All rankings
Illinois · EPA ECHO (national)
CARLINVILLE STP SSCS
Permit IL0022675
—
No waterway impact reported
Reported events
36
Total volume
46.4M gal
Reached waterways
0 (0%)
Reporting since
2025
What caused the overflows
Rainfall / Flooding
36
Reported overflow events (showing 36 of 36)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Jun 21, 2026 | 2 gal | Rainfall / Flooding | — | Briar Creek |
| Jun 11, 2026 | 1 gal | Rainfall / Flooding | — | Briar Creek |
| Jun 8, 2026 | 1 gal | Rainfall / Flooding | — | Briar Creek |
| May 19, 2026 | 5 gal | Rainfall / Flooding | — | Briar Creek |
| May 18, 2026 | 2 gal | Rainfall / Flooding | — | Briar Creek |
| May 6, 2026 | 2 gal | Rainfall / Flooding | — | Briar Creek |
| May 5, 2026 | 5 gal | Rainfall / Flooding | — | Briar Creek |
| May 4, 2026 | 2 gal | Rainfall / Flooding | — | Briar Creek |
| Apr 30, 2026 | 0 gal | Rainfall / Flooding | — | Briar Creek |
| Apr 29, 2026 | 1 gal | Rainfall / Flooding | — | Briar Creek |
| Apr 28, 2026 | 3 gal | Rainfall / Flooding | — | Briar Creek |
| Apr 27, 2026 | 2 gal | Rainfall / Flooding | — | Briar Creek |
| Apr 18, 2026 | 2 gal | Rainfall / Flooding | — | Briar Creek |
| Apr 17, 2026 | 3 gal | Rainfall / Flooding | — | Briar Creek |
| Apr 15, 2026 | 2 gal | Rainfall / Flooding | — | Briar Creek |
| Apr 5, 2026 | 2 gal | Rainfall / Flooding | — | Briar Creek |
| Apr 3, 2026 | 3 gal | Rainfall / Flooding | — | Briar Creek |
| Mar 31, 2026 | 1 gal | Rainfall / Flooding | — | Briar Creek |
| Mar 27, 2026 | 1 gal | Rainfall / Flooding | — | Briar Creek |
| Mar 15, 2026 | 2 gal | Rainfall / Flooding | — | Briar Creek |
| Mar 11, 2026 | 1 gal | Rainfall / Flooding | — | Briar Creek |
| Mar 4, 2026 | 2 gal | Rainfall / Flooding | — | — |
| Mar 3, 2026 | 1 gal | Rainfall / Flooding | — | Briar Creek |
| Nov 21, 2025 | 2.1M gal | Rainfall / Flooding | — | Briar Creek |
| Nov 18, 2025 | 1.7M gal | Rainfall / Flooding | — | Briar Creek |
| Aug 12, 2025 | 1.4M gal | Rainfall / Flooding | — | Briar Creek |
| Jul 27, 2025 | 4.5M gal | Rainfall / Flooding | — | Briar Creek |
| Jul 21, 2025 | 2.7M gal | Rainfall / Flooding | — | Briar Creek |
| Jul 12, 2025 | 550K gal | Rainfall / Flooding | — | Briar Creek |
| Jul 10, 2025 | 820K gal | Rainfall / Flooding | — | Briar Creek |
| Jun 4, 2025 | 2.1M gal | Rainfall / Flooding | — | Briar Creek |
| May 19, 2025 | 7.6M gal | Rainfall / Flooding | — | Briar Creek |
| May 16, 2025 | 47K gal | Rainfall / Flooding | — | Briar Creek |
| Apr 20, 2025 | 9.5M gal | Rainfall / Flooding | — | Briar Creek |
| Apr 6, 2025 | 8.1M gal | Rainfall / Flooding | — | Briar Creek |
| Apr 3, 2025 | 5.2M gal | Rainfall / Flooding | — | Briar Creek |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.