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New York · New York (DEC)
Cohoes (C) Combined Sewer Overflows NY0031046
Permit NY0031046
F
Usually reaches water
Reported events
82
Total volume
47.7M gal
Reached waterways
82 (100%)
Reporting since
2020
What caused the overflows
Rainfall / Flooding
82
Reported overflow events (showing 82 of 82)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Dec 23, 2022 | 1.2M gal | Rainfall / Flooding | Yes | Mohawk River |
| Nov 12, 2022 | 925K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 24, 2022 | 325K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 13, 2022 | 690K gal | Rainfall / Flooding | Yes | Mohawk River |
| Sep 13, 2022 | 1.0M gal | Rainfall / Flooding | Yes | Mohawk River |
| Aug 23, 2022 | 1.0M gal | Rainfall / Flooding | Yes | Mohawk River |
| Aug 17, 2022 | 1.0M gal | Rainfall / Flooding | Yes | Mohawk River |
| Aug 7, 2022 | 475K gal | Rainfall / Flooding | Yes | Mohawk River |
| Aug 4, 2022 | 525K gal | Rainfall / Flooding | Yes | Mohawk River |
| Jun 9, 2022 | 450K gal | Rainfall / Flooding | Yes | Mohawk River |
| Jun 8, 2022 | 375K gal | Rainfall / Flooding | Yes | Mohawk River |
| May 22, 2022 | 325K gal | Rainfall / Flooding | Yes | Mohawk River |
| May 16, 2022 | 450K gal | Rainfall / Flooding | Yes | Mohawk River |
| Apr 19, 2022 | 450K gal | Rainfall / Flooding | Yes | Mohawk River |
| Apr 16, 2022 | 325K gal | Rainfall / Flooding | Yes | Mohawk River |
| Apr 9, 2022 | 650K gal | Rainfall / Flooding | Yes | Mohawk River |
| Apr 7, 2022 | 325K gal | Rainfall / Flooding | Yes | Mohawk River |
| Apr 7, 2022 | 1.3M gal | Rainfall / Flooding | Yes | Mohawk River |
| Apr 7, 2022 | 750K gal | Rainfall / Flooding | Yes | Mohawk River |
| Apr 1, 2022 | 750K gal | Rainfall / Flooding | Yes | Mohawk River |
| Mar 31, 2022 | 475K gal | Rainfall / Flooding | Yes | Mohawk River |
| Mar 31, 2022 | 1.0M gal | Rainfall / Flooding | Yes | Mohawk River |
| Mar 24, 2022 | 400K gal | Rainfall / Flooding | Yes | Mohawk River |
| Mar 19, 2022 | 350K gal | Rainfall / Flooding | Yes | Mohawk River |
| Mar 7, 2022 | 425K gal | Rainfall / Flooding | Yes | Mohawk River |
| Mar 7, 2022 | 750K gal | Rainfall / Flooding | Yes | Mohawk River |
| Feb 18, 2022 | 450K gal | Rainfall / Flooding | Yes | Mohawk River |
| Feb 3, 2022 | 345K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 26, 2021 | 650K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 26, 2021 | 650K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 25, 2021 | 345K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 25, 2021 | 345K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 16, 2021 | 1.0M gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 16, 2021 | 1.0M gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 16, 2021 | 425K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 16, 2021 | 425K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 16, 2021 | 1.0M gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 16, 2021 | 1.0M gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 5, 2021 | 200K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 5, 2021 | 200K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 4, 2021 | 450K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 4, 2021 | 325K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 4, 2021 | 620K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 4, 2021 | 325K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 4, 2021 | 450K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 4, 2021 | 620K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 3, 2021 | 325K gal | Rainfall / Flooding | Yes | Mohawk River |
| Oct 3, 2021 | 325K gal | Rainfall / Flooding | Yes | Mohawk River |
| Sep 22, 2021 | 345K gal | Rainfall / Flooding | Yes | Mohawk River |
| Sep 22, 2021 | 1.2M gal | Rainfall / Flooding | Yes | Mohawk River |
| Sep 22, 2021 | 345K gal | Rainfall / Flooding | Yes | Mohawk River |
| Sep 22, 2021 | 1.2M gal | Rainfall / Flooding | Yes | Mohawk River |
| Sep 15, 2021 | 325K gal | Rainfall / Flooding | Yes | Mohawk River |
| Sep 15, 2021 | 325K gal | Rainfall / Flooding | Yes | Mohawk River |
| Sep 12, 2021 | 325K gal | Rainfall / Flooding | Yes | Mohawk River |
| Sep 12, 2021 | 325K gal | Rainfall / Flooding | Yes | Mohawk River |
| Sep 8, 2021 | 350K gal | Rainfall / Flooding | Yes | Mohawk River |
| Sep 1, 2021 | 345K gal | Rainfall / Flooding | Yes | Mohawk River |
| Aug 22, 2021 | 345K gal | Rainfall / Flooding | Yes | Mohawk River |
| Aug 22, 2021 | 345K gal | Rainfall / Flooding | Yes | Mohawk River |
| Aug 19, 2021 | 400K gal | Rainfall / Flooding | Yes | Mohawk River |
| Aug 19, 2021 | 300K gal | Rainfall / Flooding | Yes | Mohawk River |
| Jul 29, 2021 | 900K gal | Rainfall / Flooding | Yes | Mohawk River |
| Jul 29, 2021 | 900K gal | Rainfall / Flooding | Yes | Mohawk River |
| Jul 18, 2021 | 1.5M gal | Rainfall / Flooding | Yes | Mohawk River |
| Jul 18, 2021 | 1.1M gal | Rainfall / Flooding | Yes | Mohawk River |
| Jul 11, 2021 | 1.2M gal | Rainfall / Flooding | Yes | Mohawk River |
| Jul 11, 2021 | 345K gal | Rainfall / Flooding | Yes | Mohawk River |
| Jul 11, 2021 | 1.2M gal | Rainfall / Flooding | Yes | Mohawk River |
| Jul 8, 2021 | 345K gal | Rainfall / Flooding | Yes | Mohawk River |
| May 4, 2021 | 345K gal | Rainfall / Flooding | Yes | Mohawk River |
| Apr 29, 2021 | 345K gal | Rainfall / Flooding | Yes | Mohawk River |
| Apr 29, 2021 | 70K gal | Rainfall / Flooding | Yes | Mohawk River |
| Apr 16, 2021 | 345K gal | Rainfall / Flooding | Yes | Mohawk River |
| Dec 24, 2020 | 345K gal | Rainfall / Flooding | Yes | Mohawk River |
| Dec 24, 2020 | 700K gal | Rainfall / Flooding | Yes | Mohawk River |
| Dec 24, 2020 | 1.0M gal | Rainfall / Flooding | Yes | Mohawk River |
| Dec 24, 2020 | 1.0M gal | Rainfall / Flooding | Yes | Mohawk River |
| Dec 1, 2020 | 200K gal | Rainfall / Flooding | Yes | Mohawk River |
| Nov 30, 2020 | 300K gal | Rainfall / Flooding | Yes | Mohawk River |
| Nov 30, 2020 | 690K gal | Rainfall / Flooding | Yes | Mohawk River |
| Nov 10, 2020 | 200K gal | Rainfall / Flooding | Yes | Mohawk River |
Source: New York (DEC). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.