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Rhode Island · EPA ECHO (national)
Woonsocket Sanitary Sewer System
Permit RISS00025
—
No waterway impact reported
Reported events
6
Total volume
17K gal
Reached waterways
0 (0%)
Reporting since
2024
What caused the overflows
Grease / FOG
4
Equipment Failure
2
Reported overflow events (showing 6 of 6)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Feb 14, 2026 | 15K gal | Grease / FOG | — | — |
| Jan 15, 2026 | 130 gal | Equipment Failure | — | — |
| Sep 7, 2025 | 320 gal | Grease / FOG | — | — |
| May 6, 2025 | 65 gal | Grease / FOG | — | — |
| May 6, 2025 | 1K gal | Equipment Failure | — | Blackstone River |
| Oct 22, 2024 | 100 gal | Grease / FOG | — | — |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.