All rankings
New York · New York (DEC)
North Tonawanda (C) WWTP
Permit NY0026280
F
Usually reaches water
Reported events
44
Total volume
78.1M gal
Reached waterways
44 (100%)
Reporting since
2021
What caused the overflows
Rainfall / Flooding
35
Capacity Issue
9
Reported overflow events (showing 44 of 44)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Jan 4, 2023 | 10.0M gal | Rainfall / Flooding | Yes | Niagara River |
| Jan 4, 2023 | 6 gal | Rainfall / Flooding | Yes | Niagara River |
| Dec 31, 2022 | 10.0M gal | Rainfall / Flooding | Yes | Niagara River |
| Dec 31, 2022 | 7.5M gal | Rainfall / Flooding | Yes | Niagara River |
| Feb 22, 2022 | 8.6M gal | Rainfall / Flooding | Yes | Niagara River |
| Feb 22, 2022 | — | Capacity Issue | Yes | Niagara River |
| Feb 22, 2022 | — | Capacity Issue | Yes | Niagara River |
| Feb 22, 2022 | — | Capacity Issue | Yes | Erie Canal |
| Feb 22, 2022 | — | Rainfall / Flooding | Yes | Sawyer Creek |
| Feb 22, 2022 | — | Capacity Issue | Yes | Erie Canal |
| Feb 22, 2022 | — | Capacity Issue | Yes | Erie Canal |
| Feb 22, 2022 | — | Capacity Issue | Yes | Erie Canal |
| Feb 22, 2022 | — | Rainfall / Flooding | Yes | Sawyer Creek |
| Feb 22, 2022 | — | Rainfall / Flooding | Yes | Niagara River |
| Feb 22, 2022 | — | Rainfall / Flooding | Yes | Niagara River |
| Feb 22, 2022 | — | Rainfall / Flooding | Yes | Erie Canal |
| Feb 22, 2022 | — | Rainfall / Flooding | Yes | Erie Canal |
| Feb 22, 2022 | — | Capacity Issue | Yes | Erie Canal |
| Feb 22, 2022 | — | Capacity Issue | Yes | Erie Canal |
| Feb 22, 2022 | — | Capacity Issue | Yes | Erie Canal |
| Feb 22, 2022 | 10.0M gal | Rainfall / Flooding | Yes | Niagara River |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Niagara River |
| Feb 17, 2022 | 10.0M gal | Rainfall / Flooding | Yes | Niagara River |
| Feb 17, 2022 | 19.6M gal | Rainfall / Flooding | Yes | Niagara River |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Erie Canal |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Erie Canal |
| Feb 17, 2022 | 60K gal | Rainfall / Flooding | Yes | Erie Canal |
| Feb 17, 2022 | 60K gal | Rainfall / Flooding | Yes | Erie Canal |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Erie Canal |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Erie Canal |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Sawyer Creek |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Niagara River |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Niagara River |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Niagara River |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Niagara River |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Sawyer Creek |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Sawyer Creek |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Sawyer Creek |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Niagara River |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Tonawanda Creek/Erie Canal |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Tonawanda Creek/Erie Canal |
| Jul 17, 2021 | 1.0M gal | Rainfall / Flooding | Yes | Niagara River |
| Jul 8, 2021 | 100K gal | Rainfall / Flooding | Yes | Niagara River |
| Jul 8, 2021 | 1.2M gal | Rainfall / Flooding | Yes | Niagara River |
Source: New York (DEC). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.