All rankings
Illinois · EPA ECHO (national)
MARION WRF, CITY OF SSCS
Permit IL0029734
—
No waterway impact reported
Reported events
79
Total volume
4.9M gal
Reached waterways
0 (0%)
Reporting since
2024
What caused the overflows
Rainfall / Flooding
77
Other / Unknown
2
Reported overflow events (showing 79 of 79)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| May 25, 2026 | 2K gal | Other / Unknown | — | — |
| Mar 7, 2026 | 14K gal | Rainfall / Flooding | — | — |
| Mar 7, 2026 | 21K gal | Rainfall / Flooding | — | — |
| Mar 7, 2026 | 18K gal | Rainfall / Flooding | — | — |
| Mar 7, 2026 | 14K gal | Rainfall / Flooding | — | — |
| Mar 7, 2026 | 63K gal | Rainfall / Flooding | — | — |
| Mar 4, 2026 | 32K gal | Rainfall / Flooding | — | — |
| Mar 4, 2026 | 17K gal | Rainfall / Flooding | — | — |
| Mar 4, 2026 | 9K gal | Rainfall / Flooding | — | — |
| Mar 4, 2026 | 60K gal | Rainfall / Flooding | — | — |
| Mar 4, 2026 | 32K gal | Rainfall / Flooding | — | — |
| Sep 22, 2025 | 7K gal | Rainfall / Flooding | — | — |
| Sep 22, 2025 | 450 gal | Rainfall / Flooding | — | — |
| Jul 19, 2025 | 12K gal | Rainfall / Flooding | — | — |
| Jul 19, 2025 | 18K gal | Rainfall / Flooding | — | — |
| Jul 19, 2025 | 36K gal | Rainfall / Flooding | — | — |
| Jul 19, 2025 | 9K gal | Rainfall / Flooding | — | — |
| Jun 17, 2025 | 144K gal | Rainfall / Flooding | — | — |
| Jun 17, 2025 | 72K gal | Rainfall / Flooding | — | — |
| Jun 17, 2025 | 60K gal | Rainfall / Flooding | — | — |
| Jun 17, 2025 | 48K gal | Rainfall / Flooding | — | — |
| Jun 6, 2025 | 41K gal | Rainfall / Flooding | — | — |
| Jun 6, 2025 | 12K gal | Rainfall / Flooding | — | — |
| Jun 6, 2025 | 72K gal | Rainfall / Flooding | — | — |
| Jun 6, 2025 | 12K gal | Rainfall / Flooding | — | — |
| Jun 6, 2025 | 27K gal | Rainfall / Flooding | — | — |
| May 28, 2025 | 4K gal | Other / Unknown | — | — |
| May 12, 2025 | 2K gal | Rainfall / Flooding | — | — |
| Apr 5, 2025 | 54K gal | Rainfall / Flooding | — | — |
| Apr 5, 2025 | 45K gal | Rainfall / Flooding | — | — |
| Apr 5, 2025 | 41K gal | Rainfall / Flooding | — | — |
| Apr 5, 2025 | 41K gal | Rainfall / Flooding | — | — |
| Apr 5, 2025 | 27K gal | Rainfall / Flooding | — | — |
| Apr 5, 2025 | 135K gal | Rainfall / Flooding | — | — |
| Apr 5, 2025 | 45K gal | Rainfall / Flooding | — | — |
| Apr 5, 2025 | 23K gal | Rainfall / Flooding | — | — |
| Apr 5, 2025 | 297K gal | Rainfall / Flooding | — | — |
| Apr 5, 2025 | 54K gal | Rainfall / Flooding | — | — |
| Apr 5, 2025 | 441K gal | Rainfall / Flooding | — | — |
| Apr 5, 2025 | 423K gal | Rainfall / Flooding | — | — |
| Apr 5, 2025 | 594K gal | Rainfall / Flooding | — | — |
| Apr 5, 2025 | 149K gal | Rainfall / Flooding | — | — |
| Apr 4, 2025 | 270K gal | Rainfall / Flooding | — | — |
| Feb 16, 2025 | 15K gal | Rainfall / Flooding | — | — |
| Feb 16, 2025 | 15K gal | Rainfall / Flooding | — | — |
| Feb 16, 2025 | 15K gal | Rainfall / Flooding | — | — |
| Feb 16, 2025 | 27K gal | Rainfall / Flooding | — | — |
| Feb 15, 2025 | 30K gal | Rainfall / Flooding | — | — |
| Feb 15, 2025 | 27K gal | Rainfall / Flooding | — | — |
| Feb 15, 2025 | 15K gal | Rainfall / Flooding | — | — |
| Feb 15, 2025 | 30K gal | Rainfall / Flooding | — | — |
| Feb 15, 2025 | 58K gal | Rainfall / Flooding | — | — |
| Feb 15, 2025 | 108K gal | Rainfall / Flooding | — | — |
| Feb 15, 2025 | 108K gal | Rainfall / Flooding | — | — |
| Feb 15, 2025 | 18K gal | Rainfall / Flooding | — | — |
| Feb 15, 2025 | 29K gal | Rainfall / Flooding | — | — |
| Feb 15, 2025 | 108K gal | Rainfall / Flooding | — | — |
| Jan 30, 2025 | 19K gal | Rainfall / Flooding | — | — |
| Jan 30, 2025 | 17K gal | Rainfall / Flooding | — | — |
| Jan 30, 2025 | 6K gal | Rainfall / Flooding | — | — |
| Jan 30, 2025 | 36K gal | Rainfall / Flooding | — | — |
| Dec 29, 2024 | 96K gal | Rainfall / Flooding | — | — |
| Dec 29, 2024 | 120K gal | Rainfall / Flooding | — | — |
| Dec 29, 2024 | 54K gal | Rainfall / Flooding | — | — |
| Dec 29, 2024 | 18K gal | Rainfall / Flooding | — | — |
| Dec 29, 2024 | 36K gal | Rainfall / Flooding | — | — |
| Dec 29, 2024 | 72K gal | Rainfall / Flooding | — | — |
| Dec 29, 2024 | 24K gal | Rainfall / Flooding | — | — |
| Dec 16, 2024 | 15K gal | Rainfall / Flooding | — | — |
| Dec 16, 2024 | 15K gal | Rainfall / Flooding | — | — |
| Dec 16, 2024 | 29K gal | Rainfall / Flooding | — | — |
| Dec 16, 2024 | 29K gal | Rainfall / Flooding | — | — |
| Dec 16, 2024 | 45K gal | Rainfall / Flooding | — | — |
| Dec 16, 2024 | 63K gal | Rainfall / Flooding | — | — |
| Dec 16, 2024 | 23K gal | Rainfall / Flooding | — | — |
| Dec 16, 2024 | 12K gal | Rainfall / Flooding | — | — |
| Dec 16, 2024 | 23K gal | Rainfall / Flooding | — | — |
| Dec 16, 2024 | 63K gal | Rainfall / Flooding | — | — |
| Dec 16, 2024 | 18K gal | Rainfall / Flooding | — | — |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.