All rankings
NN · EPA ECHO (national)
TUBA CITY Collection System
Permit NN0020290
—
No waterway impact reported
Reported events
7
Total volume
47.1M gal
Reached waterways
0 (0%)
Reporting since
2024
What caused the overflows
Equipment Failure
4
Other / Unknown
3
Reported overflow events (showing 7 of 7)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Jun 14, 2026 | 500 gal | Equipment Failure | — | — |
| Feb 26, 2026 | 265K gal | Other / Unknown | — | Moenkopi Wash |
| Oct 2, 2024 | 15.6M gal | Equipment Failure | — | Moenkopi Wash |
| Jun 6, 2024 | 100 gal | Other / Unknown | — | — |
| Jun 3, 2024 | 15.6M gal | Other / Unknown | — | Moenkopi Wash |
| May 6, 2024 | 15.6M gal | Equipment Failure | — | Moenkopi Wash |
| Apr 24, 2024 | 100 gal | Equipment Failure | — | — |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.