All rankings
Maryland · Maryland (MDE)
Patapsco
—
No waterway impact reported
Reported events
141
Total volume
—
Reached waterways
0 (0%)
Reporting since
2017
What caused the overflows
Rainfall / Flooding
65
Grease / FOG
28
Equipment Failure
23
Other / Unknown
15
Root Intrusion
10
Reported overflow events (showing 141 of 141)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Feb 7, 2023 | — | Other / Unknown | — | — |
| Jan 5, 2023 | — | Other / Unknown | — | — |
| Jan 4, 2023 | — | Other / Unknown | — | — |
| Dec 23, 2022 | — | Rainfall / Flooding | — | — |
| Dec 23, 2022 | — | Rainfall / Flooding | — | — |
| Dec 22, 2022 | — | Rainfall / Flooding | — | — |
| Dec 20, 2022 | — | Other / Unknown | — | — |
| Dec 7, 2022 | — | Root Intrusion | — | — |
| Dec 5, 2022 | — | Equipment Failure | — | — |
| Dec 5, 2022 | — | Equipment Failure | — | — |
| Dec 1, 2022 | — | Grease / FOG | — | — |
| Nov 16, 2022 | — | Equipment Failure | — | — |
| Nov 4, 2022 | — | Grease / FOG | — | — |
| Oct 29, 2022 | — | Grease / FOG | — | — |
| Oct 20, 2022 | — | Grease / FOG | — | — |
| Oct 14, 2022 | — | Root Intrusion | — | — |
| Oct 14, 2022 | — | Root Intrusion | — | — |
| Oct 7, 2022 | — | Equipment Failure | — | — |
| Oct 7, 2022 | — | Equipment Failure | — | — |
| Sep 22, 2022 | — | Equipment Failure | — | — |
| Sep 19, 2022 | — | Root Intrusion | — | — |
| Aug 29, 2022 | — | Other / Unknown | — | — |
| Jan 23, 2022 | — | Grease / FOG | — | — |
| Dec 20, 2021 | — | Grease / FOG | — | — |
| Dec 20, 2021 | — | Grease / FOG | — | — |
| Dec 13, 2021 | — | Equipment Failure | — | — |
| Nov 10, 2021 | — | Other / Unknown | — | — |
| Oct 22, 2021 | — | Grease / FOG | — | — |
| Sep 27, 2021 | — | Grease / FOG | — | — |
| Sep 1, 2021 | — | Rainfall / Flooding | — | — |
| May 17, 2021 | — | Root Intrusion | — | — |
| Apr 30, 2021 | — | Grease / FOG | — | — |
| Apr 17, 2021 | — | Other / Unknown | — | — |
| Apr 11, 2021 | — | Other / Unknown | — | — |
| Apr 4, 2021 | — | Grease / FOG | — | — |
| Apr 1, 2021 | — | Equipment Failure | — | — |
| Apr 1, 2021 | — | Grease / FOG | — | — |
| Mar 24, 2021 | — | Rainfall / Flooding | — | — |
| Mar 24, 2021 | — | Rainfall / Flooding | — | — |
| Mar 24, 2021 | — | Rainfall / Flooding | — | — |
| Mar 24, 2021 | — | Rainfall / Flooding | — | — |
| Mar 24, 2021 | — | Rainfall / Flooding | — | — |
| Mar 24, 2021 | — | Rainfall / Flooding | — | — |
| Mar 17, 2021 | — | Grease / FOG | — | — |
| Mar 5, 2021 | — | Root Intrusion | — | — |
| Feb 28, 2021 | — | Rainfall / Flooding | — | — |
| Feb 12, 2021 | — | Root Intrusion | — | — |
| Feb 10, 2021 | — | Equipment Failure | — | — |
| Jan 15, 2021 | — | Grease / FOG | — | — |
| Jan 12, 2021 | — | Equipment Failure | — | — |
| Jan 6, 2021 | — | Grease / FOG | — | — |
| Dec 30, 2020 | — | Equipment Failure | — | — |
| Dec 24, 2020 | — | Rainfall / Flooding | — | — |
| Dec 24, 2020 | — | Rainfall / Flooding | — | — |
| Dec 24, 2020 | — | Rainfall / Flooding | — | — |
| Dec 24, 2020 | — | Rainfall / Flooding | — | — |
| Dec 22, 2020 | — | Other / Unknown | — | — |
| Dec 17, 2020 | — | Grease / FOG | — | — |
| Dec 13, 2020 | — | Other / Unknown | — | — |
| Dec 5, 2020 | — | Other / Unknown | — | — |
| Nov 13, 2020 | — | Grease / FOG | — | — |
| Oct 29, 2020 | — | Rainfall / Flooding | — | — |
| Oct 29, 2020 | — | Rainfall / Flooding | — | — |
| Oct 29, 2020 | — | Rainfall / Flooding | — | — |
| Oct 28, 2020 | — | Equipment Failure | — | — |
| Oct 28, 2020 | — | Equipment Failure | — | — |
| Oct 17, 2020 | — | Equipment Failure | — | — |
| Oct 4, 2020 | — | Equipment Failure | — | — |
| Sep 9, 2020 | — | Grease / FOG | — | — |
| Aug 22, 2020 | — | Equipment Failure | — | — |
| Aug 20, 2020 | — | Other / Unknown | — | — |
| Aug 15, 2020 | — | Rainfall / Flooding | — | — |
| Aug 12, 2020 | — | Rainfall / Flooding | — | — |
| Aug 12, 2020 | — | Rainfall / Flooding | — | — |
| Aug 12, 2020 | — | Rainfall / Flooding | — | — |
| Aug 12, 2020 | — | Rainfall / Flooding | — | — |
| Aug 12, 2020 | — | Rainfall / Flooding | — | — |
| Aug 12, 2020 | — | Rainfall / Flooding | — | — |
| Aug 12, 2020 | — | Rainfall / Flooding | — | — |
| Aug 12, 2020 | — | Rainfall / Flooding | — | — |
| Aug 12, 2020 | — | Grease / FOG | — | — |
| Aug 6, 2020 | — | Other / Unknown | — | — |
| Aug 4, 2020 | — | Rainfall / Flooding | — | — |
| Aug 4, 2020 | — | Rainfall / Flooding | — | — |
| Aug 4, 2020 | — | Rainfall / Flooding | — | — |
| Aug 4, 2020 | — | Rainfall / Flooding | — | — |
| Aug 4, 2020 | — | Rainfall / Flooding | — | — |
| Jun 14, 2020 | — | Equipment Failure | — | — |
| Jun 12, 2020 | — | Grease / FOG | — | — |
| Jun 12, 2020 | — | Grease / FOG | — | — |
| Jun 9, 2020 | — | Grease / FOG | — | — |
| Jun 4, 2020 | — | Equipment Failure | — | — |
| Jun 2, 2020 | — | Equipment Failure | — | — |
| Jun 2, 2020 | — | Equipment Failure | — | — |
| May 31, 2020 | — | Grease / FOG | — | — |
| May 25, 2020 | — | Grease / FOG | — | — |
| Apr 30, 2020 | — | Rainfall / Flooding | — | — |
| Apr 30, 2020 | — | Rainfall / Flooding | — | — |
| Apr 14, 2020 | — | Root Intrusion | — | — |
| Apr 13, 2020 | — | Rainfall / Flooding | — | — |
| Apr 13, 2020 | — | Rainfall / Flooding | — | — |
| Apr 13, 2020 | — | Rainfall / Flooding | — | — |
| Apr 13, 2020 | — | Rainfall / Flooding | — | — |
| Apr 13, 2020 | — | Root Intrusion | — | — |
| Apr 6, 2020 | — | Other / Unknown | — | — |
| Mar 8, 2020 | — | Equipment Failure | — | — |
| Jan 25, 2020 | — | Rainfall / Flooding | — | — |
| Jan 25, 2020 | — | Rainfall / Flooding | — | — |
| Jan 25, 2020 | — | Rainfall / Flooding | — | — |
| Jan 25, 2020 | — | Rainfall / Flooding | — | — |
| Jan 25, 2020 | — | Rainfall / Flooding | — | — |
| Jan 25, 2020 | — | Rainfall / Flooding | — | — |
| Jan 25, 2020 | — | Rainfall / Flooding | — | — |
| Jan 25, 2020 | — | Rainfall / Flooding | — | — |
| Jan 25, 2020 | — | Rainfall / Flooding | — | — |
| Jan 25, 2020 | — | Rainfall / Flooding | — | — |
| Jan 23, 2020 | — | Grease / FOG | — | — |
| Dec 4, 2019 | — | Equipment Failure | — | — |
| Nov 26, 2019 | — | Grease / FOG | — | — |
| Oct 31, 2019 | — | Rainfall / Flooding | — | — |
| Oct 31, 2019 | — | Rainfall / Flooding | — | — |
| Oct 31, 2019 | — | Rainfall / Flooding | — | — |
| Oct 31, 2019 | — | Rainfall / Flooding | — | — |
| Oct 31, 2019 | — | Rainfall / Flooding | — | — |
| Oct 31, 2019 | — | Rainfall / Flooding | — | — |
| Oct 29, 2019 | — | Other / Unknown | — | — |
| Oct 27, 2019 | — | Rainfall / Flooding | — | — |
| Oct 27, 2019 | — | Rainfall / Flooding | — | — |
| Oct 27, 2019 | — | Rainfall / Flooding | — | — |
| Oct 27, 2019 | — | Rainfall / Flooding | — | — |
| Jul 11, 2019 | — | Rainfall / Flooding | — | — |
| Jul 11, 2019 | — | Rainfall / Flooding | — | — |
| Jul 11, 2019 | — | Rainfall / Flooding | — | — |
| Jul 11, 2019 | — | Rainfall / Flooding | — | — |
| Jul 8, 2019 | — | Rainfall / Flooding | — | — |
| Jul 8, 2019 | — | Rainfall / Flooding | — | — |
| Jul 4, 2019 | — | Rainfall / Flooding | — | — |
| Jun 9, 2019 | — | Grease / FOG | — | — |
| Jun 2, 2019 | — | Equipment Failure | — | — |
| Oct 5, 2017 | — | Root Intrusion | — | — |
| Oct 2, 2017 | — | Grease / FOG | — | — |
Source: Maryland (MDE). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.