All rankings
New York · New York (DEC)
Mount Vernon Sewer District
Permit NYS900030
F
Usually reaches water
Reported events
156
Total volume
13.1M gal
Reached waterways
154 (99%)
Reporting since
2021
What caused the overflows
Rainfall / Flooding
104
Capacity Issue
50
Equipment Failure
2
Reported overflow events (showing 156 of 156)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Mar 3, 2023 | — | Rainfall / Flooding | Yes | Lake Erie |
| Mar 3, 2023 | 66K gal | Rainfall / Flooding | Yes | Lake Erie |
| Mar 3, 2023 | — | Rainfall / Flooding | Yes | Lake Erie |
| Mar 3, 2023 | — | Capacity Issue | Yes | Lake Erie |
| Mar 3, 2023 | 66K gal | Rainfall / Flooding | Yes | Lake Erie |
| Mar 3, 2023 | 284K gal | Capacity Issue | Yes | Lake Erie |
| Feb 9, 2023 | — | Rainfall / Flooding | Yes | Lake Erie |
| Feb 9, 2023 | 223K gal | Rainfall / Flooding | Yes | Lake Erie |
| Feb 9, 2023 | — | Rainfall / Flooding | Yes | Lake Erie |
| Feb 9, 2023 | — | Rainfall / Flooding | Yes | Lake Erie |
| Feb 9, 2023 | 61K gal | Rainfall / Flooding | Yes | Lake Erie |
| Feb 9, 2023 | 140K gal | Rainfall / Flooding | Yes | Lake Erie |
| Jan 4, 2023 | — | Rainfall / Flooding | Yes | Lake Erie |
| Jan 4, 2023 | — | Rainfall / Flooding | Yes | Lake Erie |
| Jan 4, 2023 | 205K gal | Rainfall / Flooding | Yes | Lake Erie |
| Jan 4, 2023 | 56K gal | Rainfall / Flooding | Yes | Lake Erie |
| Jan 4, 2023 | 104K gal | Capacity Issue | Yes | Lake Erie |
| Jan 4, 2023 | — | Capacity Issue | Yes | Lake Erie |
| Dec 31, 2022 | — | Capacity Issue | Yes | Lake Erie |
| Dec 30, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Dec 30, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Dec 30, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Dec 30, 2022 | 163K gal | Rainfall / Flooding | Yes | Lake Erie |
| Dec 30, 2022 | 738K gal | Capacity Issue | Yes | Lake Erie |
| Dec 30, 2022 | — | Capacity Issue | Yes | Lake Erie |
| Dec 30, 2022 | 598K gal | Rainfall / Flooding | Yes | Lake Erie |
| Dec 30, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Dec 1, 2022 | 50K gal | Rainfall / Flooding | Yes | Berricks Creek |
| Nov 30, 2022 | — | Capacity Issue | Yes | Lake Erie |
| Nov 30, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Nov 30, 2022 | 110K gal | Rainfall / Flooding | Yes | Lake Erie |
| Nov 30, 2022 | 405K gal | Rainfall / Flooding | Yes | Lake Erie |
| Nov 30, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Nov 30, 2022 | 779K gal | Capacity Issue | Yes | Lake Erie |
| Nov 27, 2022 | 103K gal | Rainfall / Flooding | Yes | Lake Erie |
| Nov 27, 2022 | 379K gal | Rainfall / Flooding | Yes | Lake Erie |
| Nov 27, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Nov 27, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Nov 27, 2022 | 249K gal | Capacity Issue | Yes | Lake Erie |
| Nov 27, 2022 | — | Capacity Issue | Yes | Lake Erie |
| Nov 25, 2022 | 581K gal | Rainfall / Flooding | Yes | Lake Erie |
| Nov 25, 2022 | — | Capacity Issue | Yes | Lake Erie |
| Nov 25, 2022 | 562K gal | Capacity Issue | Yes | Lake Erie |
| Nov 25, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Nov 25, 2022 | 158K gal | Rainfall / Flooding | Yes | Lake Erie |
| Nov 25, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Nov 11, 2022 | — | Capacity Issue | Yes | Lake Erie |
| Nov 11, 2022 | 607K gal | Rainfall / Flooding | Yes | Lake Erie |
| Nov 11, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Nov 11, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Nov 11, 2022 | 865K gal | Capacity Issue | Yes | Lake Erie |
| Nov 11, 2022 | 166K gal | Rainfall / Flooding | Yes | Lake Erie |
| Oct 13, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Oct 13, 2022 | — | Capacity Issue | Yes | Lake Erie |
| Oct 13, 2022 | 138K gal | Capacity Issue | Yes | Lake Erie |
| Oct 13, 2022 | 84K gal | Rainfall / Flooding | Yes | Lake Erie |
| Oct 13, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Oct 13, 2022 | 264K gal | Rainfall / Flooding | Yes | Lake Erie |
| Sep 26, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Sep 26, 2022 | — | Capacity Issue | Yes | Lake Erie |
| Sep 26, 2022 | — | Capacity Issue | Yes | Lake Erie |
| Sep 26, 2022 | 576K gal | Capacity Issue | Yes | Lake Erie |
| Sep 26, 2022 | 154K gal | Rainfall / Flooding | Yes | Lake Erie |
| Sep 26, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Sep 26, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Sep 26, 2022 | 564K gal | Rainfall / Flooding | Yes | Lake Erie |
| Sep 26, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Jul 28, 2022 | 51K gal | Capacity Issue | Yes | Lake Erie |
| Jul 28, 2022 | — | Capacity Issue | Yes | Lake Erie |
| May 4, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| May 4, 2022 | 125K gal | Rainfall / Flooding | Yes | Lake Erie |
| May 4, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| May 4, 2022 | — | Capacity Issue | Yes | Lake Erie |
| May 4, 2022 | 34K gal | Rainfall / Flooding | Yes | Lake Erie |
| May 4, 2022 | 44K gal | Capacity Issue | Yes | Lake Erie |
| Feb 22, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Feb 22, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Feb 22, 2022 | 106K gal | Rainfall / Flooding | Yes | Lake Erie |
| Feb 22, 2022 | — | Capacity Issue | Yes | Lake Erie |
| Feb 22, 2022 | 38K gal | Capacity Issue | Yes | Lake Erie |
| Feb 22, 2022 | 29K gal | Rainfall / Flooding | Yes | Lake Erie |
| Feb 16, 2022 | — | Capacity Issue | Yes | Lake Erie |
| Feb 16, 2022 | 301K gal | Rainfall / Flooding | Yes | Lake Erie |
| Feb 16, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Feb 16, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Feb 16, 2022 | — | Capacity Issue | Yes | Lake Erie |
| Feb 16, 2022 | 1.1M gal | Rainfall / Flooding | Yes | Lake Erie |
| Feb 16, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Feb 16, 2022 | — | Rainfall / Flooding | Yes | Lake Erie |
| Feb 16, 2022 | 392K gal | Capacity Issue | Yes | Lake Erie |
| Dec 11, 2021 | 23K gal | Capacity Issue | Yes | Lake Erie |
| Dec 11, 2021 | — | Capacity Issue | Yes | Lake Erie |
| Dec 11, 2021 | 25K gal | Rainfall / Flooding | Yes | Lake Erie |
| Dec 11, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Dec 11, 2021 | 25K gal | Rainfall / Flooding | Yes | Lake Erie |
| Dec 11, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Nov 13, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Nov 13, 2021 | 34K gal | Rainfall / Flooding | Yes | Lake Erie |
| Nov 13, 2021 | 34K gal | Rainfall / Flooding | Yes | Lake Erie |
| Nov 13, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Nov 13, 2021 | 31K gal | Capacity Issue | Yes | Lake Erie |
| Nov 13, 2021 | — | Capacity Issue | Yes | Lake Erie |
| Oct 29, 2021 | 71K gal | Capacity Issue | Yes | Lake Erie |
| Oct 29, 2021 | 52K gal | Rainfall / Flooding | Yes | Lake Erie |
| Oct 29, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Oct 29, 2021 | 190K gal | Rainfall / Flooding | Yes | Lake Erie |
| Oct 29, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Oct 29, 2021 | 71K gal | Capacity Issue | Yes | Lake Erie |
| Oct 29, 2021 | — | Capacity Issue | Yes | Lake Erie |
| Oct 29, 2021 | — | Capacity Issue | Yes | Lake Erie |
| Oct 29, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Oct 29, 2021 | 190K gal | Rainfall / Flooding | Yes | Lake Erie |
| Oct 29, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Oct 29, 2021 | 52K gal | Rainfall / Flooding | Yes | Lake Erie |
| Oct 21, 2021 | — | Capacity Issue | Yes | Lake Erie |
| Oct 21, 2021 | 57K gal | Rainfall / Flooding | Yes | Lake Erie |
| Oct 21, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Oct 21, 2021 | 16K gal | Rainfall / Flooding | Yes | Lake Erie |
| Oct 21, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Oct 21, 2021 | 60K gal | Capacity Issue | Yes | Lake Erie |
| Oct 4, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Oct 4, 2021 | 10K gal | Capacity Issue | Yes | Lake Erie |
| Oct 4, 2021 | — | Capacity Issue | Yes | Lake Erie |
| Oct 4, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Oct 4, 2021 | 69K gal | Rainfall / Flooding | Yes | Lake Erie |
| Oct 4, 2021 | 19K gal | Rainfall / Flooding | Yes | Lake Erie |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Jul 17, 2021 | 42K gal | Rainfall / Flooding | Yes | Lake Erie |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Jul 17, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Jul 17, 2021 | 45K gal | Capacity Issue | Yes | Lake Erie |
| Jul 17, 2021 | — | Capacity Issue | Yes | Lake Erie |
| Jul 17, 2021 | 42K gal | Rainfall / Flooding | Yes | Lake Erie |
| Jul 17, 2021 | — | Capacity Issue | Yes | Lake Erie |
| Jul 8, 2021 | 13K gal | Rainfall / Flooding | Yes | Lake Erie |
| Jul 8, 2021 | 4K gal | Capacity Issue | Yes | Lake Erie |
| Jul 8, 2021 | — | Capacity Issue | Yes | Lake Erie |
| Jul 8, 2021 | 8K gal | Rainfall / Flooding | Yes | Lake Erie |
| Jul 8, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Jul 8, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Jul 2, 2021 | 112K gal | Rainfall / Flooding | Yes | Lake Erie |
| Jul 2, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Jul 2, 2021 | 30K gal | Rainfall / Flooding | Yes | Lake Erie |
| Jul 2, 2021 | 30K gal | Rainfall / Flooding | Yes | Lake Erie |
| Jul 2, 2021 | — | Capacity Issue | Yes | Lake Erie |
| Jul 2, 2021 | 38K gal | Capacity Issue | Yes | Lake Erie |
| Jul 2, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| May 5, 2021 | — | Equipment Failure | — | East Branch Cazenovia Creek |
| May 5, 2021 | 55 gal | Equipment Failure | — | East Branch Cazenovia Creek |
| Jan 2, 2021 | 3K gal | Rainfall / Flooding | Yes | Lake Erie |
| Jan 2, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Jan 2, 2021 | 4K gal | Capacity Issue | Yes | Lake Erie |
| Jan 2, 2021 | — | Capacity Issue | Yes | Lake Erie |
| Jan 2, 2021 | — | Rainfall / Flooding | Yes | Lake Erie |
| Jan 2, 2021 | 3K gal | Rainfall / Flooding | Yes | Lake Erie |
Source: New York (DEC). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.