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New York · New York (DEC)
Oswego (C) West Side WWTF NY0029106
Permit NY0029106
F
Usually reaches water
Reported events
36
Total volume
60.5M gal
Reached waterways
35 (97%)
Reporting since
2021
What caused the overflows
Rainfall / Flooding
33
Equipment Failure
3
Reported overflow events (showing 36 of 36)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Mar 17, 2023 | 2.9M gal | Rainfall / Flooding | Yes | Oswego River |
| Mar 17, 2023 | 2.3M gal | Rainfall / Flooding | Yes | Oswego River |
| Mar 17, 2023 | 2.9M gal | Rainfall / Flooding | Yes | Oswego River |
| Mar 17, 2023 | 2.9M gal | Rainfall / Flooding | Yes | Oswego River |
| Mar 17, 2023 | 1.9M gal | Rainfall / Flooding | Yes | Oswego River |
| Feb 9, 2023 | 100K gal | Equipment Failure | Yes | Oswego River |
| Feb 9, 2023 | 1.0M gal | Rainfall / Flooding | Yes | OSWEGO RIVER |
| Feb 9, 2023 | 939K gal | Rainfall / Flooding | Yes | OSWEGO RIVER |
| Feb 9, 2023 | 3K gal | Rainfall / Flooding | Yes | LAKE ONTARIO INNER HARBOR |
| Feb 9, 2023 | 760K gal | Equipment Failure | Yes | Oswego River |
| Nov 11, 2022 | 500K gal | Rainfall / Flooding | Yes | OSWEGO RIVER |
| Nov 11, 2022 | 500K gal | Rainfall / Flooding | Yes | LAKE ONTARIO INNER HARBOR |
| Nov 11, 2022 | 4.4M gal | Rainfall / Flooding | Yes | OSWEGO RIVER |
| Oct 27, 2022 | 150 gal | Equipment Failure | — | DID NOT REACH OSWEGO RIVER |
| Sep 27, 2022 | 9.0M gal | Rainfall / Flooding | Yes | OSWEGO RIVER |
| Sep 27, 2022 | 500K gal | Rainfall / Flooding | Yes | OSWEGO RIVER |
| Sep 27, 2022 | 500K gal | Rainfall / Flooding | Yes | LAKE ONTARIO INNER HARBOR |
| Sep 27, 2022 | 6.9M gal | Rainfall / Flooding | Yes | LAKE ONTARIO INNER HARBOR |
| Sep 27, 2022 | 6.9M gal | Rainfall / Flooding | Yes | LAKE ONTARIO INNER HARBOR |
| Jul 28, 2022 | 892K gal | Rainfall / Flooding | Yes | Lake Ontario Harbor |
| Jul 28, 2022 | 648K gal | Rainfall / Flooding | Yes | Oswego River |
| Feb 22, 2022 | — | Rainfall / Flooding | Yes | Lake Ontario Inner Harbor |
| Feb 22, 2022 | 353K gal | Rainfall / Flooding | Yes | Lake Ontario Inner Harbor |
| Feb 22, 2022 | 353K gal | Rainfall / Flooding | Yes | Lake Ontario Inner Harbor |
| Feb 17, 2022 | 385K gal | Rainfall / Flooding | Yes | Lake Ontario |
| Feb 17, 2022 | — | Rainfall / Flooding | Yes | Lake Ontario |
| Nov 12, 2021 | 1K gal | Rainfall / Flooding | Yes | Lake Ontario Inner Harbor |
| Oct 29, 2021 | 10K gal | Rainfall / Flooding | Yes | Lake Ontario Harbor |
| Oct 29, 2021 | 10K gal | Rainfall / Flooding | Yes | Lake Ontario Harbor |
| Oct 26, 2021 | 77K gal | Rainfall / Flooding | Yes | Lake Ontario Harbor |
| Oct 26, 2021 | 1.6M gal | Rainfall / Flooding | Yes | Lake Ontario Harbor |
| Jul 17, 2021 | 88K gal | Rainfall / Flooding | Yes | Lake Ontario Inner Harbor |
| Jul 17, 2021 | 9.7M gal | Rainfall / Flooding | Yes | Lake Ontario Inner Harbor |
| Jun 19, 2021 | 1.5M gal | Rainfall / Flooding | Yes | Gardenier Creek to Lake Ontario |
| Jun 19, 2021 | 1K gal | Rainfall / Flooding | Yes | Gardenier Creek to Lake Ontario |
| May 8, 2021 | 4K gal | Rainfall / Flooding | Yes | Lake Ontario Oswego Harbor |
Source: New York (DEC). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.