All rankings
Puerto Rico · EPA ECHO (national)
PRASA HUMACAO WWTP COLLECTION SYSTEM
Permit PR0025399
—
No waterway impact reported
Reported events
23
Total volume
977K gal
Reached waterways
0 (0%)
Reporting since
2025
What caused the overflows
Equipment Failure
21
Grease / FOG
1
Other / Unknown
1
Reported overflow events (showing 23 of 23)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Jun 24, 2026 | 7K gal | Equipment Failure | — | — |
| Jun 17, 2026 | 11K gal | Equipment Failure | — | — |
| Jun 16, 2026 | 20K gal | Other / Unknown | — | — |
| Jun 16, 2026 | 14K gal | Grease / FOG | — | — |
| May 16, 2026 | 20K gal | Equipment Failure | — | — |
| May 12, 2026 | 113K gal | Equipment Failure | — | — |
| May 5, 2026 | 36K gal | Equipment Failure | — | RIO LA SABANA |
| Apr 28, 2026 | 27K gal | Equipment Failure | — | — |
| Apr 14, 2026 | 9K gal | Equipment Failure | — | — |
| Feb 18, 2026 | 9K gal | Equipment Failure | — | — |
| Feb 9, 2026 | 9K gal | Equipment Failure | — | — |
| Jan 28, 2026 | 8K gal | Equipment Failure | — | — |
| Jan 26, 2026 | 21K gal | Equipment Failure | — | — |
| Jan 12, 2026 | 9K gal | Equipment Failure | — | — |
| Dec 17, 2025 | 54K gal | Equipment Failure | — | — |
| Nov 17, 2025 | 3K gal | Equipment Failure | — | — |
| Nov 10, 2025 | 78K gal | Equipment Failure | — | — |
| Nov 4, 2025 | 387K gal | Equipment Failure | — | — |
| Oct 26, 2025 | 49K gal | Equipment Failure | — | — |
| Sep 25, 2025 | 51K gal | Equipment Failure | — | — |
| Aug 26, 2025 | 20K gal | Equipment Failure | — | — |
| Aug 12, 2025 | 5K gal | Equipment Failure | — | — |
| Aug 1, 2025 | 19K gal | Equipment Failure | — | — |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.