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Illinois · EPA ECHO (national)
ILLINOIS AMERICAN WATER - ROSICLARE WWTP SSCS
Permit IL0034207
—
No waterway impact reported
Reported events
20
Total volume
297K gal
Reached waterways
0 (0%)
Reporting since
2024
What caused the overflows
Rainfall / Flooding
20
Reported overflow events (showing 20 of 20)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Mar 7, 2026 | 5K gal | Rainfall / Flooding | — | Unnamed tributary to Ohio River |
| Mar 7, 2026 | 2K gal | Rainfall / Flooding | — | Unnamed tributary to Ohio River |
| Mar 5, 2026 | 20K gal | Rainfall / Flooding | — | Unnamed tributary to Ohio River |
| Oct 7, 2025 | 2K gal | Rainfall / Flooding | — | Willow Creek |
| Jul 12, 2025 | 3K gal | Rainfall / Flooding | — | Willow Creek |
| Jun 15, 2025 | 5K gal | Rainfall / Flooding | — | Willow Creek |
| Jun 6, 2025 | 3K gal | Rainfall / Flooding | — | Willow Creek |
| May 30, 2025 | 7K gal | Rainfall / Flooding | — | Willow Creek |
| Apr 29, 2025 | 2K gal | Rainfall / Flooding | — | Willow Creek |
| Apr 5, 2025 | 98K gal | Rainfall / Flooding | — | Willow Creek |
| Apr 4, 2025 | 13K gal | Rainfall / Flooding | — | Willow Creek |
| Apr 4, 2025 | 18K gal | Rainfall / Flooding | — | Willow Creek |
| Apr 3, 2025 | 4K gal | Rainfall / Flooding | — | Willow Creek |
| Mar 15, 2025 | 4K gal | Rainfall / Flooding | — | Willow Creek |
| Feb 15, 2025 | 21K gal | Rainfall / Flooding | — | — |
| Jan 30, 2025 | 14K gal | Rainfall / Flooding | — | — |
| Jan 5, 2025 | 21K gal | Rainfall / Flooding | — | — |
| Dec 28, 2024 | 33K gal | Rainfall / Flooding | — | — |
| Dec 18, 2024 | 14K gal | Rainfall / Flooding | — | — |
| Dec 16, 2024 | 10K gal | Rainfall / Flooding | — | — |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.