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Illinois · EPA ECHO (national)
ILLINOIS AMERICAN WATER - JERSEYVILLE STP SSCS
Permit IL0024465
—
No waterway impact reported
Reported events
22
Total volume
16.8M gal
Reached waterways
0 (0%)
Reporting since
2024
What caused the overflows
Rainfall / Flooding
20
Equipment Failure
2
Reported overflow events (showing 22 of 22)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| May 5, 2026 | 2.1M gal | Rainfall / Flooding | — | unnamed tributary to DeArcy Branch |
| Apr 27, 2026 | 2.4M gal | Rainfall / Flooding | — | De Archy Branch |
| Apr 27, 2026 | 176K gal | Rainfall / Flooding | — | — |
| Apr 27, 2026 | 176K gal | Rainfall / Flooding | — | — |
| Apr 27, 2026 | 176K gal | Rainfall / Flooding | — | — |
| Apr 27, 2026 | 176K gal | Rainfall / Flooding | — | — |
| Apr 27, 2026 | 176K gal | Rainfall / Flooding | — | — |
| Mar 25, 2026 | 67K gal | Equipment Failure | — | — |
| Mar 23, 2026 | 2K gal | Equipment Failure | — | unnamed tributary to DeArcy Branch |
| Jul 27, 2025 | 150K gal | Rainfall / Flooding | — | unnamed tributary to DeArcy Branch |
| Jul 27, 2025 | 125K gal | Rainfall / Flooding | — | unnamed tributary to Phils Creek |
| Jul 27, 2025 | 100K gal | Rainfall / Flooding | — | unnamed tributary to DeArcy Branch |
| Jul 27, 2025 | 4.4M gal | Rainfall / Flooding | — | unnamed tributary to DeArcy Branch |
| Jul 22, 2025 | 1.3M gal | Rainfall / Flooding | — | De Archy Branch |
| Jul 21, 2025 | 70K gal | Rainfall / Flooding | — | unnamed tributary to DeArcy Branch |
| Jul 21, 2025 | 100K gal | Rainfall / Flooding | — | Unnamed Tributary to Phil's Creek |
| May 3, 2025 | 670K gal | Rainfall / Flooding | — | De Archy Branch |
| Apr 21, 2025 | 219K gal | Rainfall / Flooding | — | unnamed tributary to DeArcy Branch |
| Apr 5, 2025 | 3.2M gal | Rainfall / Flooding | — | An unnamed tributary to DeArcy Branch |
| Apr 4, 2025 | 6K gal | Rainfall / Flooding | — | unnamed tributary to DeArcy Branch |
| Apr 4, 2025 | 1.0M gal | Rainfall / Flooding | — | Phils Creek |
| Nov 5, 2024 | — | Rainfall / Flooding | — | unnamed tributary to De Arcy Branch |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.