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Illinois · EPA ECHO (national)
FLAGG CREEK WRD - MCELWAIN STP SSCS
Permit IL0022586
—
No waterway impact reported
Reported events
13
Total volume
4K gal
Reached waterways
0 (0%)
Reporting since
2024
What caused the overflows
Equipment Failure
6
Grease / FOG
3
Rainfall / Flooding
2
Other / Unknown
2
Reported overflow events (showing 13 of 13)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Jun 7, 2026 | 1K gal | Equipment Failure | — | — |
| Mar 16, 2026 | 100 gal | Rainfall / Flooding | — | — |
| Mar 6, 2026 | 50 gal | Grease / FOG | — | — |
| Nov 7, 2025 | 150 gal | Equipment Failure | — | — |
| Nov 6, 2025 | 300 gal | Other / Unknown | — | — |
| Oct 2, 2025 | 300 gal | Grease / FOG | — | — |
| Aug 19, 2025 | 600 gal | Rainfall / Flooding | — | — |
| Jul 25, 2025 | 30 gal | Equipment Failure | — | — |
| Jul 17, 2025 | 150 gal | Equipment Failure | — | — |
| Apr 2, 2025 | 500 gal | Grease / FOG | — | — |
| Feb 27, 2025 | 150 gal | Equipment Failure | — | — |
| Jan 21, 2025 | 75 gal | Equipment Failure | — | — |
| Nov 11, 2024 | 500 gal | Other / Unknown | — | — |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.