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Nebraska · EPA ECHO (national)
Grand Island Sanitary Sewer System
Permit NE0043702
—
No waterway impact reported
Reported events
20
Total volume
123 gal
Reached waterways
0 (0%)
Reporting since
2023
What caused the overflows
Equipment Failure
13
Other / Unknown
4
Grease / FOG
2
Rainfall / Flooding
1
Reported overflow events (showing 20 of 20)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| May 29, 2026 | 5 gal | Equipment Failure | — | — |
| Apr 6, 2026 | 5 gal | Equipment Failure | — | — |
| Feb 4, 2026 | 5 gal | Other / Unknown | — | — |
| Jan 19, 2026 | 5 gal | Equipment Failure | — | — |
| Dec 17, 2025 | 10 gal | Equipment Failure | — | — |
| Nov 29, 2025 | 10 gal | Equipment Failure | — | — |
| Nov 17, 2025 | 5 gal | Equipment Failure | — | — |
| Oct 15, 2025 | 5 gal | Equipment Failure | — | — |
| Jun 26, 2025 | — | Rainfall / Flooding | — | — |
| Jun 25, 2025 | 5 gal | Equipment Failure | — | — |
| Apr 28, 2025 | 5 gal | Equipment Failure | — | — |
| Apr 3, 2025 | 5 gal | Grease / FOG | — | — |
| Feb 9, 2025 | 5 gal | Other / Unknown | — | — |
| Feb 7, 2025 | 5 gal | Other / Unknown | — | — |
| Aug 13, 2024 | 5 gal | Equipment Failure | — | — |
| Jun 9, 2024 | 5 gal | Equipment Failure | — | — |
| Jun 5, 2024 | 5 gal | Grease / FOG | — | — |
| Jun 4, 2024 | 3 gal | Other / Unknown | — | — |
| Apr 30, 2023 | 5 gal | Equipment Failure | — | — |
| Apr 25, 2023 | 25 gal | Equipment Failure | — | — |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.