All rankings
New York · New York (DEC)
Tonawanda (T) SD #2 WWTP
Permit NY0026395
F
Usually reaches water
Reported events
210
Total volume
175K gal
Reached waterways
209 (100%)
Reporting since
2020
What caused the overflows
Rainfall / Flooding
210
Reported overflow events (showing 200 of 210)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Mar 17, 2023 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Mar 17, 2023 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Mar 5, 2023 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Mar 5, 2023 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Mar 4, 2023 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Mar 4, 2023 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Feb 9, 2023 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Feb 9, 2023 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Jan 4, 2023 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Jan 4, 2023 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Dec 30, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Dec 30, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Dec 15, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Dec 15, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Nov 30, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Nov 11, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Nov 11, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Sep 27, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Sep 27, 2022 | — | Rainfall / Flooding | Yes | TWO MILE CREEK |
| Sep 27, 2022 | — | Rainfall / Flooding | Yes | TWO MILE CREEK |
| Sep 27, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Sep 27, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Sep 27, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Jul 12, 2022 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 12, 2022 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 12, 2022 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jul 12, 2022 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jul 12, 2022 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 12, 2022 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Feb 22, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Feb 22, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | TWO MILE CREEK |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | TWO MILE CREEK |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Feb 12, 2022 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Feb 12, 2022 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Feb 2, 2022 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Feb 2, 2022 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Feb 2, 2022 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Feb 2, 2022 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Nov 14, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Nov 14, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Nov 14, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Nov 14, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Nov 13, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Nov 13, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Oct 29, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Oct 29, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Oct 29, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Oct 29, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Oct 15, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Oct 15, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Oct 15, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Oct 15, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Oct 15, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Oct 15, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Oct 4, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Oct 4, 2021 | — | Rainfall / Flooding | Yes | two mile creek |
| Oct 4, 2021 | — | Rainfall / Flooding | Yes | two mile creek |
| Oct 4, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Oct 4, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Oct 4, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Oct 4, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Oct 4, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 23, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Sep 23, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Sep 22, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 22, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Sep 22, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 14, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 14, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 14, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 14, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 14, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 14, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 14, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Sep 14, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Sep 14, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 14, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Sep 14, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Sep 14, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 13, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 13, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 13, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 13, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 13, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Sep 13, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Sep 8, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 8, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Sep 8, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 8, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 8, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Sep 8, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Sep 5, 2021 | — | Rainfall / Flooding | — | 2 mile creek |
| Sep 5, 2021 | — | Rainfall / Flooding | Yes | ellicott creek |
| Sep 5, 2021 | — | Rainfall / Flooding | Yes | ellicott creek |
| Sep 5, 2021 | — | Rainfall / Flooding | Yes | ellicott creek |
| Aug 29, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Aug 29, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Aug 29, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Aug 29, 2021 | — | Rainfall / Flooding | Yes | Ellicoot Creek |
| Aug 29, 2021 | — | Rainfall / Flooding | Yes | Ellicoot Creek |
| Aug 29, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Aug 29, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Aug 29, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Aug 29, 2021 | — | Rainfall / Flooding | Yes | Ellicoot Creek |
| Aug 29, 2021 | — | Rainfall / Flooding | Yes | Ellicoot Creek |
| Aug 29, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Aug 29, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Aug 13, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Aug 13, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Aug 13, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Aug 13, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Aug 13, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Aug 13, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Aug 1, 2021 | — | Rainfall / Flooding | Yes | Two Mile Crek |
| Aug 1, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Aug 1, 2021 | — | Rainfall / Flooding | Yes | Two Mile Crek |
| Aug 1, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Aug 1, 2021 | 200 gal | Rainfall / Flooding | Yes | Ellicott Creek |
| Aug 1, 2021 | 200 gal | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 29, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Jul 29, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Jul 29, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Jul 29, 2021 | 5 gal | Rainfall / Flooding | Yes | TWO MILE CREEK |
| Jul 29, 2021 | 5 gal | Rainfall / Flooding | Yes | TWO MILE CREEK |
| Jul 29, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Jul 20, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 20, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 20, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jul 20, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 20, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 20, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 16, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jul 16, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 16, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 13, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 13, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 13, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 13, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 13, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jul 13, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jul 8, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 8, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 8, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 8, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jul 8, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jul 8, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jul 6, 2021 | — | Rainfall / Flooding | Yes | TWO MILE CREEK |
| Jul 6, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Jul 6, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Jul 6, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Jul 6, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Jul 6, 2021 | — | Rainfall / Flooding | Yes | TWO MILE CREEK |
| Jun 20, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jun 20, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jun 20, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jun 20, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jun 20, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jun 20, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jun 7, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jun 7, 2021 | — | Rainfall / Flooding | Yes | Two Mile Creek |
| Jun 7, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jun 7, 2021 | — | Rainfall / Flooding | Yes | Ellicott Creek |
| Jun 7, 2021 | 100 gal | Rainfall / Flooding | Yes | Ellicott Creek |
| Jun 7, 2021 | 100 gal | Rainfall / Flooding | Yes | Ellicott Creek |
| Jun 3, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Jun 3, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Jun 3, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Jun 3, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| May 28, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| May 28, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| May 28, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| May 28, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| May 6, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| May 6, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| May 6, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| May 6, 2021 | — | Rainfall / Flooding | Yes | TWO MILE CREEK |
| May 6, 2021 | — | Rainfall / Flooding | Yes | TWO MILE CREEK |
| May 6, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Feb 28, 2021 | 66K gal | Rainfall / Flooding | Yes | ELLICOTT CREEK |
| Feb 28, 2021 | — | Rainfall / Flooding | Yes | ELLICOTT CREEK |
Source: New York (DEC). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.