — |
| Jul 3, 2021 | — | Grease / FOG | — | — |
| Jun 30, 2021 | — | Other / Unknown | — | — |
| Jun 12, 2021 | — | Equipment Failure | — | — |
| Jun 9, 2021 | — | Grease / FOG | — | — |
| Jun 8, 2021 | — | Grease / FOG | — | — |
| Jun 2, 2021 | — | Grease / FOG | — | — |
| May 24, 2021 | — | Grease / FOG | — | — |
| May 24, 2021 | — | Grease / FOG | — | — |
| May 14, 2021 | — | Other / Unknown | — | — |
| May 14, 2021 | — | Equipment Failure | — | — |
| May 3, 2021 | — | Other / Unknown | — | — |
| Apr 29, 2021 | — | Grease / FOG | — | — |
| Apr 29, 2021 | — | Grease / FOG | — | — |
| Apr 20, 2021 | — | Other / Unknown | — | — |
| Apr 18, 2021 | — | Equipment Failure | — | — |
| Apr 16, 2021 | — | Grease / FOG | — | — |
| Apr 16, 2021 | — | Other / Unknown | — | — |
| Mar 26, 2021 | — | Other / Unknown | — | — |
| Mar 25, 2021 | — | Equipment Failure | — | — |
| Mar 19, 2021 | — | Other / Unknown | — | — |
| Mar 9, 2021 | — | Other / Unknown | — | — |
| Mar 8, 2021 | — | Root Intrusion | — | — |
| Mar 8, 2021 | — | Other / Unknown | — | — |
| Mar 2, 2021 | — | Equipment Failure | — | — |
| Mar 2, 2021 | — | Other / Unknown | — | — |
| Mar 1, 2021 | — | Equipment Failure | — | — |
| Feb 28, 2021 | — | Grease / FOG | — | — |
| Feb 18, 2021 | — | Grease / FOG | — | — |
| Jan 29, 2021 | — | Other / Unknown | — | — |
| Jan 29, 2021 | — | Grease / FOG | — | — |
| Jan 24, 2021 | — | Grease / FOG | — | — |
| Jan 22, 2021 | — | Root Intrusion | — | — |
| Jan 18, 2021 | — | Rainfall / Flooding | — | — |
| Jan 18, 2021 | — | Equipment Failure | — | — |
| Jan 15, 2021 | — | Other / Unknown | — | — |
| Jan 12, 2021 | — | Root Intrusion | — | — |
| Jan 11, 2021 | — | Grease / FOG | — | — |
| Dec 30, 2020 | — | Other / Unknown | — | — |
| Dec 30, 2020 | — | Grease / FOG | — | — |
| Dec 30, 2020 | — | Other / Unknown | — | — |
| Dec 30, 2020 | — | Grease / FOG | — | — |
| Dec 16, 2020 | — | Grease / FOG | — | — |
| Dec 12, 2020 | — | Other / Unknown | — | — |
| Dec 7, 2020 | — | Equipment Failure | — | — |
| Dec 2, 2020 | — | Other / Unknown | — | — |
| Nov 29, 2020 | — | Grease / FOG | — | — |
| Nov 28, 2020 | — | Root Intrusion | — | — |
| Nov 20, 2020 | — | Other / Unknown | — | — |
| Nov 13, 2020 | — | Equipment Failure | — | — |
| Nov 12, 2020 | — | Other / Unknown | — | — |
| Nov 12, 2020 | — | Rainfall / Flooding | — | — |
| Nov 12, 2020 | — | Other / Unknown | — | — |
| Nov 5, 2020 | — | Grease / FOG | — | — |
| Nov 2, 2020 | — | Other / Unknown | — | — |
| Oct 29, 2020 | — | Other / Unknown | — | — |
| Oct 22, 2020 | — | Other / Unknown | — | — |
| Oct 20, 2020 | — | Other / Unknown | — | — |
| Oct 19, 2020 | — | Grease / FOG | — | — |
| Oct 14, 2020 | — | Other / Unknown | — | — |
| Oct 9, 2020 | — | Grease / FOG | — | — |
| Oct 3, 2020 | — | Equipment Failure | — | — |
| Sep 30, 2020 | — | Equipment Failure | — | — |
| Sep 24, 2020 | — | Other / Unknown | — | — |
| Sep 7, 2020 | — | Other / Unknown | — | — |
| Sep 6, 2020 | — | Other / Unknown | — | — |
| Aug 20, 2020 | — | Grease / FOG | — | — |
| Aug 17, 2020 | — | Grease / FOG | — | — |
| Aug 15, 2020 | — | Grease / FOG | — | — |
| Aug 14, 2020 | — | Grease / FOG | — | — |
| Aug 13, 2020 | — | Other / Unknown | — | — |
| Aug 13, 2020 | — | Other / Unknown | — | — |
| Aug 12, 2020 | — | Grease / FOG | — | — |
| Aug 4, 2020 | — | Other / Unknown | — | — |
| Aug 4, 2020 | — | Other / Unknown | — | — |
| Jul 22, 2020 | — | Equipment Failure | — | — |
| Jul 17, 2020 | — | Root Intrusion | — | — |
| Jul 15, 2020 | — | Grease / FOG | — | — |
| Jul 13, 2020 | — | Grease / FOG | — | — |
| Jul 11, 2020 | — | Root Intrusion | — | — |
| Jul 7, 2020 | — | Rainfall / Flooding | — | — |
| Jul 7, 2020 | — | Rainfall / Flooding | — | — |
| Jun 13, 2020 | — | Grease / FOG | — | — |
Source: Maryland (MDE). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.