All rankings
NN · EPA ECHO (national)
SHIPROCK Collection System
Permit NN0020621
—
No waterway impact reported
Reported events
3
Total volume
906K gal
Reached waterways
0 (0%)
Reporting since
2024
What caused the overflows
Equipment Failure
3
Reported overflow events (showing 3 of 3)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Nov 3, 2025 | 600K gal | Equipment Failure | — | by passed into emergency lagoon. |
| Jun 1, 2025 | 6K gal | Equipment Failure | — | — |
| Jun 15, 2024 | 300K gal | Equipment Failure | — | San Juan River |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.