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New Hampshire · EPA ECHO (national)
WINNIPESAUKEE RIVER BASIN PROGRAM SANITARY SEWER S
Permit NH0100960
—
No waterway impact reported
Reported events
4
Total volume
12K gal
Reached waterways
0 (0%)
Reporting since
2025
What caused the overflows
Other / Unknown
3
Equipment Failure
1
Reported overflow events (showing 4 of 4)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| May 14, 2026 | 100 gal | Equipment Failure | — | — |
| Feb 20, 2026 | 2 gal | Other / Unknown | — | — |
| Nov 28, 2025 | 10K gal | Other / Unknown | — | Unnamed wetlands/swamp abutting roadway. |
| Aug 4, 2025 | 2K gal | Other / Unknown | — | — |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.