All rankings
Illinois · EPA ECHO (national)
BELLEVILLE STP #1, CITY OF SSCS
Permit IL0021873
—
No waterway impact reported
Reported events
44
Total volume
2.9B gal
Reached waterways
0 (0%)
Reporting since
2024
What caused the overflows
Rainfall / Flooding
41
Other / Unknown
3
Reported overflow events (showing 44 of 44)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Jun 1, 2026 | 89.9M gal | Rainfall / Flooding | — | Richland Creek |
| Jun 1, 2026 | 300K gal | Rainfall / Flooding | — | Powdermill Creek |
| May 18, 2026 | 600K gal | Rainfall / Flooding | — | Powdermill Creek |
| May 18, 2026 | 157.1M gal | Rainfall / Flooding | — | Richland Creek |
| Apr 18, 2026 | 200K gal | Rainfall / Flooding | — | Powdermill Creek |
| Apr 16, 2026 | 200K gal | Rainfall / Flooding | — | Powdermill Creek |
| Apr 1, 2026 | 111.5M gal | Rainfall / Flooding | — | Richland Creek |
| Mar 11, 2026 | 100K gal | Rainfall / Flooding | — | Powdermill Creek |
| Mar 7, 2026 | 200K gal | Rainfall / Flooding | — | Powdermill Creek |
| Mar 4, 2026 | 262.2M gal | Rainfall / Flooding | — | Richland Creek |
| Mar 4, 2026 | 200K gal | Rainfall / Flooding | — | Powdermill Creek |
| Feb 14, 2026 | 250K gal | Rainfall / Flooding | — | Powdermill Creek |
| Jan 8, 2026 | 3K gal | Other / Unknown | — | East Creek |
| Oct 29, 2025 | 69.2M gal | Rainfall / Flooding | — | Richland Creek |
| Oct 18, 2025 | 200K gal | Rainfall / Flooding | — | Powdermill Creek |
| Sep 2, 2025 | 3K gal | Other / Unknown | — | — |
| Aug 7, 2025 | 15K gal | Other / Unknown | — | Richland Creek |
| Jul 21, 2025 | 93.6M gal | Rainfall / Flooding | — | Richland Creek |
| Jul 21, 2025 | 400K gal | Rainfall / Flooding | — | Powdermill Creek |
| Jul 13, 2025 | 200K gal | Rainfall / Flooding | — | Powdermill Creek |
| Jul 13, 2025 | 90.9M gal | Rainfall / Flooding | — | Richland Creek |
| Jul 6, 2025 | 50K gal | Rainfall / Flooding | — | Powdermill Creek |
| May 30, 2025 | 86.0M gal | Rainfall / Flooding | — | Richland Creek |
| May 8, 2025 | 150K gal | Rainfall / Flooding | — | Powdermill Creek |
| May 3, 2025 | 350K gal | Rainfall / Flooding | — | Powdermill Creek |
| Apr 30, 2025 | 200K gal | Rainfall / Flooding | — | Powdermill Creek |
| Apr 22, 2025 | 300K gal | Rainfall / Flooding | — | Powdermill Creek |
| Apr 19, 2025 | 747.8M gal | Rainfall / Flooding | — | Richland Creek |
| Apr 14, 2025 | 74.2M gal | Rainfall / Flooding | — | Richland Creek |
| Apr 7, 2025 | 350K gal | Rainfall / Flooding | — | Powdermill Creej |
| Apr 3, 2025 | 2.0M gal | Rainfall / Flooding | — | Powdermill Creej |
| Apr 3, 2025 | 217.0M gal | Rainfall / Flooding | — | Richland Creek |
| Mar 23, 2025 | 222.2M gal | Rainfall / Flooding | — | Richland Creek |
| Mar 16, 2025 | 28.9M gal | Rainfall / Flooding | — | Richland Creek |
| Mar 6, 2025 | 67.4M gal | Rainfall / Flooding | — | Richland Creek |
| Feb 22, 2025 | 32.6M gal | Rainfall / Flooding | — | Richland Creek |
| Feb 8, 2025 | 80.7M gal | Rainfall / Flooding | — | Richland Creek |
| Feb 1, 2025 | 53.8M gal | Rainfall / Flooding | — | Richland Creek |
| Jan 1, 2025 | 241.3M gal | Rainfall / Flooding | — | — |
| Dec 27, 2024 | 74.8M gal | Rainfall / Flooding | — | — |
| Dec 20, 2024 | 500K gal | Rainfall / Flooding | — | — |
| Dec 15, 2024 | 78.8M gal | Rainfall / Flooding | — | — |
| Dec 14, 2024 | 500K gal | Rainfall / Flooding | — | — |
| Dec 8, 2024 | 250K gal | Rainfall / Flooding | — | — |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.